diff options
Diffstat (limited to 'llvm/lib/AsmParser/Lexer.l')
| -rw-r--r-- | llvm/lib/AsmParser/Lexer.l | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/lib/AsmParser/Lexer.l b/llvm/lib/AsmParser/Lexer.l index e13c56b7e7c..9f1eddd0f47 100644 --- a/llvm/lib/AsmParser/Lexer.l +++ b/llvm/lib/AsmParser/Lexer.l @@ -165,6 +165,8 @@ StringConstant \"[^\"]*\" EPInteger %[0-9]+ ENInteger %-[0-9]+ +IntegerType i[0-9]* + /* E[PN]Integer: match positive and negative literal integer values */ PInteger [0-9]+ @@ -235,15 +237,18 @@ x86_fastcallcc { return X86_FASTCALLCC_TOK; } void { RET_TY(Type::VoidTy, VOID); } bool { RET_TY(Type::Int1Ty, BOOL); } -i8 { RET_TY(Type::Int8Ty, INT8); } -i16 { RET_TY(Type::Int16Ty, INT16); } -i32 { RET_TY(Type::Int32Ty, INT32); } -i64 { RET_TY(Type::Int64Ty, INT64); } float { RET_TY(Type::FloatTy, FLOAT); } double { RET_TY(Type::DoubleTy,DOUBLE);} label { RET_TY(Type::LabelTy, LABEL); } type { return TYPE; } opaque { return OPAQUE; } +{IntegerType} { uint64_t NumBits = atoull(yytext+1); + if (NumBits < IntegerType::MIN_INT_BITS || + NumBits > IntegerType::MAX_INT_BITS) + GenerateError("Bitwidth for integer type out of range!"); + const Type* Ty = IntegerType::get(NumBits); + RET_TY(Ty, INTTYPE); + } add { RET_TOK(BinaryOpVal, Add, ADD); } sub { RET_TOK(BinaryOpVal, Sub, SUB); } |
