Add test for instcombine transmogrifying allocation instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9653 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 8ee4cc7433f05a6dbf7dc8b65ba7e7ea9dcfa0d5..11d95ca7e5604da85b1346c0ea74f786982e4bf0 100644 (file)
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -73,3 +73,9 @@ void %test11(int* %P) {
        call void(int, ...)* %varargs(int 5, short* %c)
        ret void
 }
+
+int* %test12() {
+       %p = malloc [4 x sbyte]
+       %c = cast [4 x sbyte]* %p to int*
+       ret int* %c
+}