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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-05-04 19:02:04 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-05-04 19:02:04 +0000 |
| commit | 21f7902a899930bd62260ffefd610b7490c15439 (patch) | |
| tree | 189cd43f68ca7c5eab366e40f34613b65f12bc5a /lib/Target/SystemZ/SystemZRegisterInfo.h | |
| parent | 14c76fed2d84cfa1f071c1a63101a6ba6db37034 (diff) | |
| download | external_llvm-21f7902a899930bd62260ffefd610b7490c15439.zip external_llvm-21f7902a899930bd62260ffefd610b7490c15439.tar.gz external_llvm-21f7902a899930bd62260ffefd610b7490c15439.tar.bz2 | |
Implement SystemZRegisterInfo::getMatchingSuperRegClass to enable cross-class joins.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130857 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZRegisterInfo.h')
| -rw-r--r-- | lib/Target/SystemZ/SystemZRegisterInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.h b/lib/Target/SystemZ/SystemZRegisterInfo.h index b450798..6379fd3 100644 --- a/lib/Target/SystemZ/SystemZRegisterInfo.h +++ b/lib/Target/SystemZ/SystemZRegisterInfo.h @@ -34,6 +34,10 @@ struct SystemZRegisterInfo : public SystemZGenRegisterInfo { BitVector getReservedRegs(const MachineFunction &MF) const; + const TargetRegisterClass* + getMatchingSuperRegClass(const TargetRegisterClass *A, + const TargetRegisterClass *B, unsigned Idx) const; + void eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const; |