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-rw-r--r--llvm/test/Analysis/BranchProbabilityInfo/basic.ll18
-rw-r--r--llvm/test/Analysis/BranchProbabilityInfo/noreturn.ll26
-rw-r--r--llvm/test/CodeGen/X86/block-placement.ll4
-rw-r--r--llvm/test/CodeGen/X86/pr37916.ll1
-rw-r--r--llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll160
5 files changed, 125 insertions, 84 deletions
diff --git a/llvm/test/Analysis/BranchProbabilityInfo/basic.ll b/llvm/test/Analysis/BranchProbabilityInfo/basic.ll
index 64e0a82456f..8212cc47690 100644
--- a/llvm/test/Analysis/BranchProbabilityInfo/basic.ll
+++ b/llvm/test/Analysis/BranchProbabilityInfo/basic.ll
@@ -141,6 +141,24 @@ exit:
ret i32 %result
}
+define i32 @test_cold_loop(i32 %a, i32 %b) {
+entry:
+ %cond1 = icmp eq i32 %a, 42
+ br i1 %cond1, label %header, label %exit
+
+header:
+ br label %body
+
+body:
+ %cond2 = icmp eq i32 %b, 42
+ br i1 %cond2, label %header, label %exit
+; CHECK: edge body -> header probability is 0x40000000 / 0x80000000 = 50.00%
+
+exit:
+ call void @coldfunc()
+ ret i32 %b
+}
+
declare i32 @regular_function(i32 %i)
define i32 @test_cold_call_sites_with_prof(i32 %a, i32 %b, i1 %flag, i1 %flag2) {
diff --git a/llvm/test/Analysis/BranchProbabilityInfo/noreturn.ll b/llvm/test/Analysis/BranchProbabilityInfo/noreturn.ll
index 0566ca16c2f..6e01afd2cfc 100644
--- a/llvm/test/Analysis/BranchProbabilityInfo/noreturn.ll
+++ b/llvm/test/Analysis/BranchProbabilityInfo/noreturn.ll
@@ -79,6 +79,32 @@ exit:
ret i32 %b
}
+define i32 @test4(i32 %a, i32 %b) {
+; CHECK: Printing analysis {{.*}} for function 'test4'
+; Make sure we handle loops post-dominated by unreachables.
+entry:
+ %cond1 = icmp eq i32 %a, 42
+ br i1 %cond1, label %header, label %exit
+; CHECK: edge entry -> header probability is 0x00000001 / 0x80000000 = 0.00%
+; CHECK: edge entry -> exit probability is 0x7fffffff / 0x80000000 = 100.00% [HOT edge]
+
+header:
+ br label %body
+
+body:
+ %cond2 = icmp eq i32 %a, 42
+ br i1 %cond2, label %header, label %abort
+; CHECK: edge body -> header probability is 0x40000000 / 0x80000000 = 50.00%
+; CHECK: edge body -> abort probability is 0x40000000 / 0x80000000 = 50.00%
+
+abort:
+ call void @abort() noreturn
+ unreachable
+
+exit:
+ ret i32 %b
+}
+
@_ZTIi = external global i8*
; CHECK-LABEL: throwSmallException
diff --git a/llvm/test/CodeGen/X86/block-placement.ll b/llvm/test/CodeGen/X86/block-placement.ll
index acc4b7e1381..258cc2031ae 100644
--- a/llvm/test/CodeGen/X86/block-placement.ll
+++ b/llvm/test/CodeGen/X86/block-placement.ll
@@ -358,11 +358,11 @@ define void @unnatural_cfg2(i32* %p0, i32 %a0) {
; CHECK: %loop.header
; CHECK: %loop.body1
; CHECK: %loop.body2
+; CHECK: %loop.body3
+; CHECK: %loop.inner1.begin
; CHECK: %loop.body4
; CHECK: %loop.inner2.begin
; CHECK: %loop.inner2.begin
-; CHECK: %loop.body3
-; CHECK: %loop.inner1.begin
; CHECK: %bail
entry:
diff --git a/llvm/test/CodeGen/X86/pr37916.ll b/llvm/test/CodeGen/X86/pr37916.ll
index 2da9413a9a0..484104da9ff 100644
--- a/llvm/test/CodeGen/X86/pr37916.ll
+++ b/llvm/test/CodeGen/X86/pr37916.ll
@@ -7,7 +7,6 @@
define void @fn1() local_unnamed_addr {
; CHECK-LABEL: fn1:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB0_1: # %if.end
