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Introduce -fatal-assembler-warnings for the obvious purpose

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger 2011-05-19 17:27:01 +00:00
parent d48cfaec35
commit bae1c924ce
2 changed files with 14 additions and 8 deletions
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16
lib/MC/MCParser/AsmParser.cpp
View File

@ -27,6 +27,7 @@
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
@ -36,6 +37,10 @@
#include <vector>
using namespace llvm;
static cl::opt<bool>
FatalAssemblerWarnings("fatal-assembler-warnings",
cl::desc("Consider warnings as error"));
namespace {
/// \brief Helper class for tracking macro definitions.
@ -128,7 +133,7 @@ public:
virtual MCContext &getContext() { return Ctx; }
virtual MCStreamer &getStreamer() { return Out; }
virtual void Warning(SMLoc L, const Twine &Meg);
virtual bool Warning(SMLoc L, const Twine &Meg);
virtual bool Error(SMLoc L, const Twine &Msg);
const AsmToken &Lex();
@ -370,9 +375,12 @@ void AsmParser::PrintMacroInstantiations() {
"note");
}
void AsmParser::Warning(SMLoc L, const Twine &Msg) {
bool AsmParser::Warning(SMLoc L, const Twine &Msg) {
if (FatalAssemblerWarnings)
return Error(L, Msg);
PrintMessage(L, Msg, "warning");
PrintMacroInstantiations();
return false;
}
bool AsmParser::Error(SMLoc L, const Twine &Msg) {
@ -1129,9 +1137,9 @@ bool AsmParser::ParseStatement() {
if (!getTargetParser().ParseDirective(ID))
return false;
Warning(IDLoc, "ignoring directive for now");
bool retval = Warning(IDLoc, "ignoring directive for now");
EatToEndOfStatement();
return false;
return retval;
}
CheckForValidSection();

6
lib/MC/MCParser/DarwinAsmParser.cpp
View File

@ -369,11 +369,9 @@ bool DarwinAsmParser::ParseDirectiveDumpOrLoad(StringRef Directive,
// FIXME: If/when .dump and .load are implemented they will be done in the
// the assembly parser and not have any need for an MCStreamer API.
if (IsDump)
Warning(IDLoc, "ignoring directive .dump for now");
return Warning(IDLoc, "ignoring directive .dump for now");
else
Warning(IDLoc, "ignoring directive .load for now");
return false;
return Warning(IDLoc, "ignoring directive .load for now");
}
/// ParseDirectiveLsym