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author | Dan Gohman <gohman@apple.com> | 2008-07-07 23:14:23 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2008-07-07 23:14:23 +0000 |
commit | 8e5f2c6f65841542e2a7092553fe42a00048e4c7 (patch) | |
tree | 24fe54b796f3f450ba6aff12b7357068ca66e341 /lib/Target/PowerPC/PPCInstrInfo.h | |
parent | 0e5f1306b059b62d7725f324e087efbc8e7a782d (diff) | |
download | external_llvm-8e5f2c6f65841542e2a7092553fe42a00048e4c7.tar.gz external_llvm-8e5f2c6f65841542e2a7092553fe42a00048e4c7.tar.bz2 external_llvm-8e5f2c6f65841542e2a7092553fe42a00048e4c7.zip |
Pool-allocation for MachineInstrs, MachineBasicBlocks, and
MachineMemOperands. The pools are owned by MachineFunctions.
This drastically reduces the number of calls to malloc/free made
during the "Emit" phase of scheduling, as well as later phases
in CodeGen. Combined with other changes, this speeds up the
"instruction selection" phase of CodeGen by 10% in some cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53212 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.h')
-rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h index df36e9af69..2337da6aaa 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.h +++ b/lib/Target/PowerPC/PPCInstrInfo.h @@ -65,10 +65,12 @@ class PPCInstrInfo : public TargetInstrInfoImpl { PPCTargetMachine &TM; const PPCRegisterInfo RI; - bool StoreRegToStackSlot(unsigned SrcReg, bool isKill, int FrameIdx, + bool StoreRegToStackSlot(MachineFunction &MF, + unsigned SrcReg, bool isKill, int FrameIdx, const TargetRegisterClass *RC, SmallVectorImpl<MachineInstr*> &NewMIs) const; - void LoadRegFromStackSlot(unsigned DestReg, int FrameIdx, + void LoadRegFromStackSlot(MachineFunction &MF, + unsigned DestReg, int FrameIdx, const TargetRegisterClass *RC, SmallVectorImpl<MachineInstr*> &NewMIs) const; public: |