diff options
Diffstat (limited to 'llvm/test')
-rw-r--r-- | llvm/test/CodeGen/Generic/llc-start-stop.ll | 6 | ||||
-rw-r--r-- | llvm/test/CodeGen/X86/memcmp-optsize.ll | 224 | ||||
-rw-r--r-- | llvm/test/CodeGen/X86/memcmp.ll | 240 | ||||
-rw-r--r-- | llvm/test/Transforms/ExpandMemCmp/X86/lit.local.cfg | 3 | ||||
-rw-r--r-- | llvm/test/Transforms/ExpandMemCmp/X86/memcmp.ll (renamed from llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll) | 519 |
5 files changed, 505 insertions, 487 deletions
diff --git a/llvm/test/CodeGen/Generic/llc-start-stop.ll b/llvm/test/CodeGen/Generic/llc-start-stop.ll index 85b69c37aa0..9056e2cab49 100644 --- a/llvm/test/CodeGen/Generic/llc-start-stop.ll +++ b/llvm/test/CodeGen/Generic/llc-start-stop.ll @@ -13,15 +13,15 @@ ; STOP-BEFORE-NOT: Loop Strength Reduction ; RUN: llc < %s -debug-pass=Structure -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-AFTER -; START-AFTER: -machine-branch-prob -gc-lowering +; START-AFTER: -machine-branch-prob -expandmemcmp ; START-AFTER: FunctionPass Manager -; START-AFTER-NEXT: Lower Garbage Collection Instructions +; START-AFTER-NEXT: Expand memcmp() to load/stores ; RUN: llc < %s -debug-pass=Structure -start-before=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-BEFORE ; START-BEFORE: -machine-branch-prob -domtree ; START-BEFORE: FunctionPass Manager ; START-BEFORE: Loop Strength Reduction -; START-BEFORE-NEXT: Lower Garbage Collection Instructions +; START-BEFORE-NEXT: Expand memcmp() to load/stores ; RUN: not llc < %s -start-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-START-BEFORE ; RUN: not llc < %s -stop-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-STOP-BEFORE diff --git a/llvm/test/CodeGen/X86/memcmp-optsize.ll b/llvm/test/CodeGen/X86/memcmp-optsize.ll index 77d9fa69182..3f5eeba7055 100644 --- a/llvm/test/CodeGen/X86/memcmp-optsize.ll +++ b/llvm/test/CodeGen/X86/memcmp-optsize.ll @@ -156,36 +156,36 @@ define i32 @length3(i8* %X, i8* %Y) nounwind optsize { define i1 @length3_eq(i8* %X, i8* %Y) nounwind optsize { ; X86-LABEL: length3_eq: -; X86: # BB#0: # %loadbb -; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax -; X86-NEXT: movzwl (%eax), %edx -; X86-NEXT: cmpw (%ecx), %dx -; X86-NEXT: jne .LBB5_1 -; X86-NEXT: # BB#2: # %loadbb1 -; X86-NEXT: movb 2(%eax), %dl -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: cmpb 2(%ecx), %dl +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movzwl (%ecx), %edx +; X86-NEXT: cmpw (%eax), %dx +; X86-NEXT: jne .LBB5_2 +; X86-NEXT: # BB#1: # %loadbb1 +; X86-NEXT: movb 2(%ecx), %dl +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: cmpb 2(%eax), %dl ; X86-NEXT: je .LBB5_3 -; X86-NEXT: .LBB5_1: # %res_block -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: incl %eax +; X86-NEXT: .LBB5_2: # %res_block +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: incl %ecx ; X86-NEXT: .LBB5_3: # %endblock -; X86-NEXT: testl %eax, %eax +; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: setne %al ; X86-NEXT: retl ; ; X64-LABEL: length3_eq: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movzwl (%rdi), %eax ; X64-NEXT: cmpw (%rsi), %ax -; X64-NEXT: jne .LBB5_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB5_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movb 2(%rdi), %cl ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpb 2(%rsi), %cl ; X64-NEXT: je .LBB5_3 -; X64-NEXT: .LBB5_1: # %res_block +; X64-NEXT: .LBB5_2: # %res_block ; X64-NEXT: movl $1, %eax ; X64-NEXT: .LBB5_3: # %endblock ; X64-NEXT: testl %eax, %eax @@ -314,36 +314,36 @@ define i32 @length5(i8* %X, i8* %Y) nounwind optsize { define i1 @length5_eq(i8* %X, i8* %Y) nounwind optsize { ; X86-LABEL: length5_eq: -; X86: # BB#0: # %loadbb -; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax -; X86-NEXT: movl (%eax), %edx -; X86-NEXT: cmpl (%ecx), %edx -; X86-NEXT: jne .LBB10_1 -; X86-NEXT: # BB#2: # %loadbb1 -; X86-NEXT: movb 4(%eax), %dl -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: cmpb 4(%ecx), %dl +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl (%ecx), %edx +; X86-NEXT: cmpl (%eax), %edx +; X86-NEXT: jne .LBB10_2 +; X86-NEXT: # BB#1: # %loadbb1 +; X86-NEXT: movb 4(%ecx), %dl +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: cmpb 4(%eax), %dl ; X86-NEXT: je .LBB10_3 -; X86-NEXT: .LBB10_1: # %res_block -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: incl %eax +; X86-NEXT: .LBB10_2: # %res_block +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: incl %ecx ; X86-NEXT: .LBB10_3: # %endblock -; X86-NEXT: testl %eax, %eax +; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: setne %al ; X86-NEXT: retl ; ; X64-LABEL: length5_eq: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movl (%rdi), %eax ; X64-NEXT: cmpl (%rsi), %eax -; X64-NEXT: jne .LBB10_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB10_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movb 4(%rdi), %cl ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpb 4(%rsi), %cl ; X64-NEXT: je .LBB10_3 -; X64-NEXT: .LBB10_1: # %res_block +; X64-NEXT: .LBB10_2: # %res_block ; X64-NEXT: movl $1, %eax ; X64-NEXT: .LBB10_3: # %endblock ; X64-NEXT: testl %eax, %eax @@ -356,7 +356,7 @@ define i1 @length5_eq(i8* %X, i8* %Y) nounwind optsize { define i32 @length8(i8* %X, i8* %Y) nounwind optsize { ; X86-LABEL: length8: -; X86: # BB#0: # %loadbb +; X86: # BB#0: ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi @@ -365,8 +365,8 @@ define i32 @length8(i8* %X, i8* %Y) nounwind optsize { ; X86-NEXT: bswapl %ecx ; X86-NEXT: bswapl %edx ; X86-NEXT: cmpl %edx, %ecx -; X86-NEXT: jne .LBB11_1 -; X86-NEXT: # BB#2: # %loadbb1 +; X86-NEXT: jne .LBB11_2 +; X86-NEXT: # BB#1: # %loadbb1 ; X86-NEXT: movl 4(%esi), %ecx ; X86-NEXT: movl 4(%eax), %edx ; X86-NEXT: bswapl %ecx @@ -374,7 +374,7 @@ define i32 @length8(i8* %X, i8* %Y) nounwind optsize { ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl %edx, %ecx ; X86-NEXT: je .LBB11_3 -; X86-NEXT: .LBB11_1: # %res_block +; X86-NEXT: .LBB11_2: # %res_block ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl %edx, %ecx ; X86-NEXT: setae %al @@ -400,22 +400,22 @@ define i32 @length8(i8* %X, i8* %Y) nounwind optsize { define i1 @length8_eq(i8* %X, i8* %Y) nounwind optsize { ; X86-LABEL: length8_eq: -; X86: # BB#0: # %loadbb -; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax -; X86-NEXT: movl (%eax), %edx -; X86-NEXT: cmpl (%ecx), %edx -; X86-NEXT: jne .LBB12_1 -; X86-NEXT: # BB#2: # %loadbb1 -; X86-NEXT: movl 4(%eax), %edx -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: cmpl 4(%ecx), %edx +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl (%ecx), %edx +; X86-NEXT: cmpl (%eax), %edx +; X86-NEXT: jne .LBB12_2 +; X86-NEXT: # BB#1: # %loadbb1 +; X86-NEXT: movl 4(%ecx), %edx +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: cmpl 4(%eax), %edx ; X86-NEXT: je .LBB12_3 -; X86-NEXT: .LBB12_1: # %res_block -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: incl %eax +; X86-NEXT: .LBB12_2: # %res_block +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: incl %ecx ; X86-NEXT: .LBB12_3: # %endblock -; X86-NEXT: testl %eax, %eax +; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: sete %al ; X86-NEXT: retl ; @@ -432,15 +432,15 @@ define i1 @length8_eq(i8* %X, i8* %Y) nounwind optsize { define i1 @length8_eq_const(i8* %X) nounwind optsize { ; X86-LABEL: length8_eq_const: -; X86: # BB#0: # %loadbb +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: cmpl $858927408, (%ecx) # imm = 0x33323130 -; X86-NEXT: jne .LBB13_1 -; X86-NEXT: # BB#2: # %loadbb1 +; X86-NEXT: jne .LBB13_2 +; X86-NEXT: # BB#1: # %loadbb1 ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl $926299444, 4(%ecx) # imm = 0x37363534 ; X86-NEXT: je .LBB13_3 -; X86-NEXT: .LBB13_1: # %res_block +; X86-NEXT: .LBB13_2: # %res_block ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: incl %eax ; X86-NEXT: .LBB13_3: # %endblock @@ -473,16 +473,16 @@ define i1 @length12_eq(i8* %X, i8* %Y) nounwind optsize { ; X86-NEXT: retl ; ; X64-LABEL: length12_eq: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movq (%rdi), %rax ; X64-NEXT: cmpq (%rsi), %rax -; X64-NEXT: jne .LBB14_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB14_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movl 8(%rdi), %ecx ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpl 8(%rsi), %ecx ; X64-NEXT: je .LBB14_3 -; X64-NEXT: .LBB14_1: # %res_block +; X64-NEXT: .LBB14_2: # %res_block ; X64-NEXT: movl $1, %eax ; X64-NEXT: .LBB14_3: # %endblock ; X64-NEXT: testl %eax, %eax @@ -505,28 +505,27 @@ define i32 @length12(i8* %X, i8* %Y) nounwind optsize { ; X86-NEXT: retl ; ; X64-LABEL: length12: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movq (%rdi), %rcx ; X64-NEXT: movq (%rsi), %rdx ; X64-NEXT: bswapq %rcx ; X64-NEXT: bswapq %rdx ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB15_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB15_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movl 8(%rdi), %ecx ; X64-NEXT: movl 8(%rsi), %edx ; X64-NEXT: bswapl %ecx ; X64-NEXT: bswapl %edx ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB15_1 -; X64-NEXT: # BB#3: # %endblock -; X64-NEXT: retq -; X64-NEXT: .LBB15_1: # %res_block +; X64-NEXT: je .LBB15_3 +; X64-NEXT: .LBB15_2: # %res_block ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx ; X64-NEXT: setae %al ; X64-NEXT: leal -1(%rax,%rax), %eax +; X64-NEXT: .LBB15_3: # %endblock ; X64-NEXT: retq %m = tail call i32 @memcmp(i8* %X, i8* %Y, i64 12) nounwind ret i32 %m @@ -546,28 +545,27 @@ define i32 @length16(i8* %X, i8* %Y) nounwind optsize { ; X86-NEXT: retl ; ; X64-LABEL: length16: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movq (%rdi), %rcx ; X64-NEXT: movq (%rsi), %rdx ; X64-NEXT: bswapq %rcx ; X64-NEXT: bswapq %rdx ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB16_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB16_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movq 8(%rdi), %rcx ; X64-NEXT: movq 8(%rsi), %rdx ; X64-NEXT: bswapq %rcx ; X64-NEXT: bswapq %rdx ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB16_1 -; X64-NEXT: # BB#3: # %endblock -; X64-NEXT: retq -; X64-NEXT: .LBB16_1: # %res_block +; X64-NEXT: je .LBB16_3 +; X64-NEXT: .LBB16_2: # %res_block ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx ; X64-NEXT: setae %al ; X64-NEXT: leal -1(%rax,%rax), %eax +; X64-NEXT: .LBB16_3: # %endblock ; X64-NEXT: retq %m = tail call i32 @memcmp(i8* %X, i8* %Y, i64 16) nounwind ret i32 %m @@ -701,19 +699,19 @@ define i1 @length24_eq(i8* %x, i8* %y) nounwind optsize { ; X86-NEXT: retl ; ; X64-SSE2-LABEL: length24_eq: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: movdqu (%rsi), %xmm1 ; X64-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 ; X64-SSE2-NEXT: pmovmskb %xmm1, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB20_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB20_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: movq 16(%rdi), %rcx ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: cmpq 16(%rsi), %rcx ; X64-SSE2-NEXT: je .LBB20_3 -; X64-SSE2-NEXT: .LBB20_1: # %res_block +; X64-SSE2-NEXT: .LBB20_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB20_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -721,18 +719,18 @@ define i1 @length24_eq(i8* %x, i8* %y) nounwind optsize { ; X64-SSE2-NEXT: retq ; ; X64-AVX2-LABEL: length24_eq: -; X64-AVX2: # BB#0: # %loadbb +; X64-AVX2: # BB#0: ; X64-AVX2-NEXT: vmovdqu (%rdi), %xmm0 ; X64-AVX2-NEXT: vpcmpeqb (%rsi), %xmm0, %xmm0 ; X64-AVX2-NEXT: vpmovmskb %xmm0, %eax ; X64-AVX2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-AVX2-NEXT: jne .LBB20_1 -; X64-AVX2-NEXT: # BB#2: # %loadbb1 +; X64-AVX2-NEXT: jne .LBB20_2 +; X64-AVX2-NEXT: # BB#1: # %loadbb1 ; X64-AVX2-NEXT: movq 16(%rdi), %rcx ; X64-AVX2-NEXT: xorl %eax, %eax ; X64-AVX2-NEXT: cmpq 16(%rsi), %rcx ; X64-AVX2-NEXT: je .LBB20_3 -; X64-AVX2-NEXT: .LBB20_1: # %res_block +; X64-AVX2-NEXT: .LBB20_2: # %res_block ; X64-AVX2-NEXT: movl $1, %eax ; X64-AVX2-NEXT: .LBB20_3: # %endblock ; X64-AVX2-NEXT: testl %eax, %eax @@ -757,18 +755,18 @@ define i1 @length24_eq_const(i8* %X) nounwind optsize { ; X86-NEXT: retl ; ; X64-SSE2-LABEL: length24_eq_const: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: pcmpeqb {{.*}}(%rip), %xmm0 ; X64-SSE2-NEXT: pmovmskb %xmm0, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB21_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB21_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: movabsq $3689065127958034230, %rcx # imm = 0x3332313039383736 ; X64-SSE2-NEXT: cmpq %rcx, 16(%rdi) ; X64-SSE2-NEXT: je .LBB21_3 -; X64-SSE2-NEXT: .LBB21_1: # %res_block +; X64-SSE2-NEXT: .LBB21_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB21_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -776,18 +774,18 @@ define i1 @length24_eq_const(i8* %X) nounwind optsize { ; X64-SSE2-NEXT: retq ; ; X64-AVX2-LABEL: length24_eq_const: -; X64-AVX2: # BB#0: # %loadbb +; X64-AVX2: # BB#0: ; X64-AVX2-NEXT: vmovdqu (%rdi), %xmm0 ; X64-AVX2-NEXT: vpcmpeqb {{.*}}(%rip), %xmm0, %xmm0 ; X64-AVX2-NEXT: vpmovmskb %xmm0, %eax ; X64-AVX2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-AVX2-NEXT: jne .LBB21_1 -; X64-AVX2-NEXT: # BB#2: # %loadbb1 +; X64-AVX2-NEXT: jne .LBB21_2 +; X64-AVX2-NEXT: # BB#1: # %loadbb1 ; X64-AVX2-NEXT: xorl %eax, %eax ; X64-AVX2-NEXT: movabsq $3689065127958034230, %rcx # imm = 0x3332313039383736 ; X64-AVX2-NEXT: cmpq %rcx, 16(%rdi) ; X64-AVX2-NEXT: je .LBB21_3 -; X64-AVX2-NEXT: .LBB21_1: # %res_block +; X64-AVX2-NEXT: .LBB21_2: # %res_block ; X64-AVX2-NEXT: movl $1, %eax ; X64-AVX2-NEXT: .LBB21_3: # %endblock ; X64-AVX2-NEXT: testl %eax, %eax @@ -833,7 +831,7 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind optsize { ; X86-NOSSE-NEXT: retl ; ; X86-SSE2-LABEL: length32_eq: -; X86-SSE2: # BB#0: # %loadbb +; X86-SSE2: # BB#0: ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-SSE2-NEXT: movdqu (%ecx), %xmm0 @@ -841,8 +839,8 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind optsize { ; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 ; X86-SSE2-NEXT: pmovmskb %xmm1, %edx ; X86-SSE2-NEXT: cmpl $65535, %edx # imm = 0xFFFF -; X86-SSE2-NEXT: jne .LBB23_1 -; X86-SSE2-NEXT: # BB#2: # %loadbb1 +; X86-SSE2-NEXT: jne .LBB23_2 +; X86-SSE2-NEXT: # BB#1: # %loadbb1 ; X86-SSE2-NEXT: movdqu 16(%ecx), %xmm0 ; X86-SSE2-NEXT: movdqu 16(%eax), %xmm1 ; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 @@ -850,7 +848,7 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind optsize { ; X86-SSE2-NEXT: xorl %eax, %eax ; X86-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X86-SSE2-NEXT: je .LBB23_3 -; X86-SSE2-NEXT: .LBB23_1: # %res_block +; X86-SSE2-NEXT: .LBB23_2: # %res_block ; X86-SSE2-NEXT: xorl %eax, %eax ; X86-SSE2-NEXT: incl %eax ; X86-SSE2-NEXT: .LBB23_3: # %endblock @@ -859,14 +857,14 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind optsize { ; X86-SSE2-NEXT: retl ; ; X64-SSE2-LABEL: length32_eq: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: movdqu (%rsi), %xmm1 ; X64-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 ; X64-SSE2-NEXT: pmovmskb %xmm1, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB23_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB23_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: movdqu 16(%rdi), %xmm0 ; X64-SSE2-NEXT: movdqu 16(%rsi), %xmm1 ; X64-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 @@ -874,7 +872,7 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind optsize { ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X64-SSE2-NEXT: je .LBB23_3 -; X64-SSE2-NEXT: .LBB23_1: # %res_block +; X64-SSE2-NEXT: .LBB23_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB23_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -909,21 +907,21 @@ define i1 @length32_eq_const(i8* %X) nounwind optsize { ; X86-NOSSE-NEXT: retl ; ; X86-SSE2-LABEL: length32_eq_const: -; X86-SSE2: # BB#0: # %loadbb +; X86-SSE2: # BB#0: ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE2-NEXT: movdqu (%eax), %xmm0 ; X86-SSE2-NEXT: pcmpeqb {{\.LCPI.*}}, %xmm0 ; X86-SSE2-NEXT: pmovmskb %xmm0, %ecx ; X86-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF -; X86-SSE2-NEXT: jne .LBB24_1 -; X86-SSE2-NEXT: # BB#2: # %loadbb1 +; X86-SSE2-NEXT: jne .LBB24_2 +; X86-SSE2-NEXT: # BB#1: # %loadbb1 ; X86-SSE2-NEXT: movdqu 16(%eax), %xmm0 ; X86-SSE2-NEXT: pcmpeqb {{\.LCPI.*}}, %xmm0 ; X86-SSE2-NEXT: pmovmskb %xmm0, %ecx ; X86-SSE2-NEXT: xorl %eax, %eax ; X86-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X86-SSE2-NEXT: je .LBB24_3 -; X86-SSE2-NEXT: .LBB24_1: # %res_block +; X86-SSE2-NEXT: .LBB24_2: # %res_block ; X86-SSE2-NEXT: xorl %eax, %eax ; X86-SSE2-NEXT: incl %eax ; X86-SSE2-NEXT: .LBB24_3: # %endblock @@ -932,20 +930,20 @@ define i1 @length32_eq_const(i8* %X) nounwind optsize { ; X86-SSE2-NEXT: retl ; ; X64-SSE2-LABEL: length32_eq_const: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: pcmpeqb {{.*}}(%rip), %xmm0 ; X64-SSE2-NEXT: pmovmskb %xmm0, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB24_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB24_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: movdqu 16(%rdi), %xmm0 ; X64-SSE2-NEXT: pcmpeqb {{.*}}(%rip), %xmm0 ; X64-SSE2-NEXT: pmovmskb %xmm0, %ecx ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X64-SSE2-NEXT: je .LBB24_3 -; X64-SSE2-NEXT: .LBB24_1: # %res_block +; X64-SSE2-NEXT: .LBB24_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB24_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -1009,20 +1007,20 @@ define i1 @length64_eq(i8* %x, i8* %y) nounwind optsize { ; X64-SSE2-NEXT: retq ; ; X64-AVX2-LABEL: length64_eq: -; X64-AVX2: # BB#0: # %loadbb +; X64-AVX2: # BB#0: ; X64-AVX2-NEXT: vmovdqu (%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb (%rsi), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %eax ; X64-AVX2-NEXT: cmpl $-1, %eax -; X64-AVX2-NEXT: jne .LBB26_1 -; X64-AVX2-NEXT: # BB#2: # %loadbb1 +; X64-AVX2-NEXT: jne .LBB26_2 +; X64-AVX2-NEXT: # BB#1: # %loadbb1 ; X64-AVX2-NEXT: vmovdqu 32(%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb 32(%rsi), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %ecx ; X64-AVX2-NEXT: xorl %eax, %eax ; X64-AVX2-NEXT: cmpl $-1, %ecx ; X64-AVX2-NEXT: je .LBB26_3 -; X64-AVX2-NEXT: .LBB26_1: # %res_block +; X64-AVX2-NEXT: .LBB26_2: # %res_block ; X64-AVX2-NEXT: movl $1, %eax ; X64-AVX2-NEXT: .LBB26_3: # %endblock ; X64-AVX2-NEXT: testl %eax, %eax @@ -1059,20 +1057,20 @@ define i1 @length64_eq_const(i8* %X) nounwind optsize { ; X64-SSE2-NEXT: retq ; ; X64-AVX2-LABEL: length64_eq_const: -; X64-AVX2: # BB#0: # %loadbb +; X64-AVX2: # BB#0: ; X64-AVX2-NEXT: vmovdqu (%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb {{.