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: movl a+4, %eax
diff --git a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
index 9238ab0bf89..92708d33924 100644
--- a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
+++ b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
@@ -29,8 +29,8 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: .cfi_def_cfa_offset 48
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 56
-; CHECK-NEXT: subq $536, %rsp ## imm = 0x218
-; CHECK-NEXT: .cfi_def_cfa_offset 592
+; CHECK-NEXT: subq $552, %rsp ## imm = 0x228
+; CHECK-NEXT: .cfi_def_cfa_offset 608
; CHECK-NEXT: .cfi_offset %rbx, -56
; CHECK-NEXT: .cfi_offset %r12, -48
; CHECK-NEXT: .cfi_offset %r13, -40
@@ -54,7 +54,7 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: je LBB0_55
; CHECK-NEXT: LBB0_4: ## %cleanup
-; CHECK-NEXT: addq $536, %rsp ## imm = 0x218
+; CHECK-NEXT: addq $552, %rsp ## imm = 0x228
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: popq %r12
; CHECK-NEXT: popq %r13
@@ -68,7 +68,7 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: je LBB0_55
; CHECK-NEXT: ## %bb.6: ## %SyTime.exit2720
; CHECK-NEXT: movq %rdx, %rbx
-; CHECK-NEXT: movq %rdi, %rbp
+; CHECK-NEXT: movq %rdi, %r14
; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rax
; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; CHECK-NEXT: cmpq %rax, %rcx
@@ -78,10 +78,10 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: movl $32, %esi
; CHECK-NEXT: callq _memset
; CHECK-NEXT: LBB0_8: ## %while.body.preheader
-; CHECK-NEXT: movq %rbp, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
; CHECK-NEXT: imulq $1040, %rbx, %rax ## imm = 0x410
; CHECK-NEXT: movq _syBuf@{{.*}}(%rip), %rcx
-; CHECK-NEXT: leaq 8(%rcx,%rax), %rbx
+; CHECK-NEXT: leaq 8(%rcx,%rax), %rax
+; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
; CHECK-NEXT: movl $1, %r15d
; CHECK-NEXT: movq _syCTRO@{{.*}}(%rip), %rax
; CHECK-NEXT: movb $1, %cl
@@ -92,69 +92,70 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: testb %cl, %cl
; CHECK-NEXT: jne LBB0_9
; CHECK-NEXT: ## %bb.10: ## %do.end
-; CHECK-NEXT: xorl %r14d, %r14d
-; CHECK-NEXT: testb %r14b, %r14b
+; CHECK-NEXT: xorl %ebp, %ebp
+; CHECK-NEXT: testb %bpl, %bpl
; CHECK-NEXT: jne LBB0_11
; CHECK-NEXT: ## %bb.12: ## %while.body200.preheader
-; CHECK-NEXT: xorl %edx, %edx
-; CHECK-NEXT: leaq {{.*}}(%rip), %rsi
-; CHECK-NEXT: leaq {{.*}}(%rip), %rdi
-; CHECK-NEXT: xorl %ebp, %ebp
-; CHECK-NEXT: xorl %r13d, %r13d
+; CHECK-NEXT: xorl %ebx, %ebx
+; CHECK-NEXT: leaq {{.*}}(%rip), %r13
+; CHECK-NEXT: movl $0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
+; CHECK-NEXT: xorl %r12d, %r12d
+; CHECK-NEXT: movq %r14, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
; CHECK-NEXT: jmp LBB0_13
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB0_20: ## %sw.bb256
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: movl %r14d, %r13d
+; CHECK-NEXT: movl %ebp, %r12d
; CHECK-NEXT: LBB0_21: ## %while.cond197.backedge
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
; CHECK-NEXT: decl %r15d
; CHECK-NEXT: testl %r15d, %r15d
-; CHECK-NEXT: movl %r13d, %r14d
+; CHECK-NEXT: movl %r12d, %ebp
; CHECK-NEXT: jle LBB0_22
