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lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
| Context not available. | |||||
| // separated by a few arithmetic operations. | // separated by a few arithmetic operations. | ||||
| BasicBlock::iterator BBI = &LI; | BasicBlock::iterator BBI = &LI; | ||||
| AAMDNodes AATags; | AAMDNodes AATags; | ||||
| if (Value *AvailableVal = FindAvailableLoadedValue(Op, LI.getParent(), BBI, | if (Value *AvailableVal = | ||||
| 6, AA, &AATags)) { | FindAvailableLoadedValue(Op, LI.getParent(), BBI, | ||||
| DEF_MAX_INSTS_TO_SCAN, AA, &AATags)) { | |||||
| if (LoadInst *NLI = dyn_cast<LoadInst>(AvailableVal)) { | if (LoadInst *NLI = dyn_cast<LoadInst>(AvailableVal)) { | ||||
| unsigned KnownIDs[] = { | unsigned KnownIDs[] = { | ||||
| LLVMContext::MD_tbaa, | LLVMContext::MD_tbaa, | ||||
| Context not available. | |||||
| } | } | ||||
| // load (select (cond, null, P)) -> load P | // load (select (cond, null, P)) -> load P | ||||
| if (isa<ConstantPointerNull>(SI->getOperand(1)) && | if (isa<ConstantPointerNull>(SI->getOperand(1)) && | ||||
| LI.getPointerAddressSpace() == 0) { | LI.getPointerAddressSpace() == 0) { | ||||
| LI.setOperand(0, SI->getOperand(2)); | LI.setOperand(0, SI->getOperand(2)); | ||||
| return &LI; | return &LI; | ||||
| Context not available. | |||||