diff options
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/Loads.cpp | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/llvm/lib/Analysis/Loads.cpp b/llvm/lib/Analysis/Loads.cpp index 75426b54195..4837ccfc230 100644 --- a/llvm/lib/Analysis/Loads.cpp +++ b/llvm/lib/Analysis/Loads.cpp @@ -302,11 +302,11 @@ llvm::DefMaxInstsToScan("available-load-scan-limit", cl::init(6), cl::Hidden, "to scan backward from a given instruction, when searching for " "available loaded value")); -Value *llvm::FindAvailableLoadedValue(LoadInst *Load, BasicBlock *ScanBB, +Value *llvm::FindAvailableLoadedValue(LoadInst *Load, + BasicBlock *ScanBB, BasicBlock::iterator &ScanFrom, unsigned MaxInstsToScan, - AliasAnalysis *AA, AAMDNodes *AATags, - bool *IsLoadCSE) { + AliasAnalysis *AA, bool *IsLoadCSE) { if (MaxInstsToScan == 0) MaxInstsToScan = ~0U; @@ -356,8 +356,6 @@ Value *llvm::FindAvailableLoadedValue(LoadInst *Load, BasicBlock *ScanBB, if (LI->isAtomic() < Load->isAtomic()) return nullptr; - if (AATags) - LI->getAAMetadata(*AATags); if (IsLoadCSE) *IsLoadCSE = true; return LI; @@ -377,8 +375,8 @@ Value *llvm::FindAvailableLoadedValue(LoadInst *Load, BasicBlock *ScanBB, if (SI->isAtomic() < Load->isAtomic()) return nullptr; - if (AATags) - SI->getAAMetadata(*AATags); + if (IsLoadCSE) + *IsLoadCSE = false; return SI->getOperand(0); } |
