[llvm-commits] [llvm] r162432 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Eric Christopher]

Author: echristo
Date: Thu Aug 23 02:10:46 2012
New Revision: 162432

URL: http://llvm.org/viewvc/llvm-project?rev=162432&view=rev
Log:
Add an option for darwin gdb compatibility.

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=162432&r1=162431&r2=162432&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Thu Aug 23 02:10:46 2012
@@ -58,6 +58,10 @@
      cl::desc("Output prototype dwarf accelerator tables."),
      cl::init(false));
 
+static cl::opt<bool> DarwinGDBCompat("darwin-gdb-compat", cl::Hidden,
+     cl::desc("Compatibility with Darwin gdb."),
+     cl::init(false));
+
 namespace {
   const char *DWARFGroupName = "DWARF Emission";
   const char *DbgTimerName = "DWARF Debug Writer";
@@ -135,9 +139,12 @@
   DwarfDebugRangeSectionSym = DwarfDebugLocSectionSym = 0;
   FunctionBeginSym = FunctionEndSym = 0;
 
-  // Turn on accelerator tables for Darwin.
-  if (Triple(M->getTargetTriple()).isOSDarwin())
+  // Turn on accelerator tables and older gdb compatibility
+  // for Darwin.
+  if (Triple(M->getTargetTriple()).isOSDarwin()) {
     DwarfAccelTables = true;
+    DarwinGDBCompat = true;
+  }
   
   {
     NamedRegionTimer T(DbgTimerName, DWARFGroupName, TimePassesIsEnabled);