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| author | Evan Cheng <evan.cheng@apple.com> | 2009-01-20 19:12:24 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-01-20 19:12:24 +0000 |
| commit | 04ee5a1d9267e5e6fab8f088095fcb83c3c5cbd1 (patch) | |
| tree | 83e8495f021a9e995df02cb9df4ed332e369e336 /lib/Target/ARM/ARMInstrInfo.h | |
| parent | a913f4fca947c195a675e04ba625fe9e67d1a865 (diff) | |
| download | external_llvm-04ee5a1d9267e5e6fab8f088095fcb83c3c5cbd1.zip external_llvm-04ee5a1d9267e5e6fab8f088095fcb83c3c5cbd1.tar.gz external_llvm-04ee5a1d9267e5e6fab8f088095fcb83c3c5cbd1.tar.bz2 | |
Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62600 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.h b/lib/Target/ARM/ARMInstrInfo.h index 7afeb84..fda057d 100644 --- a/lib/Target/ARM/ARMInstrInfo.h +++ b/lib/Target/ARM/ARMInstrInfo.h @@ -155,11 +155,12 @@ public: /// This is used for addressing modes. virtual const TargetRegisterClass *getPointerRegClass() const; - /// Return true if the instruction is a register to register move and - /// leave the source and dest operands in the passed parameters. - /// + /// Return true if the instruction is a register to register move and return + /// the source and dest operands and their sub-register indices by reference. virtual bool isMoveInstr(const MachineInstr &MI, - unsigned &SrcReg, unsigned &DstReg) const; + unsigned &SrcReg, unsigned &DstReg, + unsigned &SrcSubIdx, unsigned &DstSubIdx) const; + virtual unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const; virtual unsigned isStoreToStackSlot(const MachineInstr *MI, |