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pull some altivec stuff out of line. 

llvm-svn: 97405
This commit is contained in:
Chris Lattner 2010-02-28 18:33:55 +00:00
parent e489a7d3d3
commit 73a9c7d891
2 changed files with 79 additions and 59 deletions
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72
clang/include/clang/Parse/Parser.h
View File

@ -331,39 +331,12 @@ private:
bool TryAltiVecToken(DeclSpec &DS, SourceLocation Loc,
const char *&PrevSpec, unsigned &DiagID,
bool &isInvalid) {
if (getLang().AltiVec) {
if (Tok.getIdentifierInfo() == Ident_vector) {
const Token nextToken = NextToken();
switch (nextToken.getKind()) {
case tok::kw_short:
case tok::kw_long:
case tok::kw_signed:
case tok::kw_unsigned:
case tok::kw_void:
case tok::kw_char:
case tok::kw_int:
case tok::kw_float:
case tok::kw_double:
case tok::kw_bool:
case tok::kw___pixel:
isInvalid = DS.SetTypeAltiVecVector(true, Loc, PrevSpec, DiagID);
return true;
case tok::identifier:
if (nextToken.getIdentifierInfo() == Ident_pixel) {
isInvalid = DS.SetTypeAltiVecVector(true, Loc, PrevSpec, DiagID);
return true;
}
break;
default:
break;
}
} else if ((Tok.getIdentifierInfo() == Ident_pixel) &&
DS.isTypeAltiVecVector()) {
isInvalid = DS.SetTypeAltiVecPixel(true, Loc, PrevSpec, DiagID);
return true;
}
}
return false;
if (!getLang().AltiVec ||
(Tok.getIdentifierInfo() != Ident_vector &&
Tok.getIdentifierInfo() != Ident_pixel))
return false;
return TryAltiVecTokenOutOfLine(DS, Loc, PrevSpec, DiagID, isInvalid);
}
/// TryAltiVecVectorToken - Check for context-sensitive AltiVec vector
@ -372,33 +345,14 @@ private:
bool TryAltiVecVectorToken() {
if (!getLang().AltiVec ||
Tok.getIdentifierInfo() != Ident_vector) return false;
const Token nextToken = NextToken();
switch (nextToken.getKind()) {
case tok::kw_short:
case tok::kw_long:
case tok::kw_signed:
case tok::kw_unsigned:
case tok::kw_void:
case tok::kw_char:
case tok::kw_int:
case tok::kw_float:
case tok::kw_double:
case tok::kw_bool:
case tok::kw___pixel:
Tok.setKind(tok::kw___vector);
return true;
case tok::identifier:
if (nextToken.getIdentifierInfo() == Ident_pixel) {
Tok.setKind(tok::kw___vector);
return true;
}
break;
default:
break;
}
return false;
return TryAltiVecVectorTokenOutOfLine();
}
bool TryAltiVecVectorTokenOutOfLine();
bool TryAltiVecTokenOutOfLine(DeclSpec &DS, SourceLocation Loc,
const char *&PrevSpec, unsigned &DiagID,
bool &isInvalid);
/// TentativeParsingAction - An object that is used as a kind of "tentative
/// parsing transaction". It gets instantiated to mark the token position and
/// after the token consumption is done, Commit() or Revert() is called to

66
clang/lib/Parse/ParseDecl.cpp
View File

@ -3303,3 +3303,69 @@ void Parser::ParseTypeofSpecifier(DeclSpec &DS) {
DiagID, Operand.release()))
Diag(StartLoc, DiagID) << PrevSpec;
}
/// TryAltiVecVectorTokenOutOfLine - Out of line body that should only be called
/// from TryAltiVecVectorToken.
bool Parser::TryAltiVecVectorTokenOutOfLine() {
Token Next = NextToken();
switch (Next.getKind()) {
default: return false;
case tok::kw_short:
case tok::kw_long:
case tok::kw_signed:
case tok::kw_unsigned:
case tok::kw_void:
case tok::kw_char:
case tok::kw_int:
case tok::kw_float:
case tok::kw_double:
case tok::kw_bool:
case tok::kw___pixel:
Tok.setKind(tok::kw___vector);
return true;
case tok::identifier:
if (Next.getIdentifierInfo() == Ident_pixel) {
Tok.setKind(tok::kw___vector);
return true;
}
return false;
}
}
bool Parser::TryAltiVecTokenOutOfLine(DeclSpec &DS, SourceLocation Loc,
const char *&PrevSpec, unsigned &DiagID,
bool &isInvalid) {
if (Tok.getIdentifierInfo() == Ident_vector) {
Token Next = NextToken();
switch (Next.getKind()) {
case tok::kw_short:
case tok::kw_long:
case tok::kw_signed:
case tok::kw_unsigned:
case tok::kw_void:
case tok::kw_char:
case tok::kw_int:
case tok::kw_float:
case tok::kw_double:
case tok::kw_bool:
case tok::kw___pixel:
isInvalid = DS.SetTypeAltiVecVector(true, Loc, PrevSpec, DiagID);
return true;
case tok::identifier:
if (Next.getIdentifierInfo() == Ident_pixel) {
isInvalid = DS.SetTypeAltiVecVector(true, Loc, PrevSpec, DiagID);
return true;
}
break;
default:
break;
}
} else if (Tok.getIdentifierInfo() == Ident_pixel &&
DS.isTypeAltiVecVector()) {
isInvalid = DS.SetTypeAltiVecPixel(true, Loc, PrevSpec, DiagID);
return true;
}
return false;
}