*}}(%rip), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %eax ; X64-AVX2-NEXT: cmpl $-1, %eax -; X64-AVX2-NEXT: jne .LBB27_1 -; X64-AVX2-NEXT: # BB#2: # %loadbb1 +; X64-AVX2-NEXT: jne .LBB27_2 +; X64-AVX2-NEXT: # BB#1: # %loadbb1 ; X64-AVX2-NEXT: vmovdqu 32(%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb {{.*}}(%rip), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %ecx ; X64-AVX2-NEXT: xorl %eax, %eax ; X64-AVX2-NEXT: cmpl $-1, %ecx ; X64-AVX2-NEXT: je .LBB27_3 -; X64-AVX2-NEXT: .LBB27_1: # %res_block +; X64-AVX2-NEXT: .LBB27_2: # %res_block ; X64-AVX2-NEXT: movl $1, %eax ; X64-AVX2-NEXT: .LBB27_3: # %endblock ; X64-AVX2-NEXT: testl %eax, %eax diff --git a/llvm/test/CodeGen/X86/memcmp.ll b/llvm/test/CodeGen/X86/memcmp.ll index 393e4c42d8b..84fd45b0a08 100644 --- a/llvm/test/CodeGen/X86/memcmp.ll +++ b/llvm/test/CodeGen/X86/memcmp.ll @@ -187,35 +187,35 @@ define i32 @length3(i8* %X, i8* %Y) nounwind { define i1 @length3_eq(i8* %X, i8* %Y) nounwind { ; X86-LABEL: length3_eq: -; X86: # BB#0: # %loadbb -; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax -; X86-NEXT: movzwl (%eax), %edx -; X86-NEXT: cmpw (%ecx), %dx -; X86-NEXT: jne .LBB7_1 -; X86-NEXT: # BB#2: # %loadbb1 -; X86-NEXT: movb 2(%eax), %dl -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: cmpb 2(%ecx), %dl +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movzwl (%ecx), %edx +; X86-NEXT: cmpw (%eax), %dx +; X86-NEXT: jne .LBB7_2 +; X86-NEXT: # BB#1: # %loadbb1 +; X86-NEXT: movb 2(%ecx), %dl +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: cmpb 2(%eax), %dl ; X86-NEXT: je .LBB7_3 -; X86-NEXT: .LBB7_1: # %res_block -; X86-NEXT: movl $1, %eax +; X86-NEXT: .LBB7_2: # %res_block +; X86-NEXT: movl $1, %ecx ; X86-NEXT: .LBB7_3: # %endblock -; X86-NEXT: testl %eax, %eax +; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: setne %al ; X86-NEXT: retl ; ; X64-LABEL: length3_eq: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movzwl (%rdi), %eax ; X64-NEXT: cmpw (%rsi), %ax -; X64-NEXT: jne .LBB7_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB7_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movb 2(%rdi), %cl ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpb 2(%rsi), %cl ; X64-NEXT: je .LBB7_3 -; X64-NEXT: .LBB7_1: # %res_block +; X64-NEXT: .LBB7_2: # %res_block ; X64-NEXT: movl $1, %eax ; X64-NEXT: .LBB7_3: # %endblock ; X64-NEXT: testl %eax, %eax @@ -344,35 +344,35 @@ define i32 @length5(i8* %X, i8* %Y) nounwind { define i1 @length5_eq(i8* %X, i8* %Y) nounwind { ; X86-LABEL: length5_eq: -; X86: # BB#0: # %loadbb -; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax -; X86-NEXT: movl (%eax), %edx -; X86-NEXT: cmpl (%ecx), %edx -; X86-NEXT: jne .LBB12_1 -; X86-NEXT: # BB#2: # %loadbb1 -; X86-NEXT: movb 4(%eax), %dl -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: cmpb 4(%ecx), %dl +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl (%ecx), %edx +; X86-NEXT: cmpl (%eax), %edx +; X86-NEXT: jne .LBB12_2 +; X86-NEXT: # BB#1: # %loadbb1 +; X86-NEXT: movb 4(%ecx), %dl +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: cmpb 4(%eax), %dl ; X86-NEXT: je .LBB12_3 -; X86-NEXT: .LBB12_1: # %res_block -; X86-NEXT: movl $1, %eax +; X86-NEXT: .LBB12_2: # %res_block +; X86-NEXT: movl $1, %ecx ; X86-NEXT: .LBB12_3: # %endblock -; X86-NEXT: testl %eax, %eax +; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: setne %al ; X86-NEXT: retl ; ; X64-LABEL: length5_eq: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movl (%rdi), %eax ; X64-NEXT: cmpl (%rsi), %eax -; X64-NEXT: jne .LBB12_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB12_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movb 4(%rdi), %cl ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpb 4(%rsi), %cl ; X64-NEXT: je .LBB12_3 -; X64-NEXT: .LBB12_1: # %res_block +; X64-NEXT: .LBB12_2: # %res_block ; X64-NEXT: movl $1, %eax ; X64-NEXT: .LBB12_3: # %endblock ; X64-NEXT: testl %eax, %eax @@ -385,7 +385,7 @@ define i1 @length5_eq(i8* %X, i8* %Y) nounwind { define i32 @length8(i8* %X, i8* %Y) nounwind { ; X86-LABEL: length8: -; X86: # BB#0: # %loadbb +; X86: # BB#0: ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi @@ -394,23 +394,21 @@ define i32 @length8(i8* %X, i8* %Y) nounwind { ; X86-NEXT: bswapl %ecx ; X86-NEXT: bswapl %edx ; X86-NEXT: cmpl %edx, %ecx -; X86-NEXT: jne .LBB13_1 -; X86-NEXT: # BB#2: # %loadbb1 +; X86-NEXT: jne .LBB13_2 +; X86-NEXT: # BB#1: # %loadbb1 ; X86-NEXT: movl 4(%esi), %ecx ; X86-NEXT: movl 4(%eax), %edx ; X86-NEXT: bswapl %ecx ; X86-NEXT: bswapl %edx ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl %edx, %ecx -; X86-NEXT: jne .LBB13_1 -; X86-NEXT: # BB#3: # %endblock -; X86-NEXT: popl %esi -; X86-NEXT: retl -; X86-NEXT: .LBB13_1: # %res_block +; X86-NEXT: je .LBB13_3 +; X86-NEXT: .LBB13_2: # %res_block ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl %edx, %ecx ; X86-NEXT: setae %al ; X86-NEXT: leal -1(%eax,%eax), %eax +; X86-NEXT: .LBB13_3: # %endblock ; X86-NEXT: popl %esi ; X86-NEXT: retl ; @@ -431,21 +429,21 @@ define i32 @length8(i8* %X, i8* %Y) nounwind { define i1 @length8_eq(i8* %X, i8* %Y) nounwind { ; X86-LABEL: length8_eq: -; X86: # BB#0: # %loadbb -; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax -; X86-NEXT: movl (%eax), %edx -; X86-NEXT: cmpl (%ecx), %edx -; X86-NEXT: jne .LBB14_1 -; X86-NEXT: # BB#2: # %loadbb1 -; X86-NEXT: movl 4(%eax), %edx -; X86-NEXT: xorl %eax, %eax -; X86-NEXT: cmpl 4(%ecx), %edx +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl (%ecx), %edx +; X86-NEXT: cmpl (%eax), %edx +; X86-NEXT: jne .LBB14_2 +; X86-NEXT: # BB#1: # %loadbb1 +; X86-NEXT: movl 4(%ecx), %edx +; X86-NEXT: xorl %ecx, %ecx +; X86-NEXT: cmpl 4(%eax), %edx ; X86-NEXT: je .LBB14_3 -; X86-NEXT: .LBB14_1: # %res_block -; X86-NEXT: movl $1, %eax +; X86-NEXT: .LBB14_2: # %res_block +; X86-NEXT: movl $1, %ecx ; X86-NEXT: .LBB14_3: # %endblock -; X86-NEXT: testl %eax, %eax +; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: sete %al ; X86-NEXT: retl ; @@ -462,15 +460,15 @@ define i1 @length8_eq(i8* %X, i8* %Y) nounwind { define i1 @length8_eq_const(i8* %X) nounwind { ; X86-LABEL: length8_eq_const: -; X86: # BB#0: # %loadbb +; X86: # BB#0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: cmpl $858927408, (%ecx) # imm = 0x33323130 -; X86-NEXT: jne .LBB15_1 -; X86-NEXT: # BB#2: # %loadbb1 +; X86-NEXT: jne .LBB15_2 +; X86-NEXT: # BB#1: # %loadbb1 ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl $926299444, 4(%ecx) # imm = 0x37363534 ; X86-NEXT: je .LBB15_3 -; X86-NEXT: .LBB15_1: # %res_block +; X86-NEXT: .LBB15_2: # %res_block ; X86-NEXT: movl $1, %eax ; X86-NEXT: .LBB15_3: # %endblock ; X86-NEXT: testl %eax, %eax @@ -502,16 +500,16 @@ define i1 @length12_eq(i8* %X, i8* %Y) nounwind { ; X86-NEXT: retl ; ; X64-LABEL: length12_eq: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movq (%rdi), %rax ; X64-NEXT: cmpq (%rsi), %rax -; X64-NEXT: jne .LBB16_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB16_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movl 8(%rdi), %ecx ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpl 8(%rsi), %ecx ; X64-NEXT: je .LBB16_3 -; X64-NEXT: .LBB16_1: # %res_block +; X64-NEXT: .LBB16_2: # %res_block ; X64-NEXT: movl $1, %eax ; X64-NEXT: .LBB16_3: # %endblock ; X64-NEXT: testl %eax, %eax @@ -534,28 +532,27 @@ define i32 @length12(i8* %X, i8* %Y) nounwind { ; X86-NEXT: retl ; ; X64-LABEL: length12: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movq (%rdi), %rcx ; X64-NEXT: movq (%rsi), %rdx ; X64-NEXT: bswapq %rcx ; X64-NEXT: bswapq %rdx ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB17_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB17_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movl 8(%rdi), %ecx ; X64-NEXT: movl 8(%rsi), %edx ; X64-NEXT: bswapl %ecx ; X64-NEXT: bswapl %edx ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB17_1 -; X64-NEXT: # BB#3: # %endblock -; X64-NEXT: retq -; X64-NEXT: .LBB17_1: # %res_block +; X64-NEXT: je .LBB17_3 +; X64-NEXT: .LBB17_2: # %res_block ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx ; X64-NEXT: setae %al ; X64-NEXT: leal -1(%rax,%rax), %eax +; X64-NEXT: .LBB17_3: # %endblock ; X64-NEXT: retq %m = tail call i32 @memcmp(i8* %X, i8* %Y, i64 12) nounwind ret i32 %m @@ -575,28 +572,27 @@ define i32 @length16(i8* %X, i8* %Y) nounwind { ; X86-NEXT: retl ; ; X64-LABEL: length16: -; X64: # BB#0: # %loadbb +; X64: # BB#0: ; X64-NEXT: movq (%rdi), %rcx ; X64-NEXT: movq (%rsi), %rdx ; X64-NEXT: bswapq %rcx ; X64-NEXT: bswapq %rdx ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB18_1 -; X64-NEXT: # BB#2: # %loadbb1 +; X64-NEXT: jne .LBB18_2 +; X64-NEXT: # BB#1: # %loadbb1 ; X64-NEXT: movq 8(%rdi), %rcx ; X64-NEXT: movq 8(%rsi), %rdx ; X64-NEXT: bswapq %rcx ; X64-NEXT: bswapq %rdx ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx -; X64-NEXT: jne .LBB18_1 -; X64-NEXT: # BB#3: # %endblock -; X64-NEXT: retq -; X64-NEXT: .LBB18_1: # %res_block +; X64-NEXT: je .LBB18_3 +; X64-NEXT: .LBB18_2: # %res_block ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: cmpq %rdx, %rcx ; X64-NEXT: setae %al ; X64-NEXT: leal -1(%rax,%rax), %eax +; X64-NEXT: .LBB18_3: # %endblock ; X64-NEXT: retq %m = tail call i32 @memcmp(i8* %X, i8* %Y, i64 16) nounwind ret i32 %m @@ -754,19 +750,19 @@ define i1 @length24_eq(i8* %x, i8* %y) nounwind { ; X86-NEXT: retl ; ; X64-SSE2-LABEL: length24_eq: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: movdqu (%rsi), %xmm1 ; X64-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 ; X64-SSE2-NEXT: pmovmskb %xmm1, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB22_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB22_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: movq 16(%rdi), %rcx ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: cmpq 16(%rsi), %rcx ; X64-SSE2-NEXT: je .LBB22_3 -; X64-SSE2-NEXT: .LBB22_1: # %res_block +; X64-SSE2-NEXT: .LBB22_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB22_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -774,18 +770,18 @@ define i1 @length24_eq(i8* %x, i8* %y) nounwind { ; X64-SSE2-NEXT: retq ; ; X64-AVX-LABEL: length24_eq: -; X64-AVX: # BB#0: # %loadbb +; X64-AVX: # BB#0: ; X64-AVX-NEXT: vmovdqu (%rdi), %xmm0 ; X64-AVX-NEXT: vpcmpeqb (%rsi), %xmm0, %xmm0 ; X64-AVX-NEXT: vpmovmskb %xmm0, %eax ; X64-AVX-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-AVX-NEXT: jne .LBB22_1 -; X64-AVX-NEXT: # BB#2: # %loadbb1 +; X64-AVX-NEXT: jne .LBB22_2 +; X64-AVX-NEXT: # BB#1: # %loadbb1 ; X64-AVX-NEXT: movq 16(%rdi), %rcx ; X64-AVX-NEXT: xorl %eax, %eax ; X64-AVX-NEXT: cmpq 16(%rsi), %rcx ; X64-AVX-NEXT: je .LBB22_3 -; X64-AVX-NEXT: .LBB22_1: # %res_block +; X64-AVX-NEXT: .LBB22_2: # %res_block ; X64-AVX-NEXT: movl $1, %eax ; X64-AVX-NEXT: .LBB22_3: # %endblock ; X64-AVX-NEXT: testl %eax, %eax @@ -810,18 +806,18 @@ define i1 @length24_eq_const(i8* %X) nounwind { ; X86-NEXT: retl ; ; X64-SSE2-LABEL: length24_eq_const: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: pcmpeqb {{.*}}(%rip), %xmm0 ; X64-SSE2-NEXT: pmovmskb %xmm0, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB23_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB23_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: movabsq $3689065127958034230, %rcx # imm = 0x3332313039383736 ; X64-SSE2-NEXT: cmpq %rcx, 16(%rdi) ; X64-SSE2-NEXT: je .LBB23_3 -; X64-SSE2-NEXT: .LBB23_1: # %res_block +; X64-SSE2-NEXT: .LBB23_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB23_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -829,18 +825,18 @@ define i1 @length24_eq_const(i8* %X) nounwind { ; X64-SSE2-NEXT: retq ; ; X64-AVX-LABEL: length24_eq_const: -; X64-AVX: # BB#0: # %loadbb +; X64-AVX: # BB#0: ; X64-AVX-NEXT: vmovdqu (%rdi), %xmm0 ; X64-AVX-NEXT: vpcmpeqb {{.*}}(%rip), %xmm0, %xmm0 ; X64-AVX-NEXT: vpmovmskb %xmm0, %eax ; X64-AVX-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-AVX-NEXT: jne .LBB23_1 -; X64-AVX-NEXT: # BB#2: # %loadbb1 +; X64-AVX-NEXT: jne .LBB23_2 +; X64-AVX-NEXT: # BB#1: # %loadbb1 ; X64-AVX-NEXT: xorl %eax, %eax ; X64-AVX-NEXT: movabsq $3689065127958034230, %rcx # imm = 0x3332313039383736 ; X64-AVX-NEXT: cmpq %rcx, 16(%rdi) ; X64-AVX-NEXT: je .LBB23_3 -; X64-AVX-NEXT: .LBB23_1: # %res_block +; X64-AVX-NEXT: .LBB23_2: # %res_block ; X64-AVX-NEXT: movl $1, %eax ; X64-AVX-NEXT: .LBB23_3: # %endblock ; X64-AVX-NEXT: testl %eax, %eax @@ -898,7 +894,7 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind { ; X86-SSE1-NEXT: retl ; ; X86-SSE2-LABEL: length32_eq: -; X86-SSE2: # BB#0: # %loadbb +; X86-SSE2: # BB#0: ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-SSE2-NEXT: movdqu (%ecx), %xmm0 @@ -906,8 +902,8 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind { ; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 ; X86-SSE2-NEXT: pmovmskb %xmm1, %edx ; X86-SSE2-NEXT: cmpl $65535, %edx # imm = 0xFFFF -; X86-SSE2-NEXT: jne .LBB25_1 -; X86-SSE2-NEXT: # BB#2: # %loadbb1 +; X86-SSE2-NEXT: jne .LBB25_2 +; X86-SSE2-NEXT: # BB#1: # %loadbb1 ; X86-SSE2-NEXT: movdqu 16(%ecx), %xmm0 ; X86-SSE2-NEXT: movdqu 16(%eax), %xmm1 ; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 @@ -915,7 +911,7 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind { ; X86-SSE2-NEXT: xorl %eax, %eax ; X86-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X86-SSE2-NEXT: je .LBB25_3 -; X86-SSE2-NEXT: .LBB25_1: # %res_block +; X86-SSE2-NEXT: .LBB25_2: # %res_block ; X86-SSE2-NEXT: movl $1, %eax ; X86-SSE2-NEXT: .LBB25_3: # %endblock ; X86-SSE2-NEXT: testl %eax, %eax @@ -923,14 +919,14 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind { ; X86-SSE2-NEXT: retl ; ; X64-SSE2-LABEL: length32_eq: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: movdqu (%rsi), %xmm1 ; X64-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 ; X64-SSE2-NEXT: pmovmskb %xmm1, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB25_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB25_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: movdqu 16(%rdi), %xmm0 ; X64-SSE2-NEXT: movdqu 16(%rsi), %xmm1 ; X64-SSE2-NEXT: pcmpeqb %xmm0, %xmm1 @@ -938,7 +934,7 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind { ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X64-SSE2-NEXT: je .LBB25_3 -; X64-SSE2-NEXT: .LBB25_1: # %res_block +; X64-SSE2-NEXT: .LBB25_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB25_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -946,20 +942,20 @@ define i1 @length32_eq(i8* %x, i8* %y) nounwind { ; X64-SSE2-NEXT: retq ; ; X64-AVX1-LABEL: length32_eq: -; X64-AVX1: # BB#0: # %loadbb +; X64-AVX1: # BB#0: ; X64-AVX1-NEXT: vmovdqu (%rdi), %xmm0 ; X64-AVX1-NEXT: vpcmpeqb (%rsi), %xmm0, %xmm0 ; X64-AVX1-NEXT: vpmovmskb %xmm0, %eax ; X64-AVX1-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-AVX1-NEXT: jne .LBB25_1 -; X64-AVX1-NEXT: # BB#2: # %loadbb1 +; X64-AVX1-NEXT: jne .LBB25_2 +; X64-AVX1-NEXT: # BB#1: # %loadbb1 ; X64-AVX1-NEXT: vmovdqu 16(%rdi), %xmm0 ; X64-AVX1-NEXT: vpcmpeqb 16(%rsi), %xmm0, %xmm0 ; X64-AVX1-NEXT: vpmovmskb %xmm0, %ecx ; X64-AVX1-NEXT: xorl %eax, %eax ; X64-AVX1-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X64-AVX1-NEXT: je .LBB25_3 -; X64-AVX1-NEXT: .LBB25_1: # %res_block +; X64-AVX1-NEXT: .LBB25_2: # %res_block ; X64-AVX1-NEXT: movl $1, %eax ; X64-AVX1-NEXT: .LBB25_3: # %endblock ; X64-AVX1-NEXT: testl %eax, %eax @@ -1006,21 +1002,21 @@ define i1 @length32_eq_const(i8* %X) nounwind { ; X86-SSE1-NEXT: retl ; ; X86-SSE2-LABEL: length32_eq_const: -; X86-SSE2: # BB#0: # %loadbb +; X86-SSE2: # BB#0: ; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE2-NEXT: movdqu (%eax), %xmm0 ; X86-SSE2-NEXT: pcmpeqb {{\.LCPI.*}}, %xmm0 ; X86-SSE2-NEXT: pmovmskb %xmm0, %ecx ; X86-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF -; X86-SSE2-NEXT: jne .LBB26_1 -; X86-SSE2-NEXT: # BB#2: # %loadbb1 +; X86-SSE2-NEXT: jne .LBB26_2 +; X86-SSE2-NEXT: # BB#1: # %loadbb1 ; X86-SSE2-NEXT: movdqu 16(%eax), %xmm0 ; X86-SSE2-NEXT: pcmpeqb {{\.LCPI.*}}, %xmm0 ; X86-SSE2-NEXT: pmovmskb %xmm0, %ecx ; X86-SSE2-NEXT: xorl %eax, %eax ; X86-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X86-SSE2-NEXT: je .LBB26_3 -; X86-SSE2-NEXT: .LBB26_1: # %res_block +; X86-SSE2-NEXT: .LBB26_2: # %res_block ; X86-SSE2-NEXT: movl $1, %eax ; X86-SSE2-NEXT: .LBB26_3: # %endblock ; X86-SSE2-NEXT: testl %eax, %eax @@ -1028,20 +1024,20 @@ define i1 @length32_eq_const(i8* %X) nounwind { ; X86-SSE2-NEXT: retl ; ; X64-SSE2-LABEL: length32_eq_const: -; X64-SSE2: # BB#0: # %loadbb +; X64-SSE2: # BB#0: ; X64-SSE2-NEXT: movdqu (%rdi), %xmm0 ; X64-SSE2-NEXT: pcmpeqb {{.*}}(%rip), %xmm0 ; X64-SSE2-NEXT: pmovmskb %xmm0, %eax ; X64-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-SSE2-NEXT: jne .LBB26_1 -; X64-SSE2-NEXT: # BB#2: # %loadbb1 +; X64-SSE2-NEXT: jne .LBB26_2 +; X64-SSE2-NEXT: # BB#1: # %loadbb1 ; X64-SSE2-NEXT: movdqu 16(%rdi), %xmm0 ; X64-SSE2-NEXT: pcmpeqb {{.*}}(%rip), %xmm0 ; X64-SSE2-NEXT: pmovmskb %xmm0, %ecx ; X64-SSE2-NEXT: xorl %eax, %eax ; X64-SSE2-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X64-SSE2-NEXT: je .LBB26_3 -; X64-SSE2-NEXT: .LBB26_1: # %res_block +; X64-SSE2-NEXT: .LBB26_2: # %res_block ; X64-SSE2-NEXT: movl $1, %eax ; X64-SSE2-NEXT: .LBB26_3: # %endblock ; X64-SSE2-NEXT: testl %eax, %eax @@ -1049,20 +1045,20 @@ define i1 @length32_eq_const(i8* %X) nounwind { ; X64-SSE2-NEXT: retq ; ; X64-AVX1-LABEL: length32_eq_const: -; X64-AVX1: # BB#0: # %loadbb +; X64-AVX1: # BB#0: ; X64-AVX1-NEXT: vmovdqu (%rdi), %xmm0 ; X64-AVX1-NEXT: vpcmpeqb {{.*}}(%rip), %xmm0, %xmm0 ; X64-AVX1-NEXT: vpmovmskb %xmm0, %eax ; X64-AVX1-NEXT: cmpl $65535, %eax # imm = 0xFFFF -; X64-AVX1-NEXT: jne .LBB26_1 -; X64-AVX1-NEXT: # BB#2: # %loadbb1 +; X64-AVX1-NEXT: jne .LBB26_2 +; X64-AVX1-NEXT: # BB#1: # %loadbb1 ; X64-AVX1-NEXT: vmovdqu 16(%rdi), %xmm0 ; X64-AVX1-NEXT: vpcmpeqb {{.