diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineCasts.cpp')
-rw-r--r-- | lib/Transforms/InstCombine/InstCombineCasts.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp index b59210a9df..f3f3f8f585 100644 --- a/lib/Transforms/InstCombine/InstCombineCasts.cpp +++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp @@ -1293,15 +1293,16 @@ Instruction *InstCombiner::visitIntToPtr(IntToPtrInst &CI) { // If the source integer type is not the intptr_t type for this target, do a // trunc or zext to the intptr_t type, then inttoptr of it. This allows the // cast to be exposed to other transforms. + unsigned AS = CI.getAddressSpace(); if (TD) { if (CI.getOperand(0)->getType()->getScalarSizeInBits() > - TD->getPointerSizeInBits()) { + TD->getPointerSizeInBits(AS)) { Value *P = Builder->CreateTrunc(CI.getOperand(0), TD->getIntPtrType(CI.getContext())); return new IntToPtrInst(P, CI.getType()); } if (CI.getOperand(0)->getType()->getScalarSizeInBits() < - TD->getPointerSizeInBits()) { + TD->getPointerSizeInBits(AS)) { Value *P = Builder->CreateZExt(CI.getOperand(0), TD->getIntPtrType(CI.getContext())); return new IntToPtrInst(P, CI.getType()); @@ -1368,13 +1369,14 @@ Instruction *InstCombiner::visitPtrToInt(PtrToIntInst &CI) { // If the destination integer type is not the intptr_t type for this target, // do a ptrtoint to intptr_t then do a trunc or zext. This allows the cast // to be exposed to other transforms. + unsigned AS = CI.getPointerAddressSpace(); if (TD) { - if (CI.getType()->getScalarSizeInBits() < TD->getPointerSizeInBits()) { + if (CI.getType()->getScalarSizeInBits() < TD->getPointerSizeInBits(AS)) { Value *P = Builder->CreatePtrToInt(CI.getOperand(0), TD->getIntPtrType(CI.getContext())); return new TruncInst(P, CI.getType()); } - if (CI.getType()->getScalarSizeInBits() > TD->getPointerSizeInBits()) { + if (CI.getType()->getScalarSizeInBits() > TD->getPointerSizeInBits(AS)) { Value *P = Builder->CreatePtrToInt(CI.getOperand(0), TD->getIntPtrType(CI.getContext())); return new ZExtInst(P, CI.getType()); |