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Add a Constant version of stripPointerCasts.

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Thanks to rnk for the suggestion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210205 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-06-04 19:01:48 +00:00
parent dcac1523c0
commit cfee6c49ea
4 changed files with 13 additions and 5 deletions
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2
lib/Analysis/ConstantFolding.cpp
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@@ -706,7 +706,7 @@ static Constant *CastGEPIndices(ArrayRef<Constant *> Ops,
static Constant* StripPtrCastKeepAS(Constant* Ptr) {
assert(Ptr->getType()->isPointerTy() && "Not a pointer type");
PointerType *OldPtrTy = cast<PointerType>(Ptr->getType());
Ptr = cast<Constant>(Ptr->stripPointerCasts());
Ptr = Ptr->stripPointerCasts();
PointerType *NewPtrTy = cast<PointerType>(Ptr->getType());
// Preserve the address space number of the pointer.