new testcase that crashes the fp stackifier

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12932 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2004-04-13-FPCMOV-Crash.llx b/test/CodeGen/X86/2004-04-13-FPCMOV-Crash.llx
new file mode 100644 (file)
index 0000000..47ce1d9
--- /dev/null
+++ b/test/CodeGen/X86/2004-04-13-FPCMOV-Crash.llx
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86
+
+implementation   ; Functions:
+
+double %test(double %d) {
+       %X = select bool false, double %d, double %d            ; <double> [#uses=0]
+       ret double %X
+}