New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12845 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/fp_load_cast_fold.llx b/test/CodeGen/X86/fp_load_cast_fold.llx
new file mode 100644 (file)
index 0000000..7459c00
--- /dev/null
+++ b/test/CodeGen/X86/fp_load_cast_fold.llx
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep fild | not grep ESP
+double %short(short* %P) {
+       %V = load short* %P
+       %V2 = cast short %V to double
+       ret double %V2
+}
+double %int(int* %P) {
+       %V = load int* %P
+       %V2 = cast int %V to double
+       ret double %V2
+}
+double %long(long* %P) {
+       %V = load long* %P
+       %V2 = cast long %V to double
+       ret double %V2
+}
+