diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyCFG.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 877e55928d4..90ce6720182 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1527,10 +1527,12 @@ static bool sinkLastInstruction(ArrayRef<BasicBlock*> Blocks) { I0->getOperandUse(O).set(NewOperands[O]); I0->moveBefore(&*BBEnd->getFirstInsertionPt()); - // Update metadata. + // Update metadata and IR flags. for (auto *I : Insts) - if (I != I0) + if (I != I0) { combineMetadataForCSE(I0, I); + I0->andIRFlags(I); + } if (!isa<StoreInst>(I0)) { // canSinkLastInstruction checked that all instructions were used by |
