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-3.ll b/test/CodeGen/X86/vec_set-3.ll
new file mode 100644
index 0000000..1edaa58
--- /dev/null
+++ b/test/CodeGen/X86/vec_set-3.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse2 -o %t -f
+; RUN: grep shufps %t | wc -l | grep 1
+; RUN: grep pshufd %t | wc -l | grep 1
+
+<4 x float> %test(float %a) {
+ %tmp = insertelement <4 x float> zeroinitializer, float %a, uint 1
+ %tmp5 = insertelement <4 x float> %tmp, float 0.000000e+00, uint 2
+ %tmp6 = insertelement <4 x float> %tmp5, float 0.000000e+00, uint 3
+ ret <4 x float> %tmp6
+}
+
+<2 x long> %test2(int %a) {
+ %tmp7 = insertelement <4 x int> zeroinitializer, int %a, uint 2
+ %tmp9 = insertelement <4 x int> %tmp7, int 0, uint 3
+ %tmp10 = cast <4 x int> %tmp9 to <2 x long>
+ ret <2 x long> %tmp10
+}