commit 873cf0a0d7906083578d9b793008348750636138
author Eric Christopher <echristo@apple.com> Fri Aug 24 01:14:27 2012 +0000
committer Eric Christopher <echristo@apple.com> Fri Aug 24 01:14:27 2012 +0000
tree 880a394475f2856680ba8ed1b6e5ac1dce18cc79
parent 3887a902a1b8e5a6aad4fc822479845ce3ba0dfe

Use DW_FORM_flag_present to save space in debug information if we're
not in darwin gdb compat mode.

Fixes rdar://10975088

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162526 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter/DwarfDebug.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index fb4ae0f..946ac35 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -317,7 +317,7 @@
     if (SP.isDefinition() && !SP.getContext().isCompileUnit() &&
         !SP.getContext().isFile() &&
         !isSubprogramContext(SP.getContext())) {
-      SPCU->addUInt(SPDie, dwarf::DW_AT_declaration, dwarf::DW_FORM_flag, 1);
+      SPCU->addFlag(SPDie, dwarf::DW_AT_declaration);
       
       // Add arguments.
       DICompositeType SPTy = SP.getType();
@@ -329,7 +329,7 @@
           DIType ATy = DIType(DIType(Args.getElement(i)));
           SPCU->addType(Arg, ATy);
           if (ATy.isArtificial())
-            SPCU->addUInt(Arg, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
+            SPCU->addFlag(Arg, dwarf::DW_AT_artificial);
           SPDie->addChild(Arg);
         }
       DIE *SPDeclDie = SPDie;
@@ -610,7 +610,7 @@
   if (!CompilationDir.empty())
     NewCU->addString(Die, dwarf::DW_AT_comp_dir, CompilationDir);
   if (DIUnit.isOptimized())
-    NewCU->addUInt(Die, dwarf::DW_AT_APPLE_optimized, dwarf::DW_FORM_flag, 1);
+    NewCU->addFlag(Die, dwarf::DW_AT_APPLE_optimized);
 
   StringRef Flags = DIUnit.getFlags();
   if (!Flags.empty())
@@ -1481,8 +1481,7 @@
   DIE *CurFnDIE = constructScopeDIE(TheCU, FnScope);
   
   if (!MF->getTarget().Options.DisableFramePointerElim(*MF))
-    TheCU->addUInt(CurFnDIE, dwarf::DW_AT_APPLE_omit_frame_ptr,
-                   dwarf::DW_FORM_flag, 1);
+    TheCU->addFlag(CurFnDIE, dwarf::DW_AT_APPLE_omit_frame_ptr);
 
   DebugFrames.push_back(FunctionDebugFrameInfo(Asm->getFunctionNumber(),
                                                MMI->getFrameMoves()));