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Fix ptr vector inconsistency in CreatePointerCast

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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
This commit is contained in:
Matt Arsenault
2013-07-31 00:17:33 +00:00
parent 9ce8b2818d
commit 1bf0ec4e16
2 changed files with 24 additions and 5 deletions
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11
unittests/IR/InstructionsTest.cpp
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@@ -197,6 +197,17 @@ TEST(InstructionsTest, CastInst) {
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) {