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_set-6.ll b/test/CodeGen/X86/vec_set-6.ll
new file mode 100644
index 0000000..ea6be74
--- /dev/null
+++ b/test/CodeGen/X86/vec_set-6.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse2 -o %t -f
+; RUN: grep unpcklps %t | wc -l | grep 1
+; RUN: grep shufps %t | wc -l | grep 1
+
+<4 x float> %test(float %a, float %b, float %c) {
+ %tmp = insertelement <4 x float> zeroinitializer, float %a, uint 1
+ %tmp8 = insertelement <4 x float> %tmp, float %b, uint 2
+ %tmp10 = insertelement <4 x float> %tmp8, float %c, uint 3
+ ret <4 x float> %tmp10
+}