diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCasts.cpp | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp index 230dc28..98fd05a 100644 --- a/lib/Transforms/InstCombine/InstCombineCasts.cpp +++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp @@ -1322,19 +1322,14 @@ 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. - if (TD) { - if (CI.getOperand(0)->getType()->getScalarSizeInBits() > - TD->getPointerSizeInBits()) { - 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()) { - Value *P = Builder->CreateZExt(CI.getOperand(0), - TD->getIntPtrType(CI.getContext())); - return new IntToPtrInst(P, CI.getType()); - } + if (TD && CI.getOperand(0)->getType()->getScalarSizeInBits() != + TD->getPointerSizeInBits()) { + Type *Ty = TD->getIntPtrType(CI.getContext()); + if (CI.getType()->isVectorTy()) // Handle vectors of pointers. + Ty = VectorType::get(Ty, CI.getType()->getVectorNumElements()); + + Value *P = Builder->CreateZExtOrTrunc(CI.getOperand(0), Ty); + return new IntToPtrInst(P, CI.getType()); } if (Instruction *I = commonCastTransforms(CI)) |