*}}(%rip), %xmm0, %xmm0 ; X64-AVX1-NEXT: vpmovmskb %xmm0, %ecx ; X64-AVX1-NEXT: xorl %eax, %eax ; X64-AVX1-NEXT: cmpl $65535, %ecx # imm = 0xFFFF ; X64-AVX1-NEXT: je .LBB26_3 -; X64-AVX1-NEXT: .LBB26_1: # %res_block +; X64-AVX1-NEXT: .LBB26_2: # %res_block ; X64-AVX1-NEXT: movl $1, %eax ; X64-AVX1-NEXT: .LBB26_3: # %endblock ; X64-AVX1-NEXT: testl %eax, %eax @@ -1136,20 +1132,20 @@ define i1 @length64_eq(i8* %x, i8* %y) nounwind { ; X64-AVX1-NEXT: retq ; ; X64-AVX2-LABEL: length64_eq: -; X64-AVX2: # BB#0: # %loadbb +; X64-AVX2: # BB#0: ; X64-AVX2-NEXT: vmovdqu (%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb (%rsi), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %eax ; X64-AVX2-NEXT: cmpl $-1, %eax -; X64-AVX2-NEXT: jne .LBB28_1 -; X64-AVX2-NEXT: # BB#2: # %loadbb1 +; X64-AVX2-NEXT: jne .LBB28_2 +; X64-AVX2-NEXT: # BB#1: # %loadbb1 ; X64-AVX2-NEXT: vmovdqu 32(%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb 32(%rsi), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %ecx ; X64-AVX2-NEXT: xorl %eax, %eax ; X64-AVX2-NEXT: cmpl $-1, %ecx ; X64-AVX2-NEXT: je .LBB28_3 -; X64-AVX2-NEXT: .LBB28_1: # %res_block +; X64-AVX2-NEXT: .LBB28_2: # %res_block ; X64-AVX2-NEXT: movl $1, %eax ; X64-AVX2-NEXT: .LBB28_3: # %endblock ; X64-AVX2-NEXT: testl %eax, %eax @@ -1197,20 +1193,20 @@ define i1 @length64_eq_const(i8* %X) nounwind { ; X64-AVX1-NEXT: retq ; ; X64-AVX2-LABEL: length64_eq_const: -; X64-AVX2: # BB#0: # %loadbb +; X64-AVX2: # BB#0: ; X64-AVX2-NEXT: vmovdqu (%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb {{.*}}(%rip), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %eax ; X64-AVX2-NEXT: cmpl $-1, %eax -; X64-AVX2-NEXT: jne .LBB29_1 -; X64-AVX2-NEXT: # BB#2: # %loadbb1 +; X64-AVX2-NEXT: jne .LBB29_2 +; X64-AVX2-NEXT: # BB#1: # %loadbb1 ; X64-AVX2-NEXT: vmovdqu 32(%rdi), %ymm0 ; X64-AVX2-NEXT: vpcmpeqb {{.*}}(%rip), %ymm0, %ymm0 ; X64-AVX2-NEXT: vpmovmskb %ymm0, %ecx ; X64-AVX2-NEXT: xorl %eax, %eax ; X64-AVX2-NEXT: cmpl $-1, %ecx ; X64-AVX2-NEXT: je .LBB29_3 -; X64-AVX2-NEXT: .LBB29_1: # %res_block +; X64-AVX2-NEXT: .LBB29_2: # %res_block ; X64-AVX2-NEXT: movl $1, %eax ; X64-AVX2-NEXT: .LBB29_3: # %endblock ; X64-AVX2-NEXT: testl %eax, %eax diff --git a/llvm/test/Transforms/ExpandMemCmp/X86/lit.local.cfg b/llvm/test/Transforms/ExpandMemCmp/X86/lit.local.cfg new file mode 100644 index 00000000000..e71f3cc4c41 --- /dev/null +++ b/llvm/test/Transforms/ExpandMemCmp/X86/lit.local.cfg @@ -0,0 +1,3 @@ +if not 'X86' in config.root.targets: + config.unsupported = True + diff --git a/llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll b/llvm/test/Transforms/ExpandMemCmp/X86/memcmp.ll index a4f635c956d..1abfb20f369 100644 --- a/llvm/test/Transforms/CodeGenPrepare/X86/memcmp.ll +++ b/llvm/test/Transforms/ExpandMemCmp/X86/memcmp.ll @@ -1,6 +1,6 @@ ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -S -codegenprepare -mtriple=i686-unknown-unknown -data-layout=e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128 < %s | FileCheck %s --check-prefix=ALL --check-prefix=X32 -; RUN: opt -S -codegenprepare -mtriple=x86_64-unknown-unknown -data-layout=e-m:o-i64:64-f80:128-n8:16:32:64-S128 < %s | FileCheck %s --check-prefix=ALL --check-prefix=X64 +; RUN: opt -S -expandmemcmp -mtriple=i686-unknown-unknown -data-layout=e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128 < %s | FileCheck %s --check-prefix=ALL --check-prefix=X32 +; RUN: opt -S -expandmemcmp -mtriple=x86_64-unknown-unknown -data-layout=e-m:o-i64:64-f80:128-n8:16:32:64-S128 < %s | FileCheck %s --check-prefix=ALL --check-prefix=X64 declare i32 @memcmp(i8* nocapture, i8* nocapture, i64) @@ -23,30 +23,33 @@ define i32 @cmp2(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp3(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; ALL-LABEL: @cmp3( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i16* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i16* -; ALL-NEXT: [[TMP2:%.*]] = load i16, i16* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP2]]) -; ALL-NEXT: [[TMP5:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = icmp eq i16 [[TMP4]], [[TMP5]] -; ALL-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; ALL-NEXT: br label [[LOADBB:%.*]] ; ALL: res_block: -; ALL-NEXT: [[TMP7:%.*]] = icmp ult i16 [[TMP4]], [[TMP5]] -; ALL-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; ALL-NEXT: [[PHI_SRC1:%.*]] = phi i16 [ [[TMP7:%.*]], [[LOADBB]] ] +; ALL-NEXT: [[PHI_SRC2:%.*]] = phi i16 [ [[TMP8:%.*]], [[LOADBB]] ] +; ALL-NEXT: [[TMP1:%.*]] = icmp ult i16 [[PHI_SRC1]], [[PHI_SRC2]] +; ALL-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; ALL-NEXT: br label [[ENDBLOCK:%.*]] +; ALL: loadbb: +; ALL-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i16* +; ALL-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i16* +; ALL-NEXT: [[TMP5:%.*]] = load i16, i16* [[TMP3]] +; ALL-NEXT: [[TMP6:%.*]] = load i16, i16* [[TMP4]] +; ALL-NEXT: [[TMP7]] = call i16 @llvm.bswap.i16(i16 [[TMP5]]) +; ALL-NEXT: [[TMP8]] = call i16 @llvm.bswap.i16(i16 [[TMP6]]) +; ALL-NEXT: [[TMP9:%.*]] = icmp eq i16 [[TMP7]], [[TMP8]] +; ALL-NEXT: br i1 [[TMP9]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] ; ALL: loadbb1: -; ALL-NEXT: [[TMP9:%.*]] = getelementptr i8, i8* [[X]], i8 2 -; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[Y]], i8 2 -; ALL-NEXT: [[TMP11:%.*]] = load i8, i8* [[TMP9]] +; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i8 2 +; ALL-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i8 2 ; ALL-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]] -; ALL-NEXT: [[TMP13:%.*]] = zext i8 [[TMP11]] to i32 +; ALL-NEXT: [[TMP13:%.*]] = load i8, i8* [[TMP11]] ; ALL-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32 -; ALL-NEXT: [[TMP15:%.*]] = sub i32 [[TMP13]], [[TMP14]] +; ALL-NEXT: [[TMP15:%.*]] = zext i8 [[TMP13]] to i32 +; ALL-NEXT: [[TMP16:%.*]] = sub i32 [[TMP14]], [[TMP15]] ; ALL-NEXT: br label [[ENDBLOCK]] ; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP15]], [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP16]], [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; ALL-NEXT: ret i32 [[PHI_RES]] ; %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 3) @@ -74,30 +77,33 @@ define i32 @cmp4(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp5(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; ALL-LABEL: @cmp5( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]]) -; ALL-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]] -; ALL-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; ALL-NEXT: br label [[LOADBB:%.*]] ; ALL: res_block: -; ALL-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP4]], [[TMP5]] -; ALL-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; ALL-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP7:%.*]], [[LOADBB]] ] +; ALL-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP8:%.*]], [[LOADBB]] ] +; ALL-NEXT: [[TMP1:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]] +; ALL-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; ALL-NEXT: br label [[ENDBLOCK:%.*]] +; ALL: loadbb: +; ALL-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i32* +; ALL-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i32* +; ALL-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP3]] +; ALL-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP4]] +; ALL-NEXT: [[TMP7]] = call i32 @llvm.bswap.i32(i32 [[TMP5]]) +; ALL-NEXT: [[TMP8]] = call i32 @llvm.bswap.i32(i32 [[TMP6]]) +; ALL-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP7]], [[TMP8]] +; ALL-NEXT: br i1 [[TMP9]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] ; ALL: loadbb1: -; ALL-NEXT: [[TMP9:%.*]] = getelementptr i8, i8* [[X]], i8 4 -; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[Y]], i8 4 -; ALL-NEXT: [[TMP11:%.*]] = load i8, i8* [[TMP9]] +; ALL-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i8 4 +; ALL-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i8 4 ; ALL-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]] -; ALL-NEXT: [[TMP13:%.*]] = zext i8 [[TMP11]] to i32 +; ALL-NEXT: [[TMP13:%.*]] = load i8, i8* [[TMP11]] ; ALL-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32 -; ALL-NEXT: [[TMP15:%.*]] = sub i32 [[TMP13]], [[TMP14]] +; ALL-NEXT: [[TMP15:%.*]] = zext i8 [[TMP13]] to i32 +; ALL-NEXT: [[TMP16:%.*]] = sub i32 [[TMP14]], [[TMP15]] ; ALL-NEXT: br label [[ENDBLOCK]] ; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP15]], [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP16]], [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; ALL-NEXT: ret i32 [[PHI_RES]] ; %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 5) @@ -106,36 +112,37 @@ define i32 @cmp5(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp6(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; ALL-LABEL: @cmp6( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]]) -; ALL-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]]) -; ALL-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]] -; ALL-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; ALL-NEXT: br label [[LOADBB:%.