diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/x86-analyze-branch-jne-jp.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/x86-analyze-branch-jne-jp.ll b/llvm/test/CodeGen/X86/x86-analyze-branch-jne-jp.ll new file mode 100644 index 00000000000..fed985b7b56 --- /dev/null +++ b/llvm/test/CodeGen/X86/x86-analyze-branch-jne-jp.ll @@ -0,0 +1,21 @@ +; RUN: llc -mcpu=corei7 -mtriple=x86_64-linux < %s | FileCheck %s -check-prefix=CHECK + +; Test if the negation of the non-equality check between floating points are +; translated to jnp followed by jne. + +; CHECK: jne +; CHECK-NEXT: jnp +define void @foo(float %f) { +entry: + %cmp = fcmp une float %f, 0.000000e+00 + br i1 %cmp, label %if.then, label %if.end + +if.then: + tail call void @a() + br label %if.end + +if.end: + ret void +} + +declare void @a() |
