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llvm-mc: Implement .abort fully in the front end

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77272 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-07-27 23:20:52 +00:00
parent 02efa786d4
commit f9507ffa5b
6 changed files with 18 additions and 28 deletions
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17
tools/llvm-mc/AsmParser.cpp
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@@ -14,6 +14,7 @@
#include "AsmParser.h"
#include "AsmExpr.h"
#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCStreamer.h"
@@ -23,12 +24,12 @@
#include "llvm/Target/TargetAsmParser.h"
using namespace llvm;
void AsmParser::Warning(SMLoc L, const char *Msg) {
Lexer.PrintMessage(L, Msg, "warning");
void AsmParser::Warning(SMLoc L, const Twine &Msg) {
Lexer.PrintMessage(L, Msg.str(), "warning");
}
bool AsmParser::Error(SMLoc L, const char *Msg) {
Lexer.PrintMessage(L, Msg, "error");
bool AsmParser::Error(SMLoc L, const Twine &Msg) {
Lexer.PrintMessage(L, Msg.str(), "error");
return true;
}
@@ -1117,6 +1118,9 @@ bool AsmParser::ParseDirectiveDarwinSubsectionsViaSymbols() {
/// ParseDirectiveAbort
/// ::= .abort [ "abort_string" ]
bool AsmParser::ParseDirectiveAbort() {
// FIXME: Use loc from directive.
SMLoc Loc = Lexer.getLoc();
StringRef Str = "";
if (Lexer.isNot(asmtok::EndOfStatement)) {
if (Lexer.isNot(asmtok::String))
@@ -1133,7 +1137,10 @@ bool AsmParser::ParseDirectiveAbort() {
Lexer.Lex();
// FIXME: Handle here.
Out.AbortAssembly(Str.str().c_str());
if (Str.empty())
Error(Loc, ".abort detected. Assembly stopping.");
else
Error(Loc, ".abort '" + Str + "' detected. Assembly stopping.");
return false;
}