diff options
| author | hrs <hrs@FreeBSD.org> | 2011-06-16 12:24:02 +0000 |
|---|---|---|
| committer | hrs <hrs@FreeBSD.org> | 2011-06-16 12:24:02 +0000 |
| commit | 7afd303ca9e45353e1af220a988ddac723fde355 (patch) | |
| tree | 356c3cc3903b4ba969f103c2c6ccc21fc748bdaa /contrib/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp | |
| parent | b2a6f5600367e61c439c79db2317d4619960e2ce (diff) | |
| parent | cc8fba8d7c933e32931cfc80150a2ed465e70825 (diff) | |
| download | FreeBSD-src-7afd303ca9e45353e1af220a988ddac723fde355.zip FreeBSD-src-7afd303ca9e45353e1af220a988ddac723fde355.tar.gz | |
Merge from HEAD@222977.
Diffstat (limited to 'contrib/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/contrib/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/contrib/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp index b9fcd38..34e2b33 100644 --- a/contrib/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/contrib/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -212,8 +212,7 @@ static const TargetRegisterClass *canFoldCopy(const MachineInstr *MI, if (TargetRegisterInfo::isPhysicalRegister(LiveOp.getReg())) return RC->contains(LiveOp.getReg()) ? RC : 0; - const TargetRegisterClass *LiveRC = MRI.getRegClass(LiveReg); - if (RC == LiveRC || RC->hasSubClass(LiveRC)) + if (RC->hasSubClassEq(MRI.getRegClass(LiveReg))) return RC; // FIXME: Allow folding when register classes are memory compatible. |
