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Not all custom inserters create new basic blocks. If the inserter
didn't create a new block, don't reset the insert position. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107813 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -732,8 +732,11 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned,
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if (II.usesCustomInsertionHook()) {
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if (II.usesCustomInsertionHook()) {
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// Insert this instruction into the basic block using a target
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// Insert this instruction into the basic block using a target
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// specific inserter which may returns a new basic block.
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// specific inserter which may returns a new basic block.
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MBB = TLI->EmitInstrWithCustomInserter(MI, MBB);
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MachineBasicBlock *NewMBB = TLI->EmitInstrWithCustomInserter(MI, MBB);
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InsertPos = MBB->end();
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if (NewMBB != MBB) {
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MBB = NewMBB;
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InsertPos = NewMBB->end();
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}
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return;
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return;
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}
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}
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