; CHECK-NEXT: LBB0_13: ## %while.body200
; CHECK-NEXT: ## =>This Loop Header: Depth=1
; CHECK-NEXT: ## Child Loop BB0_30 Depth 2
; CHECK-NEXT: ## Child Loop BB0_38 Depth 2
-; CHECK-NEXT: leal -268(%r14), %eax
+; CHECK-NEXT: leal -268(%rbp), %eax
; CHECK-NEXT: cmpl $105, %eax
; CHECK-NEXT: ja LBB0_14
; CHECK-NEXT: ## %bb.56: ## %while.body200
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: movslq (%rdi,%rax,4), %rax
-; CHECK-NEXT: addq %rdi, %rax
+; CHECK-NEXT: movslq (%r13,%rax,4), %rax
+; CHECK-NEXT: addq %r13, %rax
; CHECK-NEXT: jmpq *%rax
; CHECK-NEXT: LBB0_44: ## %while.cond1037.preheader
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: testb %dl, %dl
-; CHECK-NEXT: movl %r14d, %r13d
+; CHECK-NEXT: testb %bl, %bl
+; CHECK-NEXT: movl %ebp, %r12d
; CHECK-NEXT: jne LBB0_21
; CHECK-NEXT: jmp LBB0_55
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB0_14: ## %while.body200
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: leal 1(%r14), %eax
+; CHECK-NEXT: leal 1(%rbp), %eax
; CHECK-NEXT: cmpl $21, %eax
; CHECK-NEXT: ja LBB0_20
; CHECK-NEXT: ## %bb.15: ## %while.body200
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: movl $-1, %r13d
-; CHECK-NEXT: movslq (%rsi,%rax,4), %rax
-; CHECK-NEXT: addq %rsi, %rax
+; CHECK-NEXT: movl $-1, %r12d
+; CHECK-NEXT: leaq {{.*}}(%rip), %rcx
+; CHECK-NEXT: movslq (%rcx,%rax,4), %rax
+; CHECK-NEXT: addq %rcx, %rax
; CHECK-NEXT: jmpq *%rax
; CHECK-NEXT: LBB0_18: ## %while.cond201.preheader
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: movl $1, %r13d
+; CHECK-NEXT: movl $1, %r12d
; CHECK-NEXT: jmp LBB0_21
; CHECK-NEXT: LBB0_26: ## %sw.bb474
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: testb %dl, %dl
-; CHECK-NEXT: ## implicit-def: $r12
+; CHECK-NEXT: testb %bl, %bl
+; CHECK-NEXT: ## implicit-def: $r14
; CHECK-NEXT: jne LBB0_34
; CHECK-NEXT: ## %bb.27: ## %do.body479.preheader
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: testb %dl, %dl
-; CHECK-NEXT: ## implicit-def: $r12
+; CHECK-NEXT: testb %bl, %bl
+; CHECK-NEXT: ## implicit-def: $r14
; CHECK-NEXT: jne LBB0_34
; CHECK-NEXT: ## %bb.28: ## %land.rhs485.preheader
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
@@ -165,8 +166,8 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB0_32: ## %do.body479.backedge
; CHECK-NEXT: ## in Loop: Header=BB0_30 Depth=2
-; CHECK-NEXT: leaq 1(%r12), %rax
-; CHECK-NEXT: testb %dl, %dl
+; CHECK-NEXT: leaq 1(%r14), %rax
+; CHECK-NEXT: testb %bl, %bl
; CHECK-NEXT: je LBB0_33
; CHECK-NEXT: ## %bb.29: ## %land.rhs485
; CHECK-NEXT: ## in Loop: Header=BB0_30 Depth=2
@@ -175,15 +176,14 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: LBB0_30: ## %cond.true.i.i2780
; CHECK-NEXT: ## Parent Loop BB0_13 Depth=1
; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
-; CHECK-NEXT: movq %rax, %r12
-; CHECK-NEXT: testb %dl, %dl
+; CHECK-NEXT: movq %rax, %r14
+; CHECK-NEXT: testb %bl, %bl
; CHECK-NEXT: jne LBB0_32
; CHECK-NEXT: ## %bb.31: ## %lor.rhs500
; CHECK-NEXT: ## in Loop: Header=BB0_30 Depth=2
; CHECK-NEXT: movl $256, %esi ## imm = 0x100
; CHECK-NEXT: callq ___maskrune
-; CHECK-NEXT: xorl %edx, %edx
-; CHECK-NEXT: testb %dl, %dl
+; CHECK-NEXT: testb %bl, %bl
; CHECK-NEXT: jne LBB0_32
