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_select.ll b/test/CodeGen/X86/vec_select.ll
new file mode 100644
index 0000000..05f2a8c
--- /dev/null
+++ b/test/CodeGen/X86/vec_select.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse
+
+void %test(int %C, <4 x float>* %A, <4 x float>* %B) {
+	%tmp = load <4 x float>* %A
+	%tmp3 = load <4 x float>* %B
+	%tmp9 = mul <4 x float> %tmp3, %tmp3
+	%tmp = seteq int %C, 0
+	%iftmp.38.0 = select bool %tmp, <4 x float> %tmp9, <4 x float> %tmp
+	store <4 x float> %iftmp.38.0, <4 x float>* %A
+	ret void
+}