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Diffstat (limited to 'test/CodeGen/X86/2010-07-29-SetccSimplify.ll')
| -rw-r--r-- | test/CodeGen/X86/2010-07-29-SetccSimplify.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-07-29-SetccSimplify.ll b/test/CodeGen/X86/2010-07-29-SetccSimplify.ll new file mode 100644 index 000000000000..96016cfe1c73 --- /dev/null +++ b/test/CodeGen/X86/2010-07-29-SetccSimplify.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s + +define i32 @extend2bit_v2(i32 %val) { +entry: + %0 = trunc i32 %val to i2 ; <i2> [#uses=1] + %1 = sext i2 %0 to i32 ; <i32> [#uses=1] + %2 = icmp eq i32 %1, 3 ; <i1> [#uses=1] + %3 = zext i1 %2 to i32 ; <i32> [#uses=1] + ret i32 %3 +} + +; CHECK: extend2bit_v2: +; CHECK: xorl %eax, %eax +; CHECK-NEXT: ret |