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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-02-05 18:21:56 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-02-05 18:21:56 +0000 |
| commit | e6dc59891fc53d65b3f6d19772d26e23e0cc1cac (patch) | |
| tree | cd15b038e81372f699c94d6213cf688e3c951b3a /lib/CodeGen/MachineInstr.cpp | |
| parent | b45e4deb102d47602f5b941da7f412ecc9a867e9 (diff) | |
| download | llvm-e6dc59891fc53d65b3f6d19772d26e23e0cc1cac.tar.gz llvm-e6dc59891fc53d65b3f6d19772d26e23e0cc1cac.tar.bz2 llvm-e6dc59891fc53d65b3f6d19772d26e23e0cc1cac.tar.xz | |
Remove liveout lists from MachineRegisterInfo.
All targets are now adding return value registers as implicit uses on
return instructions, and there is no longer a need for the live out
lists.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174417 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index d8b5fd4ea3..32d066894b 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -1515,12 +1515,12 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM, unsigned Reg = MO.getReg(); if (TargetRegisterInfo::isPhysicalRegister(Reg)) { const MachineRegisterInfo &MRI = MF->getRegInfo(); - if (MRI.use_empty(Reg) && !MRI.isLiveOut(Reg)) { + if (MRI.use_empty(Reg)) { bool HasAliasLive = false; for (MCRegAliasIterator AI(Reg, TM->getRegisterInfo(), true); AI.isValid(); ++AI) { unsigned AliasReg = *AI; - if (!MRI.use_empty(AliasReg) || MRI.isLiveOut(AliasReg)) { + if (!MRI.use_empty(AliasReg)) { HasAliasLive = true; break; } |