[PATCH] D19861: Pass LiveIntervals to foldMemoryOperandImpl(), to enable checking of liveness of preg (flag reg).

[Matthias Braun via llvm-commits]

MatzeB added inline comments.

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Comment at: lib/Target/SystemZ/SystemZInstrInfo.cpp:866
@@ +865,3 @@
+        LIS.getRegUnit(*MCRegUnitIterator(SystemZ::CC, TRI));
+      SlotIndex MISlot = LIS.getSlotIndexes()->getInstructionIndex(*MI);
+      if (!CCLiveRange.liveAt(MISlot)) {
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This needs a `.getRegSlot()` added.


http://reviews.llvm.org/D19861