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/X86/vec_clear.ll b/test/CodeGen/X86/vec_clear.ll
new file mode 100644
index 0000000..8289b6b
--- /dev/null
+++ b/test/CodeGen/X86/vec_clear.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse2 | not grep and
+<4 x float> %test(<4 x float>* %v1) {
+ %tmp = load <4 x float>* %v1
+ %tmp15 = cast <4 x float> %tmp to <2 x long>
+ %tmp24 = and <2 x long> %tmp15, cast (<4 x int> < int 0, int 0, int -1, int -1 > to <2 x long>)
+ %tmp31 = cast <2 x long> %tmp24 to <4 x float>
+ ret <4 x float> %tmp31
+}