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-4.ll b/test/CodeGen/X86/vec_set-4.ll
new file mode 100644
index 0000000..c656a58
--- /dev/null
+++ b/test/CodeGen/X86/vec_set-4.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse2 | grep pinsrw | wc -l | grep 2
+
+<2 x long> %test(short %a) {
+entry:
+ %tmp10 = insertelement <8 x short> zeroinitializer, short %a, uint 3 ; <<8 x short>> [#uses=1]
+ %tmp12 = insertelement <8 x short> %tmp10, short 0, uint 4 ; <<8 x short>> [#uses=1]
+ %tmp14 = insertelement <8 x short> %tmp12, short 0, uint 5 ; <<8 x short>> [#uses=1]
+ %tmp16 = insertelement <8 x short> %tmp14, short 0, uint 6 ; <<8 x short>> [#uses=1]
+ %tmp18 = insertelement <8 x short> %tmp16, short 0, uint 7 ; <<8 x short>> [#uses=1]
+ %tmp19 = cast <8 x short> %tmp18 to <2 x long> ; <<2 x long>> [#uses=1]
+ ret <2 x long> %tmp19
+}
+
+<2 x long> %test2(sbyte %a) {
+entry:
+ %tmp24 = insertelement <16 x sbyte> zeroinitializer, sbyte %a, uint 10
+ %tmp26 = insertelement <16 x sbyte> %tmp24, sbyte 0, uint 11
+ %tmp28 = insertelement <16 x sbyte> %tmp26, sbyte 0, uint 12
+ %tmp30 = insertelement <16 x sbyte> %tmp28, sbyte 0, uint 13
+ %tmp32 = insertelement <16 x sbyte> %tmp30, sbyte 0, uint 14
+ %tmp34 = insertelement <16 x sbyte> %tmp32, sbyte 0, uint 15
+ %tmp35 = cast <16 x sbyte> %tmp34 to <2 x long>
+ ret <2 x long> %tmp35
+}