*]] ; ALL: res_block: -; ALL-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] -; ALL-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ] -; ALL-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]] -; ALL-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; ALL-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1:%.*]] ] +; ALL-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP19:%.*]], [[LOADBB1]] ] +; ALL-NEXT: [[TMP1:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]] +; ALL-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; ALL-NEXT: br label [[ENDBLOCK:%.*]] +; ALL: loadbb: +; ALL-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i32* +; ALL-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i32* +; ALL-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP3]] +; ALL-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP4]] +; ALL-NEXT: [[TMP7]] = call i32 @llvm.bswap.i32(i32 [[TMP5]]) +; ALL-NEXT: [[TMP8]] = call i32 @llvm.bswap.i32(i32 [[TMP6]]) +; ALL-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP7]], [[TMP8]] +; ALL-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]] ; ALL: loadbb1: -; ALL-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i16* -; ALL-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i16* -; ALL-NEXT: [[TMP11:%.*]] = getelementptr i16, i16* [[TMP9]], i16 2 +; ALL-NEXT: [[TMP10:%.*]] = bitcast i8* [[X]] to i16* +; ALL-NEXT: [[TMP11:%.*]] = bitcast i8* [[Y]] to i16* ; ALL-NEXT: [[TMP12:%.*]] = getelementptr i16, i16* [[TMP10]], i16 2 -; ALL-NEXT: [[TMP13:%.*]] = load i16, i16* [[TMP11]] +; ALL-NEXT: [[TMP13:%.*]] = getelementptr i16, i16* [[TMP11]], i16 2 ; ALL-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]] -; ALL-NEXT: [[TMP15:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP13]]) +; ALL-NEXT: [[TMP15:%.*]] = load i16, i16* [[TMP13]] ; ALL-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]]) -; ALL-NEXT: [[TMP17]] = zext i16 [[TMP15]] to i32 +; ALL-NEXT: [[TMP17:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP15]]) ; ALL-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i32 -; ALL-NEXT: [[TMP19:%.*]] = icmp eq i32 [[TMP17]], [[TMP18]] -; ALL-NEXT: br i1 [[TMP19]], label [[ENDBLOCK]], label [[RES_BLOCK]] +; ALL-NEXT: [[TMP19]] = zext i16 [[TMP17]] to i32 +; ALL-NEXT: [[TMP20:%.*]] = icmp eq i32 [[TMP18]], [[TMP19]] +; ALL-NEXT: br i1 [[TMP20]], label [[ENDBLOCK]], label [[RES_BLOCK]] ; ALL: endblock: -; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; ALL-NEXT: ret i32 [[PHI_RES]] ; %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 6) @@ -153,34 +160,35 @@ define i32 @cmp7(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp8(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-LABEL: @cmp8( -; X32-NEXT: loadbb: -; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]]) -; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]]) -; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]] -; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; X32-NEXT: br label [[LOADBB:%.*]] ; X32: res_block: -; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ] -; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ] -; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]] -; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ] +; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] +; X32-NEXT: [[TMP1:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]] +; X32-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; X32-NEXT: br label [[ENDBLOCK:%.*]] +; X32: loadbb: +; X32-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i32* +; X32-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i32* +; X32-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP3]] +; X32-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP4]] +; X32-NEXT: [[TMP7]] = call i32 @llvm.bswap.i32(i32 [[TMP5]]) +; X32-NEXT: [[TMP8]] = call i32 @llvm.bswap.i32(i32 [[TMP6]]) +; X32-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP7]], [[TMP8]] +; X32-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]] ; X32: loadbb1: -; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32* -; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32* -; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1 +; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[X]] to i32* +; X32-NEXT: [[TMP11:%.*]] = bitcast i8* [[Y]] to i32* ; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1 -; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]] +; X32-NEXT: [[TMP13:%.*]] = getelementptr i32, i32* [[TMP11]], i32 1 ; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]] -; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]]) +; X32-NEXT: [[TMP15:%.*]] = load i32, i32* [[TMP13]] ; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]]) -; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]] -; X32-NEXT: br i1 [[TMP17]], label [[ENDBLOCK]], label [[RES_BLOCK]] +; X32-NEXT: [[TMP17]] = call i32 @llvm.bswap.i32(i32 [[TMP15]]) +; X32-NEXT: [[TMP18:%.*]] = icmp eq i32 [[TMP16]], [[TMP17]] +; X32-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]] ; X32: endblock: -; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; X32-NEXT: ret i32 [[PHI_RES]] ; ; X64-LABEL: @cmp8( @@ -207,30 +215,33 @@ define i32 @cmp9(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-NEXT: ret i32 [[CALL]] ; ; X64-LABEL: @cmp9( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; X64-NEXT: br label [[LOADBB:%.*]] ; X64: res_block: -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP4]], [[TMP5]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ] +; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ] +; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] +; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; X64-NEXT: br label [[ENDBLOCK:%.*]] +; X64: loadbb: +; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64* +; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64* +; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]] +; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]] +; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]]) +; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]]) +; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]] +; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] ; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = getelementptr i8, i8* [[X]], i8 8 -; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[Y]], i8 8 -; X64-NEXT: [[TMP11:%.*]] = load i8, i8* [[TMP9]] +; X64-NEXT: [[TMP10:%.*]] = getelementptr i8, i8* [[X]], i8 8 +; X64-NEXT: [[TMP11:%.*]] = getelementptr i8, i8* [[Y]], i8 8 ; X64-NEXT: [[TMP12:%.*]] = load i8, i8* [[TMP10]] -; X64-NEXT: [[TMP13:%.*]] = zext i8 [[TMP11]] to i32 +; X64-NEXT: [[TMP13:%.*]] = load i8, i8* [[TMP11]] ; X64-NEXT: [[TMP14:%.*]] = zext i8 [[TMP12]] to i32 -; X64-NEXT: [[TMP15:%.*]] = sub i32 [[TMP13]], [[TMP14]] +; X64-NEXT: [[TMP15:%.*]] = zext i8 [[TMP13]] to i32 +; X64-NEXT: [[TMP16:%.*]] = sub i32 [[TMP14]], [[TMP15]] ; X64-NEXT: br label [[ENDBLOCK]] ; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP15]], [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP16]], [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; X64-NEXT: ret i32 [[PHI_RES]] ; %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 9) @@ -243,36 +254,37 @@ define i32 @cmp10(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-NEXT: ret i32 [[CALL]] ; ; X64-LABEL: @cmp10( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; X64-NEXT: br label [[LOADBB:%.*]] ; X64: res_block: -; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1:%.*]] ] +; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP19:%.*]], [[LOADBB1]] ] +; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] +; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; X64-NEXT: br label [[ENDBLOCK:%.*]] +; X64: loadbb: +; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64* +; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64* +; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]] +; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]] +; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]]) +; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]]) +; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]] +; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]] ; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i16* -; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i16* -; X64-NEXT: [[TMP11:%.*]] = getelementptr i16, i16* [[TMP9]], i16 4 +; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[X]] to i16* +; X64-NEXT: [[TMP11:%.*]] = bitcast i8* [[Y]] to i16* ; X64-NEXT: [[TMP12:%.*]] = getelementptr i16, i16* [[TMP10]], i16 4 -; X64-NEXT: [[TMP13:%.*]] = load i16, i16* [[TMP11]] +; X64-NEXT: [[TMP13:%.*]] = getelementptr i16, i16* [[TMP11]], i16 4 ; X64-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]] -; X64-NEXT: [[TMP15:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP13]]) +; X64-NEXT: [[TMP15:%.*]] = load i16, i16* [[TMP13]] ; X64-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]]) -; X64-NEXT: [[TMP17]] = zext i16 [[TMP15]] to i64 +; X64-NEXT: [[TMP17:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP15]]) ; X64-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i64 -; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]] -; X64-NEXT: br i1 [[TMP19]], label [[ENDBLOCK]], label [[RES_BLOCK]] +; X64-NEXT: [[TMP19]] = zext i16 [[TMP17]] to i64 +; X64-NEXT: [[TMP20:%.