[llvm] r198661 - MCParser: introduce Note and use it for ARM AsmParser

Saleem Abdulrasool compnerd at compnerd.org
Mon Jan 6 18:28:31 PST 2014


Author: compnerd
Date: Mon Jan  6 20:28:31 2014
New Revision: 198661

URL: http://llvm.org/viewvc/llvm-project?rev=198661&view=rev
Log:
MCParser: introduce Note and use it for ARM AsmParser

Introduce a new virtual method Note into the AsmParser.  This completements the
existing Warning and Error methods.  Use the new method to clean up the output
of the unwind routines in the ARM AsmParser.

Modified:
    llvm/trunk/include/llvm/MC/MCParser/MCAsmParser.h
    llvm/trunk/lib/MC/MCParser/AsmParser.cpp
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
    llvm/trunk/test/MC/ARM/eh-directive-cantunwind-diagnostics.s
    llvm/trunk/test/MC/ARM/eh-directive-fnstart-diagnostics.s

Modified: llvm/trunk/include/llvm/MC/MCParser/MCAsmParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCParser/MCAsmParser.h?rev=198661&r1=198660&r2=198661&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCParser/MCAsmParser.h (original)
+++ llvm/trunk/include/llvm/MC/MCParser/MCAsmParser.h Mon Jan  6 20:28:31 2014
@@ -118,6 +118,10 @@ public:
                                 const MCInstPrinter *IP,
                                 MCAsmParserSemaCallback &SI) = 0;
 
+  /// Note - Emit a note at the location \p L, with the message \p Msg.
+  virtual void Note(SMLoc L, const Twine &Msg,
+                    ArrayRef<SMRange> Ranges = None) = 0;
+
   /// Warning - Emit a warning at the location \p L, with the message \p Msg.
   ///
   /// \return The return value is true, if warnings are fatal.

Modified: llvm/trunk/lib/MC/MCParser/AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCParser/AsmParser.cpp?rev=198661&r1=198660&r2=198661&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCParser/AsmParser.cpp (original)
+++ llvm/trunk/lib/MC/MCParser/AsmParser.cpp Mon Jan  6 20:28:31 2014
@@ -211,6 +211,7 @@ public:
     AssemblerDialect = i;
   }
 
+  virtual void Note(SMLoc L, const Twine &Msg, ArrayRef<SMRange> Ranges = None);
   virtual bool Warning(SMLoc L, const Twine &Msg,
                        ArrayRef<SMRange> Ranges = None);
   virtual bool Error(SMLoc L, const Twine &Msg,
@@ -537,6 +538,11 @@ void AsmParser::printMacroInstantiations
                  "while in macro instantiation");
 }
 
+void AsmParser::Note(SMLoc L, const Twine &Msg, ArrayRef<SMRange> Ranges) {
+  printMessage(L, SourceMgr::DK_Note, Msg, Ranges);
+  printMacroInstantiations();
+}
+
 bool AsmParser::Warning(SMLoc L, const Twine &Msg, ArrayRef<SMRange> Ranges) {
   if (FatalAssemblerWarnings)
     return Error(L, Msg, Ranges);

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=198661&r1=198660&r2=198661&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Mon Jan  6 20:28:31 2014
@@ -190,6 +190,9 @@ class ARMAsmParser : public MCTargetAsmP
   MCAsmParser &getParser() const { return Parser; }
   MCAsmLexer &getLexer() const { return Parser.getLexer(); }
 
+  void Note(SMLoc L, const Twine &Msg, ArrayRef<SMRange> Ranges = None) {
+    return Parser.Note(L, Msg, Ranges);
+  }
   bool Warning(SMLoc L, const Twine &Msg,
                ArrayRef<SMRange> Ranges = None) {
     return Parser.Warning(L, Msg, Ranges);
@@ -8245,7 +8248,7 @@ bool ARMAsmParser::parseDirectiveFPU(SML
 bool ARMAsmParser::parseDirectiveFnStart(SMLoc L) {
   if (FnStartLoc.isValid()) {
     Error(L, ".fnstart starts before the end of previous one");
-    Error(FnStartLoc, "previous .fnstart starts here");
+    Note(FnStartLoc, "previous .fnstart starts here");
     return false;
   }
 
