[llvm-commits] [llvm-gcc-4.2] r67830 - /llvm-gcc-4.2/branches/Apple/Dib/gcc/llvm-backend.cpp

[Bill Wendling]

Author: void
Date: Fri Mar 27 01:20:35 2009
New Revision: 67830

URL: http://llvm.org/viewvc/llvm-project?rev=67830&view=rev
Log:
--- Merging (from foreign repository) r67711 into '.':
U    gcc/llvm-backend.cpp


Modified:
    llvm-gcc-4.2/branches/Apple/Dib/gcc/llvm-backend.cpp

Modified: llvm-gcc-4.2/branches/Apple/Dib/gcc/llvm-backend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/branches/Apple/Dib/gcc/llvm-backend.cpp?rev=67830&r1=67829&r2=67830&view=diff

==============================================================================
--- llvm-gcc-4.2/branches/Apple/Dib/gcc/llvm-backend.cpp (original)
+++ llvm-gcc-4.2/branches/Apple/Dib/gcc/llvm-backend.cpp Fri Mar 27 01:20:35 2009
@@ -1350,7 +1350,10 @@
 #endif
   }
 
-  if (TheDebugInfo) TheDebugInfo->EmitGlobalVariable(GV, decl); 
+  // No debug info for globals when optimization is on.  While this is
+  // something that would be accurate and useful to a user, it currently
+  // affects some optimizations that, e.g., count uses.
+  if (TheDebugInfo && !optimize) TheDebugInfo->EmitGlobalVariable(GV, decl); 
 
   TREE_ASM_WRITTEN(decl) = 1;
   timevar_pop(TV_LLVM_GLOBALS);