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For PR1187:

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Allow @ before identifer names. Recognize the i1, i8, i16, i32, i64 keywords
as type names corresponding to bool, ubyte, ushort, uint, and ulong
respectively. While these aren't LLVM 1.9 constructs, permitting the syntax
allows post-1.9 assembly files to be upgraded.

llvm-svn: 34023
This commit is contained in:
Reid Spencer 2007-02-08 00:19:40 +00:00
parent 3cac8eac4e
commit 14c07da285
1 changed files with 7 additions and 2 deletions
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9
tools/llvm-upgrade/UpgradeLexer.l
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@ -152,14 +152,14 @@ using namespace llvm;
Comment ;.*
/* Variable(Value) identifiers start with a % sign */
VarID %[-a-zA-Z$._][-a-zA-Z$._0-9]*
VarID [%@][-a-zA-Z$._][-a-zA-Z$._0-9]*
/* Label identifiers end with a colon */
Label [-a-zA-Z$._0-9]+:
QuoteLabel \"[^\"]+\":
/* Quoted names can contain any character except " and \ */
StringConstant \"[^\"]*\"
StringConstant @?\"[^\"]*\"
/* [PN]Integer: match positive and negative literal integer values that
@ -240,14 +240,19 @@ x86_fastcallcc { return X86_FASTCALLCC_TOK; }
sbyte { RET_TY(SBYTE, Type::Int8Ty, Signed); }
ubyte { RET_TY(UBYTE, Type::Int8Ty, Unsigned); }
i8 { RET_TY(UBYTE, Type::Int8Ty, Unsigned); }
short { RET_TY(SHORT, Type::Int16Ty, Signed); }
ushort { RET_TY(USHORT, Type::Int16Ty, Unsigned); }
i16 { RET_TY(USHORT, Type::Int16Ty, Unsigned); }
int { RET_TY(INT, Type::Int32Ty, Signed); }
uint { RET_TY(UINT, Type::Int32Ty, Unsigned); }
i32 { RET_TY(UINT, Type::Int32Ty, Unsigned); }
long { RET_TY(LONG, Type::Int64Ty, Signed); }
ulong { RET_TY(ULONG, Type::Int64Ty, Unsigned); }
i64 { RET_TY(ULONG, Type::Int64Ty, Unsigned); }
void { RET_TY(VOID, Type::VoidTy, Signless ); }
bool { RET_TY(BOOL, Type::Int1Ty, Unsigned ); }
i1 { RET_TY(BOOL, Type::Int1Ty, Unsigned ); }
float { RET_TY(FLOAT, Type::FloatTy, Signless ); }
double { RET_TY(DOUBLE, Type::DoubleTy,Signless); }
label { RET_TY(LABEL, Type::LabelTy, Signless ); }