; CHECK-NEXT: jmp LBB0_34
; CHECK-NEXT: LBB0_45: ## %sw.bb1134
@@ -193,23 +193,23 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: cmpq %rax, %rcx
; CHECK-NEXT: jb LBB0_55
; CHECK-NEXT: ## %bb.46: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: xorl %ebp, %ebp
-; CHECK-NEXT: movl $268, %r13d ## imm = 0x10C
+; CHECK-NEXT: movl $0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
+; CHECK-NEXT: movl $268, %r12d ## imm = 0x10C
; CHECK-NEXT: jmp LBB0_21
-; CHECK-NEXT: LBB0_19: ## %sw.bb243
+; CHECK-NEXT: LBB0_40: ## %sw.bb566
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: movl $2, %r13d
+; CHECK-NEXT: movl $20, %r12d
; CHECK-NEXT: jmp LBB0_21
-; CHECK-NEXT: LBB0_40: ## %sw.bb566
+; CHECK-NEXT: LBB0_19: ## %sw.bb243
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: movl $20, %r13d
+; CHECK-NEXT: movl $2, %r12d
; CHECK-NEXT: jmp LBB0_21
; CHECK-NEXT: LBB0_33: ## %if.end517.loopexitsplit
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: incq %r12
+; CHECK-NEXT: incq %r14
; CHECK-NEXT: LBB0_34: ## %if.end517
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: leal -324(%r13), %eax
+; CHECK-NEXT: leal -324(%r12), %eax
; CHECK-NEXT: cmpl $59, %eax
; CHECK-NEXT: ja LBB0_35
; CHECK-NEXT: ## %bb.57: ## %if.end517
@@ -219,11 +219,11 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: jb LBB0_38
; CHECK-NEXT: LBB0_35: ## %if.end517
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: cmpl $11, %r13d
+; CHECK-NEXT: cmpl $11, %r12d
; CHECK-NEXT: je LBB0_38
; CHECK-NEXT: ## %bb.36: ## %if.end517
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: cmpl $24, %r13d
+; CHECK-NEXT: cmpl $24, %r12d
; CHECK-NEXT: je LBB0_38
; CHECK-NEXT: ## %bb.37: ## %if.then532
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
@@ -233,15 +233,14 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: LBB0_38: ## %for.cond534
; CHECK-NEXT: ## Parent Loop BB0_13 Depth=1
; CHECK-NEXT: ## => This Inner Loop Header: Depth=2
-; CHECK-NEXT: testb %dl, %dl
+; CHECK-NEXT: testb %bl, %bl
; CHECK-NEXT: jne LBB0_38
; CHECK-NEXT: ## %bb.39: ## %for.cond542.preheader
; CHECK-NEXT: ## in Loop: Header=BB0_13 Depth=1
-; CHECK-NEXT: testb %dl, %dl
-; CHECK-NEXT: movb $0, (%r12)
-; CHECK-NEXT: movl %r14d, %r13d
-; CHECK-NEXT: leaq {{.*}}(%rip), %rsi
-; CHECK-NEXT: leaq {{.*}}(%rip), %rdi
+; CHECK-NEXT: testb %bl, %bl
+; CHECK-NEXT: movb $0, (%r14)
+; CHECK-NEXT: movl %ebp, %r12d
+; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r14 ## 8-byte Reload
; CHECK-NEXT: jmp LBB0_21
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB0_42: ## %while.cond864
@@ -256,30 +255,44 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
; CHECK-NEXT: jmp LBB0_25
; CHECK-NEXT: LBB0_11:
-; CHECK-NEXT: xorl %ebp, %ebp
-; CHECK-NEXT: xorl %r13d, %r13d
+; CHECK-NEXT: movl $0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
+; CHECK-NEXT: xorl %r12d, %r12d
; CHECK-NEXT: LBB0_22: ## %while.end1465
-; CHECK-NEXT: incl %r13d
-; CHECK-NEXT: cmpl $16, %r13d
+; CHECK-NEXT: incl %r12d
+; CHECK-NEXT: cmpl $16, %r12d
; CHECK-NEXT: ja LBB0_50
; CHECK-NEXT: ## %bb.23: ## %while.end1465
; CHECK-NEXT: movl $83969, %eax ## imm = 0x14801
-; CHECK-NEXT: btl %r13d, %eax
