commit 3f3bf9387b75f4c932e4c59bd7af719d26ae4b99
author Devang Patel <dpatel@apple.com> Mon Apr 18 20:26:49 2011 +0000
committer Devang Patel <dpatel@apple.com> Mon Apr 18 20:26:49 2011 +0000
tree 5f2fa00ae8c15e7ab311c29fe1a3bfd213ba190a
parent 5d5ef4a886290565570703747264cd47800765fc

Reduce clutter in asm output. Do not emit source location as comment for each instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129715 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCAsmStreamer.cpp

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 735ea6b..43601f6 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -182,7 +182,8 @@
   virtual bool EmitDwarfFileDirective(unsigned FileNo, StringRef Filename);
   virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
                                      unsigned Column, unsigned Flags,
-                                     unsigned Isa, unsigned Discriminator);
+                                     unsigned Isa, unsigned Discriminator,
+                                     StringRef FileName);
 
   virtual void EmitCFIStartProc();
   virtual void EmitCFIEndProc();
@@ -689,9 +690,10 @@
 void MCAsmStreamer::EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
                                           unsigned Column, unsigned Flags,
                                           unsigned Isa,
-                                          unsigned Discriminator) {
+                                          unsigned Discriminator,
+                                          StringRef FileName) {
   this->MCStreamer::EmitDwarfLocDirective(FileNo, Line, Column, Flags,
-                                          Isa, Discriminator);
+                                          Isa, Discriminator, FileName);
   if (!UseLoc)
     return;
 
@@ -717,6 +719,12 @@
     OS << "isa " << Isa;
   if (Discriminator)
     OS << "discriminator " << Discriminator;
+
+  if (IsVerboseAsm) {
+    OS.PadToColumn(MAI.getCommentColumn());
+    OS << MAI.getCommentString() << ' ' << FileName << ':' 
+       << Line << ':' << Column;
+  }
   EmitEOL();
 }
 

lib/MC/MCLoggingStreamer.cpp

diff --git a/lib/MC/MCLoggingStreamer.cpp b/lib/MC/MCLoggingStreamer.cpp
index 012c7f6..82ba721 100644
--- a/lib/MC/MCLoggingStreamer.cpp
+++ b/lib/MC/MCLoggingStreamer.cpp
@@ -215,13 +215,14 @@
 
   virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
                                      unsigned Column, unsigned Flags,
-                                     unsigned Isa, unsigned Discriminator) {
+                                     unsigned Isa, unsigned Discriminator,
+                                     StringRef FileName) {
     LogCall("EmitDwarfLocDirective",
             "FileNo:" + Twine(FileNo) + " Line:" + Twine(Line) +
             " Column:" + Twine(Column) + " Flags:" + Twine(Flags) +
             " Isa:" + Twine(Isa) + " Discriminator:" + Twine(Discriminator));
             return Child->EmitDwarfLocDirective(FileNo, Line, Column, Flags,
-                                                Isa, Discriminator);
+                                                Isa, Discriminator, FileName);
   }
 
   virtual void EmitInstruction(const MCInst &Inst) {

lib/MC/MCNullStreamer.cpp

diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index 08ddf01..9e1fbb2 100644
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -89,7 +89,8 @@
     }
     virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
                                        unsigned Column, unsigned Flags,
-                                       unsigned Isa, unsigned Discriminator) {}
+                                       unsigned Isa, unsigned Discriminator,
+                                       StringRef FileName) {}
     virtual void EmitInstruction(const MCInst &Inst) {}
 
     virtual void Finish() {}

lib/MC/MCParser/AsmParser.cpp

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 9d6c086..d7ac5a7 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -2253,7 +2253,7 @@
   }
 
   getStreamer().EmitDwarfLocDirective(FileNumber, LineNumber, ColumnPos, Flags,
-                                      Isa, Discriminator);
+                                      Isa, Discriminator, StringRef());
 
   return false;
 }

lib/MC/MCStreamer.cpp

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 80614bb..406910e 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -135,7 +135,8 @@
 void MCStreamer::EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
                                        unsigned Column, unsigned Flags,
                                        unsigned Isa,
-                                       unsigned Discriminator) {
+                                       unsigned Discriminator,
+                                       StringRef FileName) {
   getContext().setCurrentDwarfLoc(FileNo, Line, Column, Flags, Isa,
                                   Discriminator);
 }