New testcase

llvm-svn: 27570
2006-04-10 22:45:37 +00:00 · 2006-04-10 22:45:37 +00:00 · 76b0813040
parent f8ac02283c
commit 76b0813040
1 changed files with 17 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/InstCombine/vec_shuffle.ll
+++ b/llvm/test/Regression/Transforms/InstCombine/vec_shuffle.ll
@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep vector_shuffle
+
+%T = type <4 x float>
+
+implementation
+
+%T %test1(%T %v1) {
+  %v2 = shufflevector %T %v1, %T undef, <4 x uint> <uint 0, uint 1, uint 2, uint 3>
+  ret %T %v2
+}
+
+%T %test2(%T %v1) {
+  %v2 = shufflevector %T %v1, %T %v1, <4 x uint> <uint 0, uint 5, uint 2, uint 7>
+  ret %T %v2
+}
+