diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp index dd7150bc63ec..56aa96e550d9 100644 --- a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp @@ -126,7 +126,7 @@ static void ConnectProlog(Loop *L, Value *BECount, unsigned Count, PreHeader); } else { // Succ is LatchExit. - NewPN->addIncoming(UndefValue::get(PN.getType()), PreHeader); + NewPN->addIncoming(PoisonValue::get(PN.getType()), PreHeader); } Value *V = PN.getIncomingValueForBlock(Latch); @@ -253,7 +253,7 @@ static void ConnectEpilog(Loop *L, Value *ModVal, BasicBlock *NewExit, assert(EpilogPN->getParent() == Exit && "EpilogPN should be in Exit block"); // Add incoming PreHeader from branch around the Loop - PN.addIncoming(UndefValue::get(PN.getType()), PreHeader); + PN.addIncoming(PoisonValue::get(PN.getType()), PreHeader); SE.forgetValue(&PN); Value *V = PN.getIncomingValueForBlock(Latch); @@ -272,7 +272,7 @@ static void ConnectEpilog(Loop *L, Value *ModVal, BasicBlock *NewExit, NewExit); // Now PHIs should look like: // NewExit: - // PN = PHI [I, Latch], [undef, PreHeader] + // PN = PHI [I, Latch], [poison, PreHeader] // ... // Exit: // EpilogPN = PHI [PN, NewExit], [VMap[I], EpilogLatch] @@ -670,7 +670,7 @@ bool llvm::UnrollRuntimeLoopRemainder( BasicBlock *PreHeader = L->getLoopPreheader(); BranchInst *PreHeaderBR = cast<BranchInst>(PreHeader->getTerminator()); - const DataLayout &DL = Header->getModule()->getDataLayout(); + const DataLayout &DL = Header->getDataLayout(); SCEVExpander Expander(*SE, DL, "loop-unroll"); if (!AllowExpensiveTripCount && Expander.isHighCostExpansion(TripCountSC, L, SCEVCheapExpansionBudget, @@ -849,7 +849,7 @@ bool llvm::UnrollRuntimeLoopRemainder( for (unsigned i = 0; i < oldNumOperands; i++){ auto *PredBB =PN.getIncomingBlock(i); if (PredBB == Latch) - // The latch exit is handled seperately, see connectX + // The latch exit is handled separately, see connectX continue; if (!L->contains(PredBB)) // Even if we had dedicated exits, the code above inserted an @@ -977,7 +977,7 @@ bool llvm::UnrollRuntimeLoopRemainder( remainderLoop = nullptr; // Simplify loop values after breaking the backedge - const DataLayout &DL = L->getHeader()->getModule()->getDataLayout(); + const DataLayout &DL = L->getHeader()->getDataLayout(); SmallVector<WeakTrackingVH, 16> DeadInsts; for (BasicBlock *BB : RemainderBlocks) { for (Instruction &Inst : llvm::make_early_inc_range(*BB)) { |