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Diffstat (limited to 'test/CodeGen/X86/isnan.ll')
| -rw-r--r-- | test/CodeGen/X86/isnan.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/isnan.ll b/test/CodeGen/X86/isnan.ll new file mode 100644 index 0000000..18fe29a --- /dev/null +++ b/test/CodeGen/X86/isnan.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah | not grep pxor + +; This should not need to materialize 0.0 to evaluate the condition. + +define i32 @test(double %X) nounwind { +entry: + %tmp6 = fcmp uno double %X, 0.000000e+00 ; <i1> [#uses=1] + %tmp67 = zext i1 %tmp6 to i32 ; <i32> [#uses=1] + ret i32 %tmp67 +} + |