Introduce -fatal-assembler-warnings for the obvious purpose
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131644 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 179fd8d..46e01c5 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -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 @@
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 @@
"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 @@
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();