[llvm-commits] [llvm] r102012 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Devang Patel]

Author: dpatel
Date: Wed Apr 21 14:08:53 2010
New Revision: 102012

URL: http://llvm.org/viewvc/llvm-project?rev=102012&view=rev
Log:
Add command line option to disable debug info printing in .s file. This option does not impact debug info generation and preservation through earlier compile starges.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=102012&r1=102011&r2=102012&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Wed Apr 21 14:08:53 2010
@@ -44,6 +44,9 @@
 static cl::opt<bool> PrintDbgScope("print-dbgscope", cl::Hidden,
      cl::desc("Print DbgScope information for each machine instruction"));
 
+static cl::opt<bool> DisableDebugInfoPrinting("disable-debug-info-print", cl::Hidden,
+     cl::desc("Disable debug info printing"));
+
 namespace {
   const char *DWARFGroupName = "DWARF Emission";
   const char *DbgTimerName = "DWARF Debug Writer";
@@ -1853,6 +1856,9 @@
 /// content. Create global DIEs and emit initial debug info sections.
 /// This is inovked by the target AsmPrinter.
 void DwarfDebug::beginModule(Module *M) {
+  if (DisableDebugInfoPrinting)
+    return;
+
   DebugInfoFinder DbgFinder;
   DbgFinder.processModule(*M);