parent
9e976dcce8
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@ -226,7 +226,7 @@ bool PEI::calcAnticInOut(MachineBasicBlock* MBB) {
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// AnticIn[MBB] = UNION(CSRUsed[MBB], AnticOut[MBB]);
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// AnticIn[MBB] = UNION(CSRUsed[MBB], AnticOut[MBB]);
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CSRegSet prevAnticIn = AnticIn[MBB];
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CSRegSet prevAnticIn = AnticIn[MBB];
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AnticIn[MBB] = CSRUsed[MBB] | AnticOut[MBB];
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AnticIn[MBB] = CSRUsed[MBB] | AnticOut[MBB];
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if (prevAnticIn |= AnticIn[MBB])
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if (prevAnticIn != AnticIn[MBB])
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changed = true;
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changed = true;
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return changed;
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return changed;
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}
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}
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@ -264,7 +264,7 @@ bool PEI::calcAvailInOut(MachineBasicBlock* MBB) {
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// AvailOut[MBB] = UNION(CSRUsed[MBB], AvailIn[MBB]);
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// AvailOut[MBB] = UNION(CSRUsed[MBB], AvailIn[MBB]);
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CSRegSet prevAvailOut = AvailOut[MBB];
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CSRegSet prevAvailOut = AvailOut[MBB];
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AvailOut[MBB] = CSRUsed[MBB] | AvailIn[MBB];
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AvailOut[MBB] = CSRUsed[MBB] | AvailIn[MBB];
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if (prevAvailOut |= AvailOut[MBB])
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if (prevAvailOut != AvailOut[MBB])
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changed = true;
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changed = true;
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return changed;
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return changed;
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}
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}
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