diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp index 3c70f442647..32d3f80d15e 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp @@ -750,8 +750,9 @@ Instruction *InstCombiner::visitLoadInst(LoadInst &LI) { // separated by a few arithmetic operations. BasicBlock::iterator BBI = &LI; AAMDNodes AATags; - if (Value *AvailableVal = FindAvailableLoadedValue(Op, LI.getParent(), BBI, - 6, AA, &AATags)) { + if (Value *AvailableVal = + FindAvailableLoadedValue(Op, LI.getParent(), BBI, + DEF_MAX_INSTS_TO_SCAN, AA, &AATags)) { if (LoadInst *NLI = dyn_cast<LoadInst>(AvailableVal)) { unsigned KnownIDs[] = { LLVMContext::MD_tbaa, @@ -822,7 +823,7 @@ Instruction *InstCombiner::visitLoadInst(LoadInst &LI) { } // load (select (cond, null, P)) -> load P - if (isa<ConstantPointerNull>(SI->getOperand(1)) && + if (isa<ConstantPointerNull>(SI->getOperand(1)) && LI.getPointerAddressSpace() == 0) { LI.setOperand(0, SI->getOperand(2)); return &LI; |
