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diff test/CodeGen/X86/isnan2.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/isnan2.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,11 @@
+; RUN: llc < %s -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
+}
+