Testcase for pr1012

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31875 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/fp-stack-compare.ll b/test/CodeGen/X86/fp-stack-compare.ll
new file mode 100644 (file)
index 0000000..cc52c41
--- /dev/null
+++ b/test/CodeGen/X86/fp-stack-compare.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -march=x86 -mcpu=i386 | grep fucomi.*st.[12]
+; PR1012
+
+float %foo(float *%col.2.0) {
+        %tmp = load float* %col.2.0             ; <float> [#uses=3]
+        %tmp16 = setlt float %tmp, 0.000000e+00         ; <bool> [#uses=1]
+        %tmp20 = sub float -0.000000e+00, %tmp          ; <float> [#uses=1]
+        %iftmp.2.0 = select bool %tmp16, float %tmp20, float %tmp
+       ret float %iftmp.2.0
+}
+