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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-11-03 00:05:43 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-11-03 00:05:43 +0000 |
| commit | 11a45c214c26bdc49ef58c0eb214df5200867cee (patch) | |
| tree | 7d61dd7da91f5665a099673d976410ae00b013f8 /lib/Target/Mips/MipsSERegisterInfo.h | |
| parent | da15a0ed4cd74f767cc124b65b7b7d9482969318 (diff) | |
| download | external_llvm-11a45c214c26bdc49ef58c0eb214df5200867cee.zip external_llvm-11a45c214c26bdc49ef58c0eb214df5200867cee.tar.gz external_llvm-11a45c214c26bdc49ef58c0eb214df5200867cee.tar.bz2 | |
[mips] Stop reserving register AT and use register scavenger when a scratch
register is needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167341 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsSERegisterInfo.h')
| -rw-r--r-- | lib/Target/Mips/MipsSERegisterInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSERegisterInfo.h b/lib/Target/Mips/MipsSERegisterInfo.h index b4eab65..7437bd3 100644 --- a/lib/Target/Mips/MipsSERegisterInfo.h +++ b/lib/Target/Mips/MipsSERegisterInfo.h @@ -27,6 +27,10 @@ public: MipsSERegisterInfo(const MipsSubtarget &Subtarget, const MipsSEInstrInfo &TII); + bool requiresRegisterScavenging(const MachineFunction &MF) const; + + bool requiresFrameIndexScavenging(const MachineFunction &MF) const; + void eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const; |