diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/loop-search.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/loop-search.ll | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/llvm/test/CodeGen/X86/loop-search.ll b/llvm/test/CodeGen/X86/loop-search.ll index 6b29a726fc1..99c21ae8dd4 100644 --- a/llvm/test/CodeGen/X86/loop-search.ll +++ b/llvm/test/CodeGen/X86/loop-search.ll @@ -10,17 +10,19 @@ define zeroext i1 @search(i32 %needle, i32* nocapture readonly %haystack, i32 %c ; CHECK-NEXT: testl %edx, %edx ; CHECK-NEXT: jle LBB0_1 ; CHECK-NEXT: ## BB#4: ## %for.body.preheader -; CHECK-NEXT: movslq %edx, %rax -; CHECK-NEXT: xorl %ecx, %ecx +; CHECK-NEXT: movslq %edx, %rcx +; CHECK-NEXT: xorl %edx, %edx ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: LBB0_5: ## %for.body ; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1 -; CHECK-NEXT: cmpl %edi, (%rsi,%rcx,4) +; ### FIXME: This loop invariant should be hoisted +; CHECK-NEXT: movb $1, %al +; CHECK-NEXT: cmpl %edi, (%rsi,%rdx,4) ; CHECK-NEXT: je LBB0_6 ; CHECK-NEXT: ## BB#2: ## %for.cond ; CHECK-NEXT: ## in Loop: Header=BB0_5 Depth=1 -; CHECK-NEXT: incq %rcx -; CHECK-NEXT: cmpq %rax, %rcx +; CHECK-NEXT: incq %rdx +; CHECK-NEXT: cmpq %rcx, %rdx ; CHECK-NEXT: jl LBB0_5 ; ### FIXME: BB#3 and LBB0_1 should be merged ; CHECK-NEXT: ## BB#3: @@ -31,8 +33,7 @@ define zeroext i1 @search(i32 %needle, i32* nocapture readonly %haystack, i32 %c ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: ## kill: %AL<def> %AL<kill> %EAX<kill> ; CHECK-NEXT: retq -; CHECK-NEXT: LBB0_6: -; CHECK-NEXT: movb $1, %al +; CHECK-NEXT: LBB0_6: ## %cleanup ; CHECK-NEXT: ## kill: %AL<def> %AL<kill> %EAX<kill> ; CHECK-NEXT: retq ; |
