diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp | 7 | ||||
| -rw-r--r-- | llvm/lib/Transforms/Utils/CloneFunction.cpp | 8 |
2 files changed, 8 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp index ffca57b7735..ae42d526ae7 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp @@ -324,9 +324,14 @@ static Value *SimplifyWithOpReplaced(Value *V, Value *Op, Value *RepOp, } // All operands were constants, fold it. - if (ConstOps.size() == I->getNumOperands()) + if (ConstOps.size() == I->getNumOperands()) { + if (LoadInst *LI = dyn_cast<LoadInst>(I)) + if (!LI->isVolatile()) + return ConstantFoldLoadFromConstPtr(ConstOps[0], TD); + return ConstantFoldInstOperands(I->getOpcode(), I->getType(), ConstOps, TD); + } } return 0; diff --git a/llvm/lib/Transforms/Utils/CloneFunction.cpp b/llvm/lib/Transforms/Utils/CloneFunction.cpp index 6d6661e8254..cf21f1ed970 100644 --- a/llvm/lib/Transforms/Utils/CloneFunction.cpp +++ b/llvm/lib/Transforms/Utils/CloneFunction.cpp @@ -331,12 +331,8 @@ ConstantFoldMappedInstruction(const Instruction *I) { TD); if (const LoadInst *LI = dyn_cast<LoadInst>(I)) - if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ops[0])) - if (!LI->isVolatile() && CE->getOpcode() == Instruction::GetElementPtr) - if (GlobalVariable *GV = dyn_cast<GlobalVariable>(CE->getOperand(0))) - if (GV->isConstant() && GV->hasDefinitiveInitializer()) - return ConstantFoldLoadThroughGEPConstantExpr(GV->getInitializer(), - CE); + if (!LI->isVolatile()) + return ConstantFoldLoadFromConstPtr(Ops[0], TD); return ConstantFoldInstOperands(I->getOpcode(), I->getType(), Ops, TD); } |
