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some baby steps.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73848 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-06-21 07:19:10 +00:00
parent d926e048c1
commit a59e877996
3 changed files with 201 additions and 2 deletions
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24
tools/llvm-mc/llvm-mc.cpp
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@ -19,6 +19,7 @@
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Signals.h"
#include "AsmLexer.h"
using namespace llvm;
static cl::opt<std::string>
@ -63,10 +64,29 @@ static int AssembleInput(const char *ProgName) {
// Record the location of the include directories so that the lexer can find
// it later.
SrcMgr.setIncludeDirs(IncludeDirs);
//TGParser Parser(SrcMgr);
//return Parser.ParseFile();
AsmLexer Lexer(SrcMgr);
asmtok::TokKind Tok = Lexer.Lex();
while (Tok != asmtok::Eof) {
switch (Tok) {
default: outs() << "<<unknown token>>\n"; break;
case asmtok::Error: outs() << "<<error>>\n"; break;
case asmtok::Identifier:
outs() << "identifier: " << Lexer.getCurStrVal() << '\n';
break;
case asmtok::IntVal:
outs() << "int: " << Lexer.getCurIntVal() << '\n';
break;
case asmtok::Colon: outs() << "Colon\n"; break;
case asmtok::Plus: outs() << "Plus\n"; break;
case asmtok::Minus: outs() << "Minus\n"; break;
}
Tok = Lexer.Lex();
}
return 1;
}