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-rw-r--r--llvm/lib/Analysis/ConstantFolding.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 39e422f..a7fb10b 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -828,7 +828,9 @@ Constant *SymbolicallyEvaluateGEP(const GEPOperator *GEP,
}
}
- if (Ptr->isNullValue() || BasePtr != 0) {
+ auto *PTy = cast<PointerType>(Ptr->getType());
+ if ((Ptr->isNullValue() || BasePtr != 0) &&
+ !DL.isNonIntegralPointerType(PTy)) {
Constant *C = ConstantInt::get(Ptr->getContext(), Offset + BasePtr);
return ConstantExpr::getIntToPtr(C, ResTy);
}
@@ -837,8 +839,7 @@ Constant *SymbolicallyEvaluateGEP(const GEPOperator *GEP,
// we eliminate over-indexing of the notional static type array bounds.
// This makes it easy to determine if the getelementptr is "inbounds".
// Also, this helps GlobalOpt do SROA on GlobalVariables.
- Type *Ty = Ptr->getType();
- assert(Ty->isPointerTy() && "Forming regular GEP of non-pointer type");
+ Type *Ty = PTy;
SmallVector<Constant *, 32> NewIdxs;
do {