diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/2008-02-14-BitMiscompile.ll | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/X86/2008-02-14-BitMiscompile.ll b/llvm/test/CodeGen/X86/2008-02-14-BitMiscompile.ll index 1983f1d19c6..259a3acd2db 100644 --- a/llvm/test/CodeGen/X86/2008-02-14-BitMiscompile.ll +++ b/llvm/test/CodeGen/X86/2008-02-14-BitMiscompile.ll @@ -1,8 +1,18 @@ -; RUN: llc < %s -march=x86 | grep and +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: llc < %s -mtriple=i386-unknown-unknown | FileCheck %s + define i32 @test(i1 %A) { - %B = zext i1 %A to i32 ; <i32> [#uses=1] - %C = sub i32 0, %B ; <i32> [#uses=1] - %D = and i32 %C, 255 ; <i32> [#uses=1] - ret i32 %D +; CHECK-LABEL: test: +; CHECK: # BB#0: +; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: andl $1, %eax +; CHECK-NEXT: negl %eax +; CHECK-NEXT: movzbl %al, %eax +; CHECK-NEXT: retl +; + %B = zext i1 %A to i32 + %C = sub i32 0, %B + %D = and i32 %C, 255 + ret i32 %D } |
