new testcase. These functions shouldn't touch the stack if stfiwx use

is enabled.

llvm-svn: 26446

1 files changed, 21 insertions, 0 deletions

diff --git a/llvm/test/Regression/CodeGen/PowerPC/stfiwx.ll b/llvm/test/Regression/CodeGen/PowerPC/stfiwx.ll
new file mode 100644
index 00000000000..acc9c67aaf5
--- /dev/null
+++ b/llvm/test/Regression/CodeGen/PowerPC/stfiwx.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | llc -march=ppc32 -mattr=stfiwx | grep stfiwx &&
+; RUN: llvm-as < %s | llc -march=ppc32 -mattr=stfiwx | not grep r1 &&
+; RUN: llvm-as < %s | llc -march=ppc32 -mattr=-stfiwx | not grep stfiwx &&
+; RUN: llvm-as < %s | llc -march=ppc32 -mattr=-stfiwx | grep r1
+
+void %test(float %a, int* %b) {
+        %tmp.2 = cast float %a to int
+        store int %tmp.2, int* %b
+        ret void
+}
+
+void %test2(float %a, int* %b, int %i) {
+        %tmp.2 = getelementptr int* %b, int 1
+        %tmp.5 = getelementptr int* %b, int %i
+        %tmp.7 = cast float %a to int
+        store int %tmp.7, int* %tmp.5
+        store int %tmp.7, int* %tmp.2
+        store int %tmp.7, int* %b
+        ret void
+}
+