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[ms-inline asm] Add inputs and outputs to AST. No functional change. 

llvm-svn: 162000
This commit is contained in:
Chad Rosier 2012-08-16 00:06:53 +00:00
parent 6ee44e1f03
commit 7dbef3e035
3 changed files with 30 additions and 16 deletions
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4
clang/include/clang/AST/Stmt.h
View File

@ -1627,15 +1627,19 @@ class MSAsmStmt : public Stmt {
bool IsVolatile;
unsigned NumAsmToks;
unsigned NumInputs;
unsigned NumOutputs;
unsigned NumClobbers;
Token *AsmToks;
IdentifierInfo **Names;
Stmt **Exprs;
StringRef *Clobbers;
public:
MSAsmStmt(ASTContext &C, SourceLocation asmloc, SourceLocation lbraceloc,
bool issimple, bool isvolatile, ArrayRef<Token> asmtoks,
ArrayRef<IdentifierInfo*> inputs, ArrayRef<IdentifierInfo*> outputs,
StringRef asmstr, ArrayRef<StringRef> clobbers,
SourceLocation endloc);

21
clang/lib/AST/Stmt.cpp
View File

@ -583,14 +583,23 @@ AsmStmt::AsmStmt(ASTContext &C, SourceLocation asmloc, bool issimple,
std::copy(clobbers, clobbers + NumClobbers, Clobbers);
}
MSAsmStmt::MSAsmStmt(ASTContext &C,
SourceLocation asmloc, SourceLocation lbraceloc,
bool issimple, bool isvolatile, ArrayRef<Token> asmtoks,
StringRef asmstr, ArrayRef<StringRef> clobbers,
SourceLocation endloc)
MSAsmStmt::MSAsmStmt(ASTContext &C, SourceLocation asmloc,
SourceLocation lbraceloc, bool issimple, bool isvolatile,
ArrayRef<Token> asmtoks, ArrayRef<IdentifierInfo*> inputs,
ArrayRef<IdentifierInfo*> outputs, StringRef asmstr,
ArrayRef<StringRef> clobbers, SourceLocation endloc)
: Stmt(MSAsmStmtClass), AsmLoc(asmloc), LBraceLoc(lbraceloc), EndLoc(endloc),
AsmStr(asmstr.str()), IsSimple(issimple), IsVolatile(isvolatile),
NumAsmToks(asmtoks.size()), NumClobbers(clobbers.size()) {
NumAsmToks(asmtoks.size()), NumInputs(inputs.size()),
NumOutputs(outputs.size()), NumClobbers(clobbers.size()) {
unsigned NumExprs = NumOutputs + NumInputs;
Names = new (C) IdentifierInfo*[NumExprs];
for (unsigned i = 0, e = NumOutputs; i != e; ++i)
Names[i] = outputs[i];
for (unsigned i = NumOutputs, e = NumExprs; i != e; ++i)
Names[i] = inputs[i];
AsmToks = new (C) Token[NumAsmToks];
for (unsigned i = 0, e = NumAsmToks; i != e; ++i)

21
clang/lib/Sema/SemaStmt.cpp
View File

@ -2880,14 +2880,16 @@ StmtResult Sema::ActOnMSAsmStmt(SourceLocation AsmLoc,
Diag(AsmLoc, diag::warn_unsupported_msasm);
SmallVector<StringRef,4> Clobbers;
std::set<std::string> ClobberRegs;
SmallVector<IdentifierInfo*, 4> Inputs;
SmallVector<IdentifierInfo*, 4> Outputs;
// Empty asm statements don't need to instantiate the AsmParser, etc.
if (AsmToks.empty()) {
StringRef AsmString;
MSAsmStmt *NS =
new (Context) MSAsmStmt(Context, AsmLoc, LBraceLoc,
/* IsSimple */ true, /* IsVolatile */ true,
AsmToks, AsmString, Clobbers, EndLoc);
new (Context) MSAsmStmt(Context, AsmLoc, LBraceLoc, /*IsSimple*/ true,
/*IsVolatile*/ true, AsmToks, Inputs, Outputs,
AsmString, Clobbers, EndLoc);
return Owned(NS);
}
@ -2905,9 +2907,9 @@ StmtResult Sema::ActOnMSAsmStmt(SourceLocation AsmLoc,
// patchMSAsmStrings doesn't correctly patch non-simple asm statements.
if (!IsSimple) {
MSAsmStmt *NS =
new (Context) MSAsmStmt(Context, AsmLoc, LBraceLoc,
/* IsSimple */ true, /* IsVolatile */ true,
AsmToks, AsmString, Clobbers, EndLoc);
new (Context) MSAsmStmt(Context, AsmLoc, LBraceLoc, /*IsSimple*/ true,
/*IsVolatile*/ true, AsmToks, Inputs, Outputs,
AsmString, Clobbers, EndLoc);
return Owned(NS);
}
@ -2999,10 +3001,9 @@ StmtResult Sema::ActOnMSAsmStmt(SourceLocation AsmLoc,
Clobbers.push_back(*I);
MSAsmStmt *NS =
new (Context) MSAsmStmt(Context, AsmLoc, LBraceLoc,
IsSimple, /* IsVolatile */ true,
AsmToks, AsmString, Clobbers, EndLoc);
new (Context) MSAsmStmt(Context, AsmLoc, LBraceLoc, IsSimple,
/*IsVolatile*/ true, AsmToks, Inputs, Outputs,
AsmString, Clobbers, EndLoc);
return Owned(NS);
}