[llvm-commits] [llvm] r66471 - /llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp

[Devang Patel]

Author: dpatel
Date: Mon Mar  9 16:32:28 2009
New Revision: 66471

URL: http://llvm.org/viewvc/llvm-project?rev=66471&view=rev
Log:
Remove llvm.dbg.global_variables also.

Modified:
    llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp

Modified: llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp?rev=66471&r1=66470&r2=66471&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp Mon Mar  9 16:32:28 2009
@@ -392,6 +392,16 @@
   }
   Declare->eraseFromParent();
 
+  // Delete all llvm.dbg.global_variables.
+  for (Module::global_iterator I = M.global_begin(), E = M.global_end(); 
+       I != E; ++I) {
+    GlobalVariable *GV = dyn_cast<GlobalVariable>(I);
+    if (!GV) continue;
+    if (GV->use_empty() && GV->hasName() 
+        && strncmp(GV->getNameStart(), "llvm.dbg.global_variable", 24) == 0)
+      DeadConstants.push_back(GV);
+  }
+
   while (!DeadConstants.empty()) {
     Constant *C = DeadConstants.back();
     DeadConstants.pop_back();