It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/vec_vrsave.ll b/test/CodeGen/PowerPC/vec_vrsave.ll
new file mode 100644
index 0000000..63e3eba
--- /dev/null
+++ b/test/CodeGen/PowerPC/vec_vrsave.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mcpu=g5 -o %t -f
+; RUN: grep vrlw %t
+; RUN: not grep spr %t
+; RUN: not grep vrsave %t
+
+<4 x int> %test_rol() {
+        ret <4 x int> < int -11534337, int -11534337, int -11534337, int -11534337 >
+}
+
+<4 x int> %test_arg(<4 x int> %A, <4 x int> %B) {
+	%C = add <4 x int> %A, %B
+        ret <4 x int> %C
+}
+