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Don't allow the restore point to be placed after terminators. With this change,
MultiSource/Applications is clean with the prealloc splitter. Some failures remain in SPEC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59267 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -233,13 +233,13 @@ PreAllocSplitting::findRestorePoint(MachineBasicBlock *MBB, MachineInstr *MI,
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unsigned &RestoreIndex) {
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// FIXME: Allow spill to be inserted to the beginning of the mbb. Update mbb
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// begin index accordingly.
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MachineBasicBlock::iterator Pt = MBB->end();
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MachineBasicBlock::iterator Pt = MBB->getFirstTerminator();
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unsigned EndIdx = LIs->getMBBEndIdx(MBB);
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// Go bottom up if RefsInMBB is empty and the end of the mbb isn't beyond
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// the last index in the live range.
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if (RefsInMBB.empty() && LastIdx >= EndIdx) {
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MachineBasicBlock::iterator MII = MBB->end();
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MachineBasicBlock::iterator MII = MBB->getFirstTerminator();
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MachineBasicBlock::iterator EndPt = MI;
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--MII;
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do {
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