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| author | David Goodwin <david_goodwin@apple.com> | 2009-07-08 16:09:28 +0000 |
|---|---|---|
| committer | David Goodwin <david_goodwin@apple.com> | 2009-07-08 16:09:28 +0000 |
| commit | 334c26473bba3ad8b88341bb0d25d0ac2008bb8d (patch) | |
| tree | 04d6f19211a1608488c595de5d573f70b9a6388e /lib/Target/ARM/Thumb1InstrInfo.h | |
| parent | 8c899ee031481dbece5f111379a274c848cb5902 (diff) | |
| download | llvm-334c26473bba3ad8b88341bb0d25d0ac2008bb8d.tar.gz llvm-334c26473bba3ad8b88341bb0d25d0ac2008bb8d.tar.bz2 llvm-334c26473bba3ad8b88341bb0d25d0ac2008bb8d.tar.xz | |
Checkpoint Thumb2 Instr info work. Generalized base code so that it can be shared between ARM and Thumb2. Not yet activated because register information must be generalized first.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75010 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Thumb1InstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/Thumb1InstrInfo.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/ARM/Thumb1InstrInfo.h b/lib/Target/ARM/Thumb1InstrInfo.h index 1bfa1d0bdc..67b78fbedf 100644 --- a/lib/Target/ARM/Thumb1InstrInfo.h +++ b/lib/Target/ARM/Thumb1InstrInfo.h @@ -27,6 +27,16 @@ class Thumb1InstrInfo : public ARMBaseInstrInfo { public: explicit Thumb1InstrInfo(const ARMSubtarget &STI); + // Return the non-pre/post incrementing version of 'Opc'. Return 0 + // if there is not such an opcode. + unsigned getUnindexedOpcode(unsigned Opc) const; + + // Return the opcode that implements 'Op', or 0 if no opcode + unsigned getOpcode(ARMII::Op Op) const; + + // Return true if the block does not fall through. + bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const; + /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As /// such, whenever a client has an instance of instruction info, it should /// always be able to get register info as well (through this method). |