new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34583 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/fp-stack-ret.ll b/test/CodeGen/X86/fp-stack-ret.ll
new file mode 100644 (file)
index 0000000..d688f94
--- /dev/null
+++ b/test/CodeGen/X86/fp-stack-ret.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin8 -march=x86 | grep fldl &&
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin8 -march=x86 | not grep xmm &&
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin8 -march=x86 | not grep 'sub.*esp'
+
+; These testcases shouldn't require loading into an XMM register then storing 
+; to memory, then reloading into an FPStack reg.
+
+define double @test1(double *%P) {
+        %A = load double* %P
+        ret double %A
+}
+