*]] = icmp eq i64 [[TMP18]], [[TMP19]] +; X64-NEXT: br i1 [[TMP20]], label [[ENDBLOCK]], label [[RES_BLOCK]] ; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; X64-NEXT: ret i32 [[PHI_RES]] ; %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 10) @@ -294,36 +306,37 @@ define i32 @cmp12(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-NEXT: ret i32 [[CALL]] ; ; X64-LABEL: @cmp12( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; X64-NEXT: br label [[LOADBB:%.*]] ; X64: res_block: -; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1:%.*]] ] +; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP19:%.*]], [[LOADBB1]] ] +; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] +; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; X64-NEXT: br label [[ENDBLOCK:%.*]] +; X64: loadbb: +; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64* +; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64* +; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]] +; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]] +; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]]) +; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]]) +; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]] +; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]] ; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32* -; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32* -; X64-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 2 +; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[X]] to i32* +; X64-NEXT: [[TMP11:%.*]] = bitcast i8* [[Y]] to i32* ; X64-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 2 -; X64-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]] +; X64-NEXT: [[TMP13:%.*]] = getelementptr i32, i32* [[TMP11]], i32 2 ; X64-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]] -; X64-NEXT: [[TMP15:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP13]]) +; X64-NEXT: [[TMP15:%.*]] = load i32, i32* [[TMP13]] ; X64-NEXT: [[TMP16:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP14]]) -; X64-NEXT: [[TMP17]] = zext i32 [[TMP15]] to i64 +; X64-NEXT: [[TMP17:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP15]]) ; X64-NEXT: [[TMP18]] = zext i32 [[TMP16]] to i64 -; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]] -; X64-NEXT: br i1 [[TMP19]], label [[ENDBLOCK]], label [[RES_BLOCK]] +; X64-NEXT: [[TMP19]] = zext i32 [[TMP17]] to i64 +; X64-NEXT: [[TMP20:%.*]] = icmp eq i64 [[TMP18]], [[TMP19]] +; X64-NEXT: br i1 [[TMP20]], label [[ENDBLOCK]], label [[RES_BLOCK]] ; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; X64-NEXT: ret i32 [[PHI_RES]] ; %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 12) @@ -363,34 +376,35 @@ define i32 @cmp16(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-NEXT: ret i32 [[CALL]] ; ; X64-LABEL: @cmp16( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]]) -; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]]) -; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]] -; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]] +; X64-NEXT: br label [[LOADBB:%.*]] ; X64: res_block: -; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ] -; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] -; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1 +; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP7:%.*]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1:%.*]] ] +; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP8:%.*]], [[LOADBB]] ], [ [[TMP17:%.*]], [[LOADBB1]] ] +; X64-NEXT: [[TMP1:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]] +; X64-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 1 ; X64-NEXT: br label [[ENDBLOCK:%.*]] +; X64: loadbb: +; X64-NEXT: [[TMP3:%.*]] = bitcast i8* [[X:%.*]] to i64* +; X64-NEXT: [[TMP4:%.*]] = bitcast i8* [[Y:%.*]] to i64* +; X64-NEXT: [[TMP5:%.*]] = load i64, i64* [[TMP3]] +; X64-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP4]] +; X64-NEXT: [[TMP7]] = call i64 @llvm.bswap.i64(i64 [[TMP5]]) +; X64-NEXT: [[TMP8]] = call i64 @llvm.bswap.i64(i64 [[TMP6]]) +; X64-NEXT: [[TMP9:%.*]] = icmp eq i64 [[TMP7]], [[TMP8]] +; X64-NEXT: br i1 [[TMP9]], label [[LOADBB1]], label [[RES_BLOCK:%.*]] ; X64: loadbb1: -; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i64* -; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i64* -; X64-NEXT: [[TMP11:%.*]] = getelementptr i64, i64* [[TMP9]], i64 1 +; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[X]] to i64* +; X64-NEXT: [[TMP11:%.*]] = bitcast i8* [[Y]] to i64* ; X64-NEXT: [[TMP12:%.*]] = getelementptr i64, i64* [[TMP10]], i64 1 -; X64-NEXT: [[TMP13:%.*]] = load i64, i64* [[TMP11]] +; X64-NEXT: [[TMP13:%.*]] = getelementptr i64, i64* [[TMP11]], i64 1 ; X64-NEXT: [[TMP14:%.*]] = load i64, i64* [[TMP12]] -; X64-NEXT: [[TMP15]] = call i64 @llvm.bswap.i64(i64 [[TMP13]]) +; X64-NEXT: [[TMP15:%.*]] = load i64, i64* [[TMP13]] ; X64-NEXT: [[TMP16]] = call i64 @llvm.bswap.i64(i64 [[TMP14]]) -; X64-NEXT: [[TMP17:%.*]] = icmp eq i64 [[TMP15]], [[TMP16]] -; X64-NEXT: br i1 [[TMP17]], label [[ENDBLOCK]], label [[RES_BLOCK]] +; X64-NEXT: [[TMP17]] = call i64 @llvm.bswap.i64(i64 [[TMP15]]) +; X64-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP16]], [[TMP17]] +; X64-NEXT: br i1 [[TMP18]], label [[ENDBLOCK]], label [[RES_BLOCK]] ; X64: endblock: -; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP8]], [[RES_BLOCK]] ] +; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ [[TMP2]], [[RES_BLOCK]] ] ; X64-NEXT: ret i32 [[PHI_RES]] ; %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 16) @@ -417,22 +431,23 @@ define i32 @cmp_eq2(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp_eq3(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; ALL-LABEL: @cmp_eq3( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i16* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i16* -; ALL-NEXT: [[TMP2:%.*]] = load i16, i16* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = icmp ne i16 [[TMP2]], [[TMP3]] -; ALL-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] +; ALL-NEXT: br label [[LOADBB:%.*]] ; ALL: res_block: ; ALL-NEXT: br label [[ENDBLOCK:%.*]] +; ALL: loadbb: +; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i16* +; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i16* +; ALL-NEXT: [[TMP3:%.*]] = load i16, i16* [[TMP1]] +; ALL-NEXT: [[TMP4:%.*]] = load i16, i16* [[TMP2]] +; ALL-NEXT: [[TMP5:%.*]] = icmp ne i16 [[TMP3]], [[TMP4]] +; ALL-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] ; ALL: loadbb1: -; ALL-NEXT: [[TMP5:%.*]] = getelementptr i8, i8* [[X]], i8 2 -; ALL-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[Y]], i8 2 -; ALL-NEXT: [[TMP7:%.*]] = load i8, i8* [[TMP5]] +; ALL-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i8 2 +; ALL-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i8 2 ; ALL-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]] -; ALL-NEXT: [[TMP9:%.*]] = icmp ne i8 [[TMP7]], [[TMP8]] -; ALL-NEXT: br i1 [[TMP9]], label [[RES_BLOCK]], label [[ENDBLOCK]] +; ALL-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]] +; ALL-NEXT: [[TMP10:%.*]] = icmp ne i8 [[TMP8]], [[TMP9]] +; ALL-NEXT: br i1 [[TMP10]], label [[RES_BLOCK]], label [[ENDBLOCK]] ; ALL: endblock: ; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] ; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 @@ -465,22 +480,23 @@ define i32 @cmp_eq4(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp_eq5(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; ALL-LABEL: @cmp_eq5( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]] -; ALL-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] +; ALL-NEXT: br label [[LOADBB:%.*]] ; ALL: res_block: ; ALL-NEXT: br label [[ENDBLOCK:%.*]] +; ALL: loadbb: +; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32* +; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32* +; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] +; ALL-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]] +; ALL-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]] +; ALL-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] ; ALL: loadbb1: -; ALL-NEXT: [[TMP5:%.*]] = getelementptr i8, i8* [[X]], i8 4 -; ALL-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[Y]], i8 4 -; ALL-NEXT: [[TMP7:%.*]] = load i8, i8* [[TMP5]] +; ALL-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i8 4 +; ALL-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i8 4 ; ALL-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]] -; ALL-NEXT: [[TMP9:%.*]] = icmp ne i8 [[TMP7]], [[TMP8]] -; ALL-NEXT: br i1 [[TMP9]], label [[RES_BLOCK]], label [[ENDBLOCK]] +; ALL-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]] +; ALL-NEXT: [[TMP10:%.