Fix ptr vector inconsistency in CreatePointerCast
One form would accept a vector of pointers, and the other did not.
Make both accept vectors of pointers, and add an assertion
for the number of elements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187464 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/IR/InstructionsTest.cpp b/unittests/IR/InstructionsTest.cpp
index c2fdceb..ce6c465 100644
--- a/unittests/IR/InstructionsTest.cpp
+++ b/unittests/IR/InstructionsTest.cpp
@@ -197,6 +197,17 @@
EXPECT_TRUE(CastInst::isBitCastable(V2Int32PtrTy, V2Int64PtrTy));
EXPECT_FALSE(CastInst::isBitCastable(V2Int32Ty, V2Int64Ty));
EXPECT_FALSE(CastInst::isBitCastable(V2Int64Ty, V2Int32Ty));
+
+
+ // Check that assertion is not hit when creating a cast with a vector of
+ // pointers
+ // First form
+ BasicBlock *BB = BasicBlock::Create(C);
+ Constant *NullV2I32Ptr = Constant::getNullValue(V2Int32PtrTy);
+ CastInst::CreatePointerCast(NullV2I32Ptr, V2Int32Ty, "foo", BB);
+
+ // Second form
+ CastInst::CreatePointerCast(NullV2I32Ptr, V2Int32Ty);
}
TEST(InstructionsTest, VectorGep) {