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-rw-r--r--lib/Transforms/Utils/SimplifyCFG.cpp14
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index a008da67e9..870e2b2ade 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -392,7 +392,7 @@ static ConstantInt *GetConstantInt(Value *V, const DataLayout *TD) {
// This is some kind of pointer constant. Turn it into a pointer-sized
// ConstantInt if possible.
- IntegerType *PtrTy = TD->getIntPtrType(V->getContext());
+ IntegerType *PtrTy = TD->getIntPtrType(V->getType());
// Null pointer means 0, see SelectionDAGBuilder::getValue(const Value*).
if (isa<ConstantPointerNull>(V))
@@ -532,9 +532,13 @@ Value *SimplifyCFGOpt::isValueEqualityComparison(TerminatorInst *TI) {
CV = ICI->getOperand(0);
// Unwrap any lossless ptrtoint cast.
- if (TD && CV && CV->getType() == TD->getIntPtrType(CV->getContext()))
- if (PtrToIntInst *PTII = dyn_cast<PtrToIntInst>(CV))
+ if (TD && CV) {
+ PtrToIntInst *PTII = NULL;
+ if ((PTII = dyn_cast<PtrToIntInst>(CV)) &&
+ CV->getType() == TD->getIntPtrType(CV->getContext(),
+ PTII->getPointerAddressSpace()))
CV = PTII->getOperand(0);
+ }
return CV;
}
@@ -981,7 +985,7 @@ bool SimplifyCFGOpt::FoldValueComparisonIntoPredecessors(TerminatorInst *TI,
// Convert pointer to int before we switch.
if (CV->getType()->isPointerTy()) {
assert(TD && "Cannot switch on pointer without DataLayout");
- CV = Builder.CreatePtrToInt(CV, TD->getIntPtrType(CV->getContext()),
+ CV = Builder.CreatePtrToInt(CV, TD->getIntPtrType(CV->getType()),
"magicptr");
}
@@ -2709,7 +2713,7 @@ static bool SimplifyBranchOnICmpChain(BranchInst *BI, const DataLayout *TD,
if (CompVal->getType()->isPointerTy()) {
assert(TD && "Cannot switch on pointer without DataLayout");
CompVal = Builder.CreatePtrToInt(CompVal,
- TD->getIntPtrType(CompVal->getContext()),
+ TD->getIntPtrType(CompVal->getType()),
"magicptr");
}