[llvm-commits] [compiler-rt] r172815 - in /compiler-rt/trunk: include/sanitizer/asan_interface.h lib/asan/asan_globals.cc lib/asan/asan_rtl.cc

[Kostya Serebryany]

Author: kcc
Date: Fri Jan 18 07:01:44 2013
New Revision: 172815

URL: http://llvm.org/viewvc/llvm-project?rev=172815&view=rev
Log:
[asan] kill some dead code

Modified:
    compiler-rt/trunk/include/sanitizer/asan_interface.h
    compiler-rt/trunk/lib/asan/asan_globals.cc
    compiler-rt/trunk/lib/asan/asan_rtl.cc

Modified: compiler-rt/trunk/include/sanitizer/asan_interface.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/include/sanitizer/asan_interface.h?rev=172815&r1=172814&r2=172815&view=diff
==============================================================================
--- compiler-rt/trunk/include/sanitizer/asan_interface.h (original)
+++ compiler-rt/trunk/include/sanitizer/asan_interface.h Fri Jan 18 07:01:44 2013
@@ -28,11 +28,6 @@
   // before any instrumented code is executed and before any call to malloc.
   void __asan_init() SANITIZER_INTERFACE_ATTRIBUTE;
 
-  // This function should be called by the instrumented code.
-  // 'addr' is the address of a global variable called 'name' of 'size' bytes.
-  void __asan_register_global(uptr addr, uptr size, const char *name)
-      SANITIZER_INTERFACE_ATTRIBUTE;
-
   // This structure describes an instrumented global variable.
   struct __asan_global {
     uptr beg;                // The address of the global.

Modified: compiler-rt/trunk/lib/asan/asan_globals.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_globals.cc?rev=172815&r1=172814&r2=172815&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_globals.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_globals.cc Fri Jan 18 07:01:44 2013
@@ -55,11 +55,6 @@
   }
 }
 
-static uptr GetAlignedSize(uptr size) {
-  return ((size + kGlobalAndStackRedzone - 1) / kGlobalAndStackRedzone)
-      * kGlobalAndStackRedzone;
-}
-
 bool DescribeAddressIfGlobal(uptr addr) {
   if (!flags()->report_globals) return false;
   BlockingMutexLock lock(&mu_for_globals);
@@ -142,19 +137,6 @@
 // ---------------------- Interface ---------------- {{{1
 using namespace __asan;  // NOLINT
 
-// Register one global with a default redzone.
-void __asan_register_global(uptr addr, uptr size,
-                            const char *name) {
-  if (!flags()->report_globals) return;
-  BlockingMutexLock lock(&mu_for_globals);
-  Global *g = (Global *)allocator_for_globals.Allocate(sizeof(Global));
-  g->beg = addr;
-  g->size = size;
-  g->size_with_redzone = GetAlignedSize(size) + kGlobalAndStackRedzone;
-  g->name = name;
-  RegisterGlobal(g);
-}
-
 // Register an array of globals.
 void __asan_register_globals(__asan_global *globals, uptr n) {
   if (!flags()->report_globals) return;

Modified: compiler-rt/trunk/lib/asan/asan_rtl.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_rtl.cc?rev=172815&r1=172814&r2=172815&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_rtl.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_rtl.cc Fri Jan 18 07:01:44 2013
@@ -231,7 +231,6 @@
     case 8: __asan_report_store4(0); break;
     case 9: __asan_report_store8(0); break;
     case 10: __asan_report_store16(0); break;
-    case 11: __asan_register_global(0, 0, 0); break;
     case 12: __asan_register_globals(0, 0); break;
     case 13: __asan_unregister_globals(0, 0); break;
     case 14: __asan_set_death_callback(0); break;