Vendor import of llvm trunk r126079:

http://llvm.org/svn/llvm-project/llvm/trunk@126079

1 files changed, 13 insertions, 0 deletions

diff --git a/test/Transforms/InstCombine/fold-vector-select.ll b/test/Transforms/InstCombine/fold-vector-select.ll
new file mode 100644
index 0000000..3f22522
--- /dev/null
+++ b/test/Transforms/InstCombine/fold-vector-select.ll
@@ -0,0 +1,13 @@
+; RUN: opt < %s -instcombine -S | not grep select
+
+define void @foo(<4 x i32> *%A, <4 x i32> *%B, <4 x i32> *%C, <4 x i32> *%D) {
+ %r = select <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32> zeroinitializer
+ %g = select <4 x i1> <i1 false, i1 false, i1 false, i1 false>,  <4 x i32> zeroinitializer, <4 x i32> <i32 3, i32 6, i32 9, i32 1>
+ %b = select <4 x i1> <i1 false, i1 true, i1 false, i1 true>,  <4 x i32> zeroinitializer, <4 x i32> <i32 7, i32 1, i32 4, i32 9>
+ %a = select <4 x i1> zeroinitializer,  <4 x i32> zeroinitializer, <4 x i32> <i32 3, i32 2, i32 8, i32 5>
+ store <4 x i32> %r, <4 x i32>* %A
+ store <4 x i32> %g, <4 x i32>* %B
+ store <4 x i32> %b, <4 x i32>* %C
+ store <4 x i32> %a, <4 x i32>* %D
+ ret void
+}