commit f9507ffa5b1c8697009e86bbedaacb51e4c6735d
author Daniel Dunbar <daniel@zuster.org> Mon Jul 27 23:20:52 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Mon Jul 27 23:20:52 2009 +0000
tree b207aaebc34228cb61beaa84809ba1f6131666d4
parent 02efa786d40fabae6dbbb3de5ab057359701e337

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77272 91177308-0d34-0410-b5e6-96231b3b80d8

tools/llvm-mc/AsmParser.cpp

diff --git a/tools/llvm-mc/AsmParser.cpp b/tools/llvm-mc/AsmParser.cpp
index 371a58e..65d48b2 100644
--- a/tools/llvm-mc/AsmParser.cpp
+++ b/tools/llvm-mc/AsmParser.cpp
@@ -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 @@
 /// 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 @@
   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;
 }

tools/llvm-mc/AsmParser.h

diff --git a/tools/llvm-mc/AsmParser.h b/tools/llvm-mc/AsmParser.h
index 3d9842e..dd60338 100644
--- a/tools/llvm-mc/AsmParser.h
+++ b/tools/llvm-mc/AsmParser.h
@@ -25,6 +25,7 @@
 class MCStreamer;
 class MCValue;
 class TargetAsmParser;
+class Twine;
 
 class AsmParser : MCAsmParser {
 public:
@@ -52,8 +53,8 @@
 private:
   bool ParseStatement();
 
-  void Warning(SMLoc L, const char *Msg);
-  bool Error(SMLoc L, const char *Msg);
+  void Warning(SMLoc L, const Twine &Msg);
+  bool Error(SMLoc L, const Twine &Msg);
   bool TokError(const char *Msg);
   
   void EatToEndOfStatement();

tools/llvm-mc/MC-X86Specific.cpp

diff --git a/tools/llvm-mc/MC-X86Specific.cpp b/tools/llvm-mc/MC-X86Specific.cpp
index d16bb15..6e28b02 100644
--- a/tools/llvm-mc/MC-X86Specific.cpp
+++ b/tools/llvm-mc/MC-X86Specific.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "AsmParser.h"
+#include "llvm/ADT/Twine.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/Support/SourceMgr.h"
 using namespace llvm;