From 17740e70d5584c3a36db94b587d152484bdd2a19 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Mon, 18 Apr 2011 20:26:49 +0000
Subject: Reduce clutter in asm output. Do not emit source location as comment
 for each instruction.

llvm-svn: 129715
---
 llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 28 ----------------------------
 llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp |  3 +--
 2 files changed, 1 insertion(+), 30 deletions(-)

(limited to 'llvm/lib/CodeGen')

diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 4d3f1727e99..8c367d1d7a6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -486,39 +486,11 @@ void AsmPrinter::EmitFunctionEntryLabel() {
 }
 
 
-static void EmitDebugLoc(DebugLoc DL, const MachineFunction *MF,
-                         raw_ostream &CommentOS) {
-  const LLVMContext &Ctx = MF->getFunction()->getContext();
-  if (!DL.isUnknown()) {          // Print source line info.
-    DIScope Scope(DL.getScope(Ctx));
-    // Omit the directory, because it's likely to be long and uninteresting.
-    if (Scope.Verify())
-      CommentOS << Scope.getFilename();
-    else
-      CommentOS << "<unknown>";
-    CommentOS << ':' << DL.getLine();
-    if (DL.getCol() != 0)
-      CommentOS << ':' << DL.getCol();
-    DebugLoc InlinedAtDL = DebugLoc::getFromDILocation(DL.getInlinedAt(Ctx));
-    if (!InlinedAtDL.isUnknown()) {
-      CommentOS << "[ ";
-      EmitDebugLoc(InlinedAtDL, MF, CommentOS);
-      CommentOS << " ]";
-    }
-  }
-}
-
 /// EmitComments - Pretty-print comments for instructions.
 static void EmitComments(const MachineInstr &MI, raw_ostream &CommentOS) {
   const MachineFunction *MF = MI.getParent()->getParent();
   const TargetMachine &TM = MF->getTarget();
 
-  DebugLoc DL = MI.getDebugLoc();
-  if (!DL.isUnknown()) {          // Print source line info.
-    EmitDebugLoc(DL, MF, CommentOS);
-    CommentOS << '\n';
-  }
-
   // Check for spills and reloads
   int FI;
 
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 9363295df55..d7d16843f14 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2146,9 +2146,8 @@ void DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, const MDNode *S){
 
     Src = GetOrCreateSourceID(Fn, Dir);
   }
-
   Asm->OutStreamer.EmitDwarfLocDirective(Src, Line, Col, DWARF2_FLAG_IS_STMT,
-                                         0, 0);
+                                         0, 0, Fn);
 }
 
 //===----------------------------------------------------------------------===//
-- 
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