diff options
Diffstat (limited to 'clang/lib/AST/Expr.cpp')
| -rw-r--r-- | clang/lib/AST/Expr.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index b2593ef4675..47cf026e28e 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -755,6 +755,36 @@ IntegerLiteral::Create(const ASTContext &C, EmptyShell Empty) { return new (C) IntegerLiteral(Empty); } +FixedPointLiteral::FixedPointLiteral(const ASTContext &C, const llvm::APInt &V, + QualType type, SourceLocation l, + unsigned Scale) + : Expr(FixedPointLiteralClass, type, VK_RValue, OK_Ordinary, false, false, + false, false), + Loc(l), Scale(Scale) { + assert(type->isFixedPointType() && "Illegal type in FixedPointLiteral"); + assert(V.getBitWidth() == C.getTypeInfo(type).Width && + "Fixed point type is not the correct size for constant."); + setValue(C, V); +} + +FixedPointLiteral *FixedPointLiteral::CreateFromRawInt(const ASTContext &C, + const llvm::APInt &V, + QualType type, + SourceLocation l, + unsigned Scale) { + return new (C) FixedPointLiteral(C, V, type, l, Scale); +} + +std::string FixedPointLiteral::getValueAsString(unsigned Radix) const { + // Currently the longest decimal number that can be printed is the max for an + // unsigned long _Accum: 4294967295.99999999976716935634613037109375 + // which is 43 characters. + SmallString<64> S; + FixedPointValueToString( + S, llvm::APSInt::getUnsigned(getValue().getZExtValue()), Scale, Radix); + return S.str(); +} + FloatingLiteral::FloatingLiteral(const ASTContext &C, const llvm::APFloat &V, bool isexact, QualType Type, SourceLocation L) : Expr(FloatingLiteralClass, Type, VK_RValue, OK_Ordinary, false, false, @@ -2991,6 +3021,7 @@ bool Expr::HasSideEffects(const ASTContext &Ctx, case ObjCIvarRefExprClass: case PredefinedExprClass: case IntegerLiteralClass: + case FixedPointLiteralClass: case FloatingLiteralClass: case ImaginaryLiteralClass: case StringLiteralClass: |