+; CHECK-NEXT: btl %r12d, %eax
; CHECK-NEXT: jae LBB0_50
; CHECK-NEXT: ## %bb.24:
-; CHECK-NEXT: xorl %ebp, %ebp
-; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rbx ## 8-byte Reload
+; CHECK-NEXT: xorl %ebx, %ebx
; CHECK-NEXT: LBB0_48: ## %if.then1477
; CHECK-NEXT: movl $1, %edx
; CHECK-NEXT: callq _write
-; CHECK-NEXT: subq %rbp, %rbx
+; CHECK-NEXT: subq %rbx, %r14
; CHECK-NEXT: movq _syHistory@{{.*}}(%rip), %rax
-; CHECK-NEXT: leaq 8189(%rbx,%rax), %rax
+; CHECK-NEXT: leaq 8189(%r14,%rax), %rax
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB0_49: ## %for.body1723
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
; CHECK-NEXT: decq %rax
; CHECK-NEXT: jmp LBB0_49
+; CHECK-NEXT: LBB0_47: ## %if.then1477.loopexit
+; CHECK-NEXT: movq %r14, %rbx
+; CHECK-NEXT: jmp LBB0_48
+; CHECK-NEXT: LBB0_16: ## %while.cond635.preheader
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: je LBB0_41
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: LBB0_17: ## %for.body643.us
+; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: jmp LBB0_17
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: LBB0_41: ## %while.cond661
+; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: jmp LBB0_41
; CHECK-NEXT: LBB0_50: ## %for.cond1480.preheader
; CHECK-NEXT: movl $512, %eax ## imm = 0x200
; CHECK-NEXT: cmpq %rax, %rax
@@ -289,14 +302,15 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: jne LBB0_54
; CHECK-NEXT: ## %bb.52: ## %while.body1679.preheader
-; CHECK-NEXT: incl %ebp
-; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: incl {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Folded Spill
; CHECK-NEXT: LBB0_53: ## %while.body1679
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
-; CHECK-NEXT: movq (%rbx), %rdi
+; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
+; CHECK-NEXT: movq (%rax), %rdi
; CHECK-NEXT: callq _fileno
-; CHECK-NEXT: movslq %ebp, %rax
-; CHECK-NEXT: leal 1(%rax), %ebp
+; CHECK-NEXT: movslq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 4-byte Folded Reload
+; CHECK-NEXT: leal 1(%rax), %ecx
+; CHECK-NEXT: movl %ecx, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
; CHECK-NEXT: cmpq %rax, %rax
; CHECK-NEXT: jl LBB0_53
; CHECK-NEXT: LBB0_54: ## %while.cond1683.preheader
@@ -304,22 +318,6 @@ define i8* @SyFgets(i8* %line, i64 %length, i64 %fid) {
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: LBB0_55: ## %if.then.i
; CHECK-NEXT: ud2
-; CHECK-NEXT: LBB0_47: ## %if.then1477.loopexit
-; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rbx ## 8-byte Reload
-; CHECK-NEXT: movq %rbx, %rbp
-; CHECK-NEXT: jmp LBB0_48
-; CHECK-NEXT: LBB0_16: ## %while.cond635.preheader
-; CHECK-NEXT: xorl %eax, %eax
-; CHECK-NEXT: testb %al, %al
-; CHECK-NEXT: je LBB0_41
-; CHECK-NEXT: .p2align 4, 0x90
-; CHECK-NEXT: LBB0_17: ## %for.body643.us
-; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
-; CHECK-NEXT: jmp LBB0_17
-; CHECK-NEXT: .p2align 4, 0x90
-; CHECK-NEXT: LBB0_41: ## %while.cond661
-; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
-; CHECK-NEXT: jmp LBB0_41
entry:
%sub.ptr.rhs.cast646 = ptrtoint i8* %line to i64
%old = alloca [512 x i8], align 16
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