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path: root/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp
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Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp')
-rw-r--r--llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp6
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;