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[ms-inline asm] Add a size argument to the LookupInlineAsmIdentifier() callback, 

which will be used by the asm matcher in the near future.

llvm-svn: 166221
This commit is contained in:
Chad Rosier 2012-10-18 20:27:06 +00:00
parent 0f295dec0d
commit b91b3f88ad
2 changed files with 10 additions and 4 deletions
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3
clang/include/clang/Sema/Sema.h
View File

@ -2631,7 +2631,8 @@ public:
Expr *AsmString, MultiExprArg Clobbers, Expr *AsmString, MultiExprArg Clobbers,
SourceLocation RParenLoc); SourceLocation RParenLoc);
NamedDecl *LookupInlineAsmIdentifier(StringRef Name, SourceLocation Loc); NamedDecl *LookupInlineAsmIdentifier(StringRef Name, SourceLocation Loc,
unsigned &Size);
StmtResult ActOnMSAsmStmt(SourceLocation AsmLoc, SourceLocation LBraceLoc, StmtResult ActOnMSAsmStmt(SourceLocation AsmLoc, SourceLocation LBraceLoc,
ArrayRef<Token> AsmToks, SourceLocation EndLoc); ArrayRef<Token> AsmToks, SourceLocation EndLoc);

11
clang/lib/Sema/SemaStmtAsm.cpp
View File

@ -367,14 +367,16 @@ public:
MCAsmParserSemaCallbackImpl(class Sema *Ref) { SemaRef = Ref; } MCAsmParserSemaCallbackImpl(class Sema *Ref) { SemaRef = Ref; }
~MCAsmParserSemaCallbackImpl() {} ~MCAsmParserSemaCallbackImpl() {}
void *LookupInlineAsmIdentifier(StringRef Name, void *SrcLoc) { void *LookupInlineAsmIdentifier(StringRef Name, void *SrcLoc, unsigned &Size){
SourceLocation Loc = SourceLocation::getFromPtrEncoding(SrcLoc); SourceLocation Loc = SourceLocation::getFromPtrEncoding(SrcLoc);
NamedDecl *OpDecl = SemaRef->LookupInlineAsmIdentifier(Name, Loc); NamedDecl *OpDecl = SemaRef->LookupInlineAsmIdentifier(Name, Loc, Size);
return static_cast<void *>(OpDecl); return static_cast<void *>(OpDecl);
} }
}; };
NamedDecl *Sema::LookupInlineAsmIdentifier(StringRef Name, SourceLocation Loc) { NamedDecl *Sema::LookupInlineAsmIdentifier(StringRef Name, SourceLocation Loc,
unsigned &Size) {
Size = 0;
LookupResult Result(*this, &Context.Idents.get(Name), Loc, LookupResult Result(*this, &Context.Idents.get(Name), Loc,
Sema::LookupOrdinaryName); Sema::LookupOrdinaryName);
@ -391,6 +393,9 @@ NamedDecl *Sema::LookupInlineAsmIdentifier(StringRef Name, SourceLocation Loc) {
NamedDecl *ND = Result.getFoundDecl(); NamedDecl *ND = Result.getFoundDecl();
if (isa<VarDecl>(ND) || isa<FunctionDecl>(ND)) { if (isa<VarDecl>(ND) || isa<FunctionDecl>(ND)) {
if (VarDecl *Var = dyn_cast<VarDecl>(ND))
Size = Context.getTypeInfo(Var->getType()).first;
return ND; return ND;
} }