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-5.ll b/test/CodeGen/X86/vec_set-5.ll
new file mode 100644
index 0000000..218f041
--- /dev/null
+++ b/test/CodeGen/X86/vec_set-5.ll
@@ -0,0 +1,29 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse2 -o %t -f
+; RUN: grep movlhps %t | wc -l | grep 2
+; RUN: grep unpcklps %t | wc -l | grep 1
+; RUN: grep punpckldq %t | wc -l | grep 1
+
+<4 x float> %test1(float %a, float %b) {
+ %tmp = insertelement <4 x float> zeroinitializer, float %a, uint 0
+ %tmp6 = insertelement <4 x float> %tmp, float 0.000000e+00, uint 1
+ %tmp8 = insertelement <4 x float> %tmp6, float %b, uint 2
+ %tmp9 = insertelement <4 x float> %tmp8, float 0.000000e+00, uint 3
+ ret <4 x float> %tmp9
+}
+
+<4 x float> %test2(float %a, float %b) {
+ %tmp = insertelement <4 x float> zeroinitializer, float %a, uint 0
+ %tmp7 = insertelement <4 x float> %tmp, float %b, uint 1
+ %tmp8 = insertelement <4 x float> %tmp7, float 0.000000e+00, uint 2
+ %tmp9 = insertelement <4 x float> %tmp8, float 0.000000e+00, uint 3
+ ret <4 x float> %tmp9
+}
+
+<2 x long> %test3(int %a, int %b) {
+ %tmp = insertelement <4 x int> zeroinitializer, int %a, uint 0
+ %tmp6 = insertelement <4 x int> %tmp, int %b, uint 1
+ %tmp8 = insertelement <4 x int> %tmp6, int 0, uint 2
+ %tmp10 = insertelement <4 x int> %tmp8, int 0, uint 3
+ %tmp11 = cast <4 x int> %tmp10 to <2 x long>
+ ret <2 x long> %tmp11
+}