Arrays and vectors with different numbers of elements are not equivalent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108517 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 0 deletions

diff --git a/test/Transforms/MergeFunc/vectors-and-arrays.ll b/test/Transforms/MergeFunc/vectors-and-arrays.ll
new file mode 100644
index 0000000000..dc64a0858b
--- /dev/null
+++ b/test/Transforms/MergeFunc/vectors-and-arrays.ll
@@ -0,0 +1,18 @@
+; RUN: opt -mergefunc < %s -disable-output -stats | not grep merged
+; This used to crash with an assert.
+
+define <2 x i8> @v1(<2 x i8> %x) {
+  ret <2 x i8> %x
+}
+
+define <4 x i8> @v2(<4 x i8> %x) {
+  ret <4 x i8> %x
+}
+
+define [2 x i8] @a1([2 x i8] %x) {
+  ret [2 x i8] %x
+}
+
+define [4 x i8] @a2([4 x i8] %x) {
+  ret [4 x i8] %x
+}