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author | Evan Cheng <evan.cheng@apple.com> | 2006-11-01 23:00:31 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2006-11-01 23:00:31 +0000 |
commit | 981b5bd7080db6dbbac6931863d8a2e6d1fc5a0c (patch) | |
tree | 2a9b2ca0a57c923c1cc2b229a08d1e991cdea6e5 /include/llvm/Target/TargetInstrInfo.h | |
parent | 1dabb68ab45cb05a2c50e9a6f18f60cd3d7105f4 (diff) | |
download | external_llvm-981b5bd7080db6dbbac6931863d8a2e6d1fc5a0c.zip external_llvm-981b5bd7080db6dbbac6931863d8a2e6d1fc5a0c.tar.gz external_llvm-981b5bd7080db6dbbac6931863d8a2e6d1fc5a0c.tar.bz2 |
Added getTiedToSrcOperand() to check for two-address'ness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31360 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetInstrInfo.h')
-rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 0098870..ead6315 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -230,7 +230,7 @@ public: /// getOperandConstraint - Returns the value of the specific constraint if /// it is set. Returns -1 if it is not set. int getOperandConstraint(MachineOpCode Opcode, unsigned OpNum, - OperandConstraint Constraint) { + OperandConstraint Constraint) const { assert(OpNum < get(Opcode).numOperands && "Invalid operand # of TargetInstrInfo"); if (get(Opcode).OpInfo[OpNum].Constraints & (1 << Constraint)) { @@ -240,6 +240,10 @@ public: return -1; } + /// getTiedToSrcOperand - Returns the operand that is tied to the specified + /// dest operand. Returns -1 if there isn't one. + int getTiedToSrcOperand(MachineOpCode Opcode, unsigned OpNum) const; + /// getDWARF_LABELOpcode - Return the opcode of the target's DWARF_LABEL /// instruction if it has one. This is used by codegen passes that update /// DWARF line number info as they modify the code. |