*]] = icmp ne i8 [[TMP8]], [[TMP9]] +; ALL-NEXT: br i1 [[TMP10]], label [[RES_BLOCK]], label [[ENDBLOCK]] ; ALL: endblock: ; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] ; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 @@ -495,24 +511,25 @@ define i32 @cmp_eq5(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp_eq6(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; ALL-LABEL: @cmp_eq6( -; ALL-NEXT: loadbb: -; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; ALL-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]] -; ALL-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] +; ALL-NEXT: br label [[LOADBB:%.*]] ; ALL: res_block: ; ALL-NEXT: br label [[ENDBLOCK:%.*]] +; ALL: loadbb: +; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32* +; ALL-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32* +; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] +; ALL-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]] +; ALL-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]] +; ALL-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] ; ALL: loadbb1: -; ALL-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i16* -; ALL-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i16* -; ALL-NEXT: [[TMP7:%.*]] = getelementptr i16, i16* [[TMP5]], i16 2 +; ALL-NEXT: [[TMP6:%.*]] = bitcast i8* [[X]] to i16* +; ALL-NEXT: [[TMP7:%.*]] = bitcast i8* [[Y]] to i16* ; ALL-NEXT: [[TMP8:%.*]] = getelementptr i16, i16* [[TMP6]], i16 2 -; ALL-NEXT: [[TMP9:%.*]] = load i16, i16* [[TMP7]] +; ALL-NEXT: [[TMP9:%.*]] = getelementptr i16, i16* [[TMP7]], i16 2 ; ALL-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]] -; ALL-NEXT: [[TMP11:%.*]] = icmp ne i16 [[TMP9]], [[TMP10]] -; ALL-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] +; ALL-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]] +; ALL-NEXT: [[TMP12:%.*]] = icmp ne i16 [[TMP10]], [[TMP11]] +; ALL-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]] ; ALL: endblock: ; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] ; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 @@ -540,24 +557,25 @@ define i32 @cmp_eq7(i8* nocapture readonly %x, i8* nocapture readonly %y) { define i32 @cmp_eq8(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-LABEL: @cmp_eq8( -; X32-NEXT: loadbb: -; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32* -; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32* -; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]] -; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] -; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]] -; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] +; X32-NEXT: br label [[LOADBB:%.*]] ; X32: res_block: ; X32-NEXT: br label [[ENDBLOCK:%.*]] +; X32: loadbb: +; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i32* +; X32-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i32* +; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]] +; X32-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP2]] +; X32-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[TMP4]] +; X32-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] ; X32: loadbb1: -; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32* -; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32* -; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1 +; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[X]] to i32* +; X32-NEXT: [[TMP7:%.*]] = bitcast i8* [[Y]] to i32* ; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1 -; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]] +; X32-NEXT: [[TMP9:%.*]] = getelementptr i32, i32* [[TMP7]], i32 1 ; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]] -; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]] -; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] +; X32-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]] +; X32-NEXT: [[TMP12:%.*]] = icmp ne i32 [[TMP10]], [[TMP11]] +; X32-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]] ; X32: endblock: ; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] ; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 @@ -589,22 +607,23 @@ define i32 @cmp_eq9(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-NEXT: ret i32 [[CONV]] ; ; X64-LABEL: @cmp_eq9( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]] -; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] +; X64-NEXT: br label [[LOADBB:%.*]] ; X64: res_block: ; X64-NEXT: br label [[ENDBLOCK:%.*]] +; X64: loadbb: +; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64* +; X64-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64* +; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] +; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]] +; X64-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]] +; X64-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] ; X64: loadbb1: -; X64-NEXT: [[TMP5:%.*]] = getelementptr i8, i8* [[X]], i8 8 -; X64-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[Y]], i8 8 -; X64-NEXT: [[TMP7:%.*]] = load i8, i8* [[TMP5]] +; X64-NEXT: [[TMP6:%.*]] = getelementptr i8, i8* [[X]], i8 8 +; X64-NEXT: [[TMP7:%.*]] = getelementptr i8, i8* [[Y]], i8 8 ; X64-NEXT: [[TMP8:%.*]] = load i8, i8* [[TMP6]] -; X64-NEXT: [[TMP9:%.*]] = icmp ne i8 [[TMP7]], [[TMP8]] -; X64-NEXT: br i1 [[TMP9]], label [[RES_BLOCK]], label [[ENDBLOCK]] +; X64-NEXT: [[TMP9:%.*]] = load i8, i8* [[TMP7]] +; X64-NEXT: [[TMP10:%.*]] = icmp ne i8 [[TMP8]], [[TMP9]] +; X64-NEXT: br i1 [[TMP10]], label [[RES_BLOCK]], label [[ENDBLOCK]] ; X64: endblock: ; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] ; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 @@ -625,24 +644,25 @@ define i32 @cmp_eq10(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-NEXT: ret i32 [[CONV]] ; ; X64-LABEL: @cmp_eq10( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]] -; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] +; X64-NEXT: br label [[LOADBB:%.*]] ; X64: res_block: ; X64-NEXT: br label [[ENDBLOCK:%.*]] +; X64: loadbb: +; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64* +; X64-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64* +; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] +; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]] +; X64-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]] +; X64-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] ; X64: loadbb1: -; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i16* -; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i16* -; X64-NEXT: [[TMP7:%.*]] = getelementptr i16, i16* [[TMP5]], i16 4 +; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[X]] to i16* +; X64-NEXT: [[TMP7:%.*]] = bitcast i8* [[Y]] to i16* ; X64-NEXT: [[TMP8:%.*]] = getelementptr i16, i16* [[TMP6]], i16 4 -; X64-NEXT: [[TMP9:%.*]] = load i16, i16* [[TMP7]] +; X64-NEXT: [[TMP9:%.*]] = getelementptr i16, i16* [[TMP7]], i16 4 ; X64-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]] -; X64-NEXT: [[TMP11:%.*]] = icmp ne i16 [[TMP9]], [[TMP10]] -; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] +; X64-NEXT: [[TMP11:%.*]] = load i16, i16* [[TMP9]] +; X64-NEXT: [[TMP12:%.*]] = icmp ne i16 [[TMP10]], [[TMP11]] +; X64-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]] ; X64: endblock: ; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] ; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 @@ -676,24 +696,25 @@ define i32 @cmp_eq12(i8* nocapture readonly %x, i8* nocapture readonly %y) { ; X32-NEXT: ret i32 [[CONV]] ; ; X64-LABEL: @cmp_eq12( -; X64-NEXT: loadbb: -; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64* -; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64* -; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]] -; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] -; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]] -; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] +; X64-NEXT: br label [[LOADBB:%.*]] ; X64: res_block: ; X64-NEXT: br label [[ENDBLOCK:%.*]] +; X64: loadbb: +; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[X:%.*]] to i64* +; X64-NEXT: [[TMP2:%.*]] = bitcast i8* [[Y:%.*]] to i64* +; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]] +; X64-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP2]] +; X64-NEXT: [[TMP5:%.*]] = icmp ne i64 [[TMP3]], [[TMP4]] +; X64-NEXT: br i1 [[TMP5]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]] ; X64: loadbb1: -; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32* -; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32* -; X64-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 2 +; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[X]] to i32* +; X64-NEXT: [[TMP7:%.*]] = bitcast i8* [[Y]] to i32* ; X64-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 2 -; X64-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]] +; X64-NEXT: [[TMP9:%.*]] = getelementptr i32, i32* [[TMP7]], i32 2 ; X64-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]] -; X64-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]] -; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[ENDBLOCK]] +; X64-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP9]] +; X64-NEXT: [[TMP12:%.*]] = icmp ne i32 [[TMP10]], [[TMP11]] +; X64-NEXT: br i1 [[TMP12]], label [[RES_BLOCK]], label [[ENDBLOCK]] ; X64: endblock: ; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB1]] ], [ 1, [[RES_BLOCK]] ] ; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0 |