diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoadCombine.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/LoadCombine.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoadCombine.cpp b/llvm/lib/Transforms/Scalar/LoadCombine.cpp index 389f1c595aa..61b7804b59b 100644 --- a/llvm/lib/Transforms/Scalar/LoadCombine.cpp +++ b/llvm/lib/Transforms/Scalar/LoadCombine.cpp @@ -245,13 +245,17 @@ bool LoadCombine::runOnBasicBlock(BasicBlock &BB) { bool Combined = false; unsigned Index = 0; for (auto &I : BB) { - if (I.mayThrow() || (I.mayWriteToMemory() && AST.containsUnknown(&I))) { + if (I.mayThrow() || AST.containsUnknown(&I)) { if (combineLoads(LoadMap)) Combined = true; LoadMap.clear(); AST.clear(); continue; } + if (I.mayWriteToMemory()) { + AST.add(&I); + continue; + } LoadInst *LI = dyn_cast<LoadInst>(&I); if (!LI) continue; |