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| author | Nicolas Geoffray <nicolas.geoffray@lip6.fr> | 2008-04-16 20:10:13 +0000 |
|---|---|---|
| committer | Nicolas Geoffray <nicolas.geoffray@lip6.fr> | 2008-04-16 20:10:13 +0000 |
| commit | 52e724ad7e679ee590f4bd763d55280586a8f1bc (patch) | |
| tree | 17e026641b730ae73981f77df025c5543c674201 /lib/Target/PowerPC/PPCInstrInfo.h | |
| parent | dc00858e11d243bd2c7cb39bbb92c557b123573e (diff) | |
Infrastructure for getting the machine code size of a function and an instruction. X86, PowerPC and ARM are implemented
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49809 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h index d74399d4ad..5bd4c4d947 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.h +++ b/lib/Target/PowerPC/PPCInstrInfo.h @@ -155,6 +155,11 @@ public: virtual bool BlockHasNoFallThrough(MachineBasicBlock &MBB) const; virtual bool ReverseBranchCondition(std::vector<MachineOperand> &Cond) const; + + /// GetInstSize - Return the number of bytes of code the specified + /// instruction may be. This returns the maximum number of bytes. + /// + virtual unsigned GetInstSizeInBytes(const MachineInstr *MI) const; }; } |