[llvm-commits] [llvm] r101805 - in /llvm/trunk: include/llvm/Support/Dwarf.h lib/CodeGen/AsmPrinter/DwarfDebug.cpp lib/Support/Dwarf.cpp

[Devang Patel]

Author: dpatel
Date: Mon Apr 19 14:14:02 2010
New Revision: 101805

URL: http://llvm.org/viewvc/llvm-project?rev=101805&view=rev
Log:
Add DW_AT_APPLE_omit_frame_ptr to encode -fomit-frame-pointer flag.

Modified:
    llvm/trunk/include/llvm/Support/Dwarf.h
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
    llvm/trunk/lib/Support/Dwarf.cpp

Modified: llvm/trunk/include/llvm/Support/Dwarf.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/Dwarf.h?rev=101805&r1=101804&r2=101805&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/Dwarf.h (original)
+++ llvm/trunk/include/llvm/Support/Dwarf.h Mon Apr 19 14:14:02 2010
@@ -230,6 +230,7 @@
   DW_AT_APPLE_block = 0x3fe4,
   DW_AT_APPLE_major_runtime_vers = 0x3fe5,
   DW_AT_APPLE_runtime_class = 0x3fe6,
+  DW_AT_APPLE_omit_frame_ptr = 0x3fe7,
 
   // Attribute form encodings
   DW_FORM_addr = 0x01,

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=101805&r1=101804&r2=101805&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Mon Apr 19 14:14:02 2010
@@ -28,6 +28,7 @@
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetOptions.h"
 #include "llvm/Analysis/DebugInfo.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
@@ -1249,6 +1250,10 @@
 
   // DW_TAG_inlined_subroutine may refer to this DIE.
   ModuleCU->insertDIE(SP.getNode(), SPDie);
+  
+  if (NoFramePointerElim == false)
+    addUInt(SPDie, dwarf::DW_AT_APPLE_omit_frame_ptr, dwarf::DW_FORM_flag, 1);
+
   return SPDie;
 }
 

Modified: llvm/trunk/lib/Support/Dwarf.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Dwarf.cpp?rev=101805&r1=101804&r2=101805&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Dwarf.cpp (original)
+++ llvm/trunk/lib/Support/Dwarf.cpp Mon Apr 19 14:14:02 2010
@@ -196,8 +196,9 @@
   case DW_AT_APPLE_flags:                return "DW_AT_APPLE_flags";
   case DW_AT_APPLE_isa:                  return "DW_AT_APPLE_isa";
   case DW_AT_APPLE_block:                return "DW_AT_APPLE_block";
-  case DW_AT_APPLE_major_runtime_vers:  return "DW_AT_APPLE_major_runtime_vers";
+  case DW_AT_APPLE_major_runtime_vers:   return "DW_AT_APPLE_major_runtime_vers";
   case DW_AT_APPLE_runtime_class:        return "DW_AT_APPLE_runtime_class";
+  case DW_AT_APPLE_omit_frame_ptr:       return "DW_APPLE_omit_frame_ptr";
   }
   return 0;
 }