diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp index dd7150bc63ec..7ab0c5a37d09 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] @@ -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 |