diff options
| -rw-r--r-- | llvm/include/llvm/CodeGen/MachineOutliner.h | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64InstrInfo.cpp | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/include/llvm/CodeGen/MachineOutliner.h b/llvm/include/llvm/CodeGen/MachineOutliner.h index dc6d99bd58b..7847c9f017c 100644 --- a/llvm/include/llvm/CodeGen/MachineOutliner.h +++ b/llvm/include/llvm/CodeGen/MachineOutliner.h @@ -142,6 +142,8 @@ public: /// 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); diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp index e60ca72626f..9c7782d7484 100644 --- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp @@ -5065,6 +5065,8 @@ AArch64InstrInfo::getMachineOutlinerMBBFlags(MachineBasicBlock &MBB) const { // 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); |
