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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-06-02 05:43:46 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-06-02 05:43:46 +0000 |
| commit | fa226bccaa90c520cac154df74069bbabb976eab (patch) | |
| tree | 9354e2526b44ac981889e85e45a356a9e535b8eb /lib/CodeGen/TargetInstrInfoImpl.cpp | |
| parent | ac925653847294a7076060e3dcd4d491e83c711a (diff) | |
| download | llvm-fa226bccaa90c520cac154df74069bbabb976eab.tar.gz llvm-fa226bccaa90c520cac154df74069bbabb976eab.tar.bz2 llvm-fa226bccaa90c520cac154df74069bbabb976eab.tar.xz | |
Use TRI::has{Sub,Super}ClassEq() where possible.
No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132455 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TargetInstrInfoImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetInstrInfoImpl.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp index b9fcd3804d..34e2b33185 100644 --- a/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/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. |