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author | Evan Cheng <evan.cheng@apple.com> | 2007-05-16 01:58:56 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2007-05-16 01:58:56 +0000 |
commit | 0402e170e8058cc5256e0c7b94ae37484253d73d (patch) | |
tree | c53eabf5dd31c074e36e02262acd7377d8ceabd0 /include/llvm/Target/TargetInstrInfo.h | |
parent | 01b4748b39b4162393788472eed8ff5770482b33 (diff) | |
download | external_llvm-0402e170e8058cc5256e0c7b94ae37484253d73d.zip external_llvm-0402e170e8058cc5256e0c7b94ae37484253d73d.tar.gz external_llvm-0402e170e8058cc5256e0c7b94ae37484253d73d.tar.bz2 |
Add TargetInstrInfo predication hooks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37091 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetInstrInfo.h')
-rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 29ff38f..71a6dcd 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -383,6 +383,20 @@ public: abort(); } + /// isPredicatable - True if the instruction can be converted into a + /// predicated instruction. + virtual bool isPredicatable(MachineInstr *MI) const { + return false; + } + + /// PredicateInstruction - Convert the instruction into a predicated + /// instruction. + virtual void PredicateInstruction(MachineInstr *MI, + std::vector<MachineOperand> &Cond) const { + assert(0 && "Target didn't implement PredicateInstruction!"); + abort(); + } + /// getPointerRegClass - Returns a TargetRegisterClass used for pointer /// values. virtual const TargetRegisterClass *getPointerRegClass() const { |