CodeGen still defaults to non-verbose asm, but llc now overrides it and default to verbose.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67668 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/AsmPrinter.h

@@ -104,14 +104,22 @@ namespace llvm {
     /// IsInTextSection - True if the current section we are emitting to is a
     /// text section.
     bool IsInTextSection;
-  
+
+    /// VerboseAsm - Emit comments in assembly output if this is true.
+    ///
+    bool VerboseAsm;
+
   protected:
     AsmPrinter(raw_ostream &o, TargetMachine &TM,
-               const TargetAsmInfo *T, bool F);
+               const TargetAsmInfo *T, bool F, bool V);
     
   public:
     virtual ~AsmPrinter();
-    
+
+    /// isVerbose - Return true if assembly output should contain comments.
+    ///
+    bool isVerbose() const { return VerboseAsm; }
+
     /// SwitchToTextSection - Switch to the specified section of the executable
     /// if we are not already in it!  If GV is non-null and if the global has an
     /// explicitly requested section, we switch to the section indicated for the

include/llvm/Target/TargetMachine.h

@@ -174,6 +174,7 @@ public:
   static Reloc::Model getRelocationModel();
 
   /// setRelocationModel - Sets the code generation relocation model.
+  ///
   static void setRelocationModel(Reloc::Model Model);
 
   /// getCodeModel - Returns the code model. The choices are small, kernel,
@@ -181,8 +182,17 @@ public:
   static CodeModel::Model getCodeModel();
 
   /// setCodeModel - Sets the code model.
+  ///
   static void setCodeModel(CodeModel::Model Model);
 
+  /// getAsmVerbosityDefault - Returns the default value of asm verbosity.
+  ///
+  static bool getAsmVerbosityDefault();
+
+  /// setAsmVerbosityDefault - Set the default value of asm verbosity. Default
+  /// is false.
+  static void setAsmVerbosityDefault(bool);
+
   /// CodeGenFileType - These enums are meant to be passed into
   /// addPassesToEmitFile to indicate what type of file to emit.
   enum CodeGenFileType {
@@ -319,8 +329,8 @@ public:
   /// addAssemblyEmitter - This pass should be overridden by the target to add
   /// the asmprinter, if asm emission is supported.  If this is not supported,
   /// 'true' should be returned.
-  virtual bool addAssemblyEmitter(PassManagerBase &, bool /*Fast*/, 
-                                  raw_ostream &) {
+  virtual bool addAssemblyEmitter(PassManagerBase &, bool /*Fast*/,
+                                  bool /* VerboseAsmDefault */, raw_ostream &) {
     return true;
   }
   

include/llvm/Target/TargetOptions.h

@@ -104,10 +104,6 @@ namespace llvm {
   /// realigned, if needed.
   extern bool RealignStack;
 
-  /// VerboseAsm - When this flag is set, the asm printer prints additional
-  /// comments to asm directives.
-  extern bool VerboseAsm;
-
   /// DisableJumpTables - This flag indicates jump tables should not be 
   /// generated.
   extern bool DisableJumpTables;