diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index d73ee1e40c..7c77a666d6 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -18,10 +18,7 @@ #include "llvm/Transforms/Utils/BasicBlockUtils.h" #include "llvm/Transforms/Utils/Local.h" #include "llvm/ConstantHandling.h" -#include "llvm/iMemory.h" -#include "llvm/iOther.h" -#include "llvm/iPHINode.h" -#include "llvm/iOperators.h" +#include "llvm/Instructions.h" #include "llvm/Pass.h" #include "llvm/DerivedTypes.h" #include "llvm/Support/InstIterator.h" @@ -941,7 +938,7 @@ Instruction *InstCombiner::visitPHINode(PHINode &PN) { Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { - // Is it 'getelementptr %P, uint 0' or 'getelementptr %P' + // Is it 'getelementptr %P, long 0' or 'getelementptr %P' // If so, eliminate the noop. if ((GEP.getNumOperands() == 2 && GEP.getOperand(1) == Constant::getNullValue(Type::LongTy)) || @@ -956,8 +953,8 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { std::vector<Value *> Indices; // Can we combine the two pointer arithmetics offsets? - if (Src->getNumOperands() == 2 && isa<Constant>(Src->getOperand(1)) && - isa<Constant>(GEP.getOperand(1))) { + if (Src->getNumOperands() == 2 && isa<Constant>(Src->getOperand(1)) && + isa<Constant>(GEP.getOperand(1))) { // Replace: gep (gep %P, long C1), long C2, ... // With: gep %P, long (C1+C2), ... Value *Sum = *cast<Constant>(Src->getOperand(1)) + @@ -967,7 +964,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { GEP.setOperand(1, Sum); AddUsesToWorkList(*Src); // Reduce use count of Src return &GEP; - } else if (Src->getNumOperands() == 2 && Src->use_size() == 1) { + } else if (Src->getNumOperands() == 2) { // Replace: gep (gep %P, long B), long A, ... // With: T = long A+B; gep %P, T, ... // |