diff options
-rw-r--r-- | include/llvm/Target/Target.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Target/Target.td b/include/llvm/Target/Target.td index 6a321ea2cf..e3f4c6465d 100644 --- a/include/llvm/Target/Target.td +++ b/include/llvm/Target/Target.td @@ -402,6 +402,11 @@ class Instruction { string AsmMatchConverter = ""; + /// TwoOperandAliasConstraint - Enable TableGen to auto-generate a + /// two-operand matcher inst-alias for a three operand instruction. + /// For example, the arm instruction "add r3, r3, r5" can be written + /// as "add r3, r5". The constraint is of the same form as a tied-operand + /// constraint. For example, "$Rn = $Rd". string TwoOperandAliasConstraint = ""; ///@} |