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| author | Hal Finkel <hfinkel@anl.gov> | 2011-11-22 16:21:04 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2011-11-22 16:21:04 +0000 |
| commit | 768c65f677af3f05c2e94982043f90a1bfaceda5 (patch) | |
| tree | 4e16ba3e65d2a908780a7c290cc12512b95de8e7 /lib/Target/PowerPC/PPCRegisterInfo.h | |
| parent | 796c193768547459cd6cbd667c8a43fedd601022 (diff) | |
| download | external_llvm-768c65f677af3f05c2e94982043f90a1bfaceda5.zip external_llvm-768c65f677af3f05c2e94982043f90a1bfaceda5.tar.gz external_llvm-768c65f677af3f05c2e94982043f90a1bfaceda5.tar.bz2 | |
add basic PPC register-pressure feedback; adjust the vaarg test to match the new register-allocation pattern
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145065 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h index 1cc7213..f70a594 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.h +++ b/lib/Target/PowerPC/PPCRegisterInfo.h @@ -37,6 +37,9 @@ public: /// This is used for addressing modes. virtual const TargetRegisterClass *getPointerRegClass(unsigned Kind=0) const; + unsigned getRegPressureLimit(const TargetRegisterClass *RC, + MachineFunction &MF) const; + /// Code Generation virtual methods... const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const; |