@@ -8280,12 +8283,12 @@ bool ARMAsmParser::parseDirectiveCantUnw
   }
   if (HandlerDataLoc.isValid()) {
     Error(L, ".cantunwind can't be used with .handlerdata directive");
-    Error(HandlerDataLoc, ".handlerdata was specified here");
+    Note(HandlerDataLoc, ".handlerdata was specified here");
     return false;
   }
   if (PersonalityLoc.isValid()) {
     Error(L, ".cantunwind can't be used with .personality directive");
-    Error(PersonalityLoc, ".personality was specified here");
+    Note(PersonalityLoc, ".personality was specified here");
     return false;
   }
 
@@ -8304,12 +8307,12 @@ bool ARMAsmParser::parseDirectivePersona
   }
   if (CantUnwindLoc.isValid()) {
     Error(L, ".personality can't be used with .cantunwind directive");
-    Error(CantUnwindLoc, ".cantunwind was specified here");
+    Note(CantUnwindLoc, ".cantunwind was specified here");
     return false;
   }
   if (HandlerDataLoc.isValid()) {
     Error(L, ".personality must precede .handlerdata directive");
-    Error(HandlerDataLoc, ".handlerdata was specified here");
+    Note(HandlerDataLoc, ".handlerdata was specified here");
     return false;
   }
 
@@ -8338,7 +8341,7 @@ bool ARMAsmParser::parseDirectiveHandler
   }
   if (CantUnwindLoc.isValid()) {
     Error(L, ".handlerdata can't be used with .cantunwind directive");
-    Error(CantUnwindLoc, ".cantunwind was specified here");
+    Note(CantUnwindLoc, ".cantunwind was specified here");
     return false;
   }
 

Modified: llvm/trunk/test/MC/ARM/eh-directive-cantunwind-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/eh-directive-cantunwind-diagnostics.s?rev=198661&r1=198660&r2=198661&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/eh-directive-cantunwind-diagnostics.s (original)
+++ llvm/trunk/test/MC/ARM/eh-directive-cantunwind-diagnostics.s Mon Jan  6 20:28:31 2014
@@ -24,7 +24,7 @@ func1:
 @ CHECK: error: .personality can't be used with .cantunwind directive
 @ CHECK:        .personality __gxx_personality_v0
 @ CHECK:        ^
-@ CHECK: error: .cantunwind was specified here
+@ CHECK: note: .cantunwind was specified here
 @ CHECK:        .cantunwind
 @ CHECK:        ^
         .fnend
@@ -44,7 +44,7 @@ func2:
 @ CHECK: error: .handlerdata can't be used with .cantunwind directive
 @ CHECK:        .handlerdata
 @ CHECK:        ^
-@ CHECK: error: .cantunwind was specified here
+@ CHECK: note: .cantunwind was specified here
 @ CHECK:        .cantunwind
 @ CHECK:        ^
         .fnend
@@ -64,7 +64,7 @@ func3:
 @ CHECK: error: .cantunwind can't be used with .personality directive
 @ CHECK:        .cantunwind
 @ CHECK:        ^
-@ CHECK: error: .personality was specified here
+@ CHECK: note: .personality was specified here
 @ CHECK:        .personality __gxx_personality_v0
 @ CHECK:        ^
         .fnend
@@ -84,7 +84,7 @@ func4:
 @ CHECK: error: .cantunwind can't be used with .handlerdata directive
 @ CHECK:        .cantunwind
 @ CHECK:        ^
-@ CHECK: error: .handlerdata was specified here
+@ CHECK: note: .handlerdata was specified here
 @ CHECK:        .handlerdata
 @ CHECK:        ^
         .fnend

Modified: llvm/trunk/test/MC/ARM/eh-directive-fnstart-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/eh-directive-fnstart-diagnostics.s?rev=198661&r1=198660&r2=198661&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/eh-directive-fnstart-diagnostics.s (original)
+++ llvm/trunk/test/MC/ARM/eh-directive-fnstart-diagnostics.s Mon Jan  6 20:28:31 2014
@@ -24,7 +24,7 @@ func1:
 @ CHECK: error: .fnstart starts before the end of previous one
 @ CHECK:        .fnstart
 @ CHECK:        ^
-@ CHECK: error: previous .fnstart starts here
+@ CHECK: note: previous .fnstart starts here
 @ CHECK:        .fnstart
 @ CHECK:        ^
 func2:





More information about the llvm-commits mailing list