diff options
Diffstat (limited to 'lib/AST/Expr.cpp')
| -rw-r--r-- | lib/AST/Expr.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp index 4b99eefcd4..273b5ed72f 100644 --- a/lib/AST/Expr.cpp +++ b/lib/AST/Expr.cpp @@ -91,6 +91,36 @@ const char *UnaryOperator::getOpcodeStr(Opcode Op) { } } +UnaryOperator::Opcode +UnaryOperator::getOverloadedOpcode(OverloadedOperatorKind OO, bool Postfix) { + switch (OO) { + case OO_PlusPlus: return Postfix? PostInc : PreInc; + case OO_MinusMinus: return Postfix? PostDec : PreDec; + case OO_Amp: return AddrOf; + case OO_Star: return Deref; + case OO_Plus: return Plus; + case OO_Minus: return Minus; + case OO_Tilde: return Not; + case OO_Exclaim: return LNot; + default: assert(false && "No unary operator for overloaded function"); + } +} + +OverloadedOperatorKind UnaryOperator::getOverloadedOperator(Opcode Opc) { + switch (Opc) { + case PostInc: case PreInc: return OO_PlusPlus; + case PostDec: case PreDec: return OO_MinusMinus; + case AddrOf: return OO_Amp; + case Deref: return OO_Star; + case Plus: return OO_Plus; + case Minus: return OO_Minus; + case Not: return OO_Tilde; + case LNot: return OO_Exclaim; + default: return OO_None; + } +} + + //===----------------------------------------------------------------------===// // Postfix Operators. //===----------------------------------------------------------------------===// |