two equivalent vsplti*s in different types should be CSEd.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27613 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 2 deletions

diff --git a/test/CodeGen/PowerPC/buildvec_canonicalize.ll b/test/CodeGen/PowerPC/buildvec_canonicalize.ll
index 345697476a0..c642d42fc43 100644
--- a/test/CodeGen/PowerPC/buildvec_canonicalize.ll
+++ b/test/CodeGen/PowerPC/buildvec_canonicalize.ll
@@ -1,7 +1,11 @@
-; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | grep vxor | wc -l | grep 1
 ; There should be exactly one vxor here.
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | grep vxor | wc -l | grep 1 &&
 
-void %test(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
+; There should be exactly one vsplti here.
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | grep vsplti | wc -l | grep 1
+
+
+void %VXOR(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
         %tmp = load <4 x float>* %P3
         %tmp3 = load <4 x float>* %P1
         %tmp4 = mul <4 x float> %tmp, %tmp3
@@ -11,3 +15,9 @@ void %test(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
         ret void
 }
 
+void %VSPLTI(<4 x int>* %P2, <8 x short>* %P3) {
+        store <4 x int> cast (<16 x sbyte> < sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1 > to <4 x int>), <4 x int>* %P2
+        store <8 x short> < short -1, short -1, short -1, short -1, short -1, short -1, short -1, short -1 >, <8 x short>* %P3
+        ret void
+}
+