diff options
Diffstat (limited to 'test/CodeGen/X86/2008-02-14-BitMiscompile.ll')
| -rw-r--r-- | test/CodeGen/X86/2008-02-14-BitMiscompile.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2008-02-14-BitMiscompile.ll b/test/CodeGen/X86/2008-02-14-BitMiscompile.ll new file mode 100644 index 0000000..5bf8456 --- /dev/null +++ b/test/CodeGen/X86/2008-02-14-BitMiscompile.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | llc -march=x86 | grep and +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 +} + |