[llvm-commits] [llvm] r59092 - in /llvm/trunk: include/llvm/LinkAllPasses.h include/llvm/Transforms/IPO.h lib/Transforms/Utils/DbgInfoRemover.cpp

[Devang Patel]

Author: dpatel
Date: Tue Nov 11 17:57:33 2008
New Revision: 59092

URL: http://llvm.org/viewvc/llvm-project?rev=59092&view=rev
Log:
Undo previous check-in.

Modified:
    llvm/trunk/include/llvm/LinkAllPasses.h
    llvm/trunk/include/llvm/Transforms/IPO.h
    llvm/trunk/lib/Transforms/Utils/DbgInfoRemover.cpp

Modified: llvm/trunk/include/llvm/LinkAllPasses.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/LinkAllPasses.h?rev=59092&r1=59091&r2=59092&view=diff

==============================================================================
--- llvm/trunk/include/llvm/LinkAllPasses.h (original)
+++ llvm/trunk/include/llvm/LinkAllPasses.h Tue Nov 11 17:57:33 2008
@@ -125,7 +125,6 @@
       (void) llvm::createMergeFunctionsPass();
       (void) llvm::createPrintModulePass(0);
       (void) llvm::createPrintFunctionPass("", 0);
-      (void) llvm::createRemoveDbgInfoPass();
 
       (void)new llvm::IntervalPartition();
       (void)new llvm::FindUsedTypes();

Modified: llvm/trunk/include/llvm/Transforms/IPO.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Transforms/IPO.h?rev=59092&r1=59091&r2=59092&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Transforms/IPO.h (original)
+++ llvm/trunk/include/llvm/Transforms/IPO.h Tue Nov 11 17:57:33 2008
@@ -200,13 +200,6 @@
 ///
 ModulePass *createMergeFunctionsPass();
 
-//===----------------------------------------------------------------------===//
-//
-// RemoveDbgInfoPass - This pass removes debug info. intrinsics.
-//
-ModulePass *createRemoveDbgInfoPass();
-
-
 } // End llvm namespace
 
 #endif

Modified: llvm/trunk/lib/Transforms/Utils/DbgInfoRemover.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/DbgInfoRemover.cpp?rev=59092&r1=59091&r2=59092&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Utils/DbgInfoRemover.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/DbgInfoRemover.cpp Tue Nov 11 17:57:33 2008
@@ -1,97 +0,0 @@
-//===- DbgInforemover.cpp - Remove Debug Info Intrinsics ------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This is utility pass removes all debug information intrinsics from a 
-// function.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Transforms/IPO.h"
-#include "llvm/Module.h"
-#include "llvm/IntrinsicInst.h"
-#include "llvm/Pass.h"
-#include "llvm/ADT/SmallPtrSet.h"
-using namespace llvm;
-
-namespace {
-  // Remove dbg intrinsics and related globals from this module.
-  struct RemoveDbgInfoPass : public ModulePass {
-    static char ID; // Pass identification, replacement for typeid
-    RemoveDbgInfoPass() : ModulePass(&ID) {}
-    
-    void getAnalysisUsage(AnalysisUsage &Info) const {
-      Info.setPreservesCFG();
-    }
-
-    bool runOnModule(Module &M) {
-      bool Changed = false;
-      DbgGlobals.clear();
-
-      for (Module::iterator I = M.begin(), E = M.end(); I != E; ) {
-        Function *F = I++;
-        Changed |= cleanupFunction(*F);
-        if (F->hasName() && !strncmp(F->getNameStart(), "llvm.dbg", 8))
-          M.getFunctionList().erase(F);
-      }
-
-      for (Module::global_iterator GVI = M.global_begin(), E = M.global_end();
-           GVI != E; ) {
-        GlobalVariable *GV = GVI++;
-        if (GV->hasName() && !strncmp(GV->getNameStart(), "llvm.dbg", 8)) {
-          if (GV->hasInitializer())
-            CollectDbgGlobals(GV->getInitializer());
-          GV->replaceAllUsesWith(UndefValue::get(GV->getType()));
-          GV->removeDeadConstantUsers();
-          M.getGlobalList().erase(GV);
-        }
-      }
-
-      for (SmallPtrSet<GlobalVariable *,8>::iterator CI = DbgGlobals.begin(),
-             CE = DbgGlobals.end(); CI != CE; ) {
-        GlobalVariable *GV = *CI++;
-        GV->removeDeadConstantUsers();
-        if (GV->use_empty())
-          M.getGlobalList().erase(GV);
-      }
-      return Changed;
-    }
-
-    void CollectDbgGlobals(Constant *C) {
-      if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
-        DbgGlobals.insert(GV);
-      for (User::op_iterator I = C->op_begin(), E = C->op_end(); I != E; ++I) 
-        CollectDbgGlobals(cast<Constant>(*I));
-    }
-
-    bool cleanupFunction(Function &F) {
-      SmallVector<Instruction *, 8> WorkList;
-      for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
-        for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I)
-          if (isa<DbgInfoIntrinsic>(I))
-            WorkList.push_back(I);
-
-      for (SmallVector<Instruction *, 8>::iterator WI = WorkList.begin(),
-             WE = WorkList.end(); WI != WE; ++WI)
-        (*WI)->eraseFromParent();
-     
-      return !WorkList.empty();
-    }
-    
-  private:
-    SmallPtrSet<GlobalVariable *, 8> DbgGlobals;
-  };
-  
-  char RemoveDbgInfoPass::ID = 0;
-  static RegisterPass<RemoveDbgInfoPass> X("remove-dbginfo",
-                                           "Remove Debugging Information");
-}
-
-ModulePass *llvm::createRemoveDbgInfoPass() {
-  return new RemoveDbgInfoPass();
-}