[PATCH] D49023: [MachineOutliner] Assert that Liveness tracking is accurate (NFC)

[Yvan Roux via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL336481: [MachineOutliner] Assert that Liveness tracking is accurate (NFC) (authored by yroux, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D49023?vs=154445&id=154487#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D49023

Files:
  llvm/trunk/include/llvm/CodeGen/MachineOutliner.h
  llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.cpp


Index: llvm/trunk/include/llvm/CodeGen/MachineOutliner.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineOutliner.h
+++ llvm/trunk/include/llvm/CodeGen/MachineOutliner.h
@@ -142,6 +142,8 @@
   /// If a target does not need this information, then this should not be
   /// called.
   void initLRU(const TargetRegisterInfo &TRI) {
+    assert(MBB->getParent()->getRegInfo().tracksLiveness() &&
+           "Candidate's Machine Function must track liveness");
     LRU.init(TRI);
     LRU.addLiveOuts(*MBB);
 
Index: llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -5065,6 +5065,8 @@
 
   // Check if LR is available through all of the MBB. If it's not, then set
   // a flag.
+  assert(MBB.getParent()->getRegInfo().tracksLiveness() &&
+         "Suitable Machine Function for outlining must track liveness");
   LiveRegUnits LRU(getRegisterInfo());
   LRU.addLiveOuts(MBB);
 


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