diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp')
-rw-r--r-- | llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp b/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp index d0285a7aa3776..a431af17e6d08 100644 --- a/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp +++ b/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp @@ -1017,18 +1017,20 @@ void HexagonEarlyIfConversion::mergeBlocks(MachineBasicBlock *PredB, PredB->removeSuccessor(SuccB); PredB->splice(PredB->end(), SuccB, SuccB->begin(), SuccB->end()); PredB->transferSuccessorsAndUpdatePHIs(SuccB); + MachineBasicBlock *OldLayoutSuccessor = SuccB->getNextNode(); removeBlock(SuccB); if (!TermOk) - PredB->updateTerminator(); + PredB->updateTerminator(OldLayoutSuccessor); } void HexagonEarlyIfConversion::simplifyFlowGraph(const FlowPattern &FP) { + MachineBasicBlock *OldLayoutSuccessor = FP.SplitB->getNextNode(); if (FP.TrueB) removeBlock(FP.TrueB); if (FP.FalseB) removeBlock(FP.FalseB); - FP.SplitB->updateTerminator(); + FP.SplitB->updateTerminator(OldLayoutSuccessor); if (FP.SplitB->succ_size() != 1) return; |