diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LICM.cpp | 4 | ||||
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 5 |
2 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp index 6d70cdc3ade..ba39afd4287 100644 --- a/llvm/lib/Transforms/Scalar/LICM.cpp +++ b/llvm/lib/Transforms/Scalar/LICM.cpp @@ -672,10 +672,6 @@ static bool hoist(Instruction &I, BasicBlock *Preheader) { // Move the new node to the Preheader, before its terminator. I.moveBefore(Preheader->getTerminator()); - // Metadata can be dependent on the condition we are hoisting above. - // Conservatively strip all metadata on the instruction. - I.dropUnknownNonDebugMetadata(); - if (isa<LoadInst>(I)) ++NumMovedLoads; else if (isa<CallInst>(I)) ++NumMovedCalls; ++NumHoisted; diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index ff81e7d5acf..e0c598f92e2 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1618,11 +1618,6 @@ static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *ThenBB, SpeculatedStore->setOperand(0, S); } - // Metadata can be dependent on the condition we are hoisting above. - // Conservatively strip all metadata on the instruction. - for (auto &I: *ThenBB) - I.dropUnknownNonDebugMetadata(); - // Hoist the instructions. BB->getInstList().splice(BI->getIterator(), ThenBB->getInstList(), ThenBB->begin(), std::prev(ThenBB->end())); |
