Use ValueMap instead of DenseMap.

The ValueMapper used by various cloning utility maps MDNodes also.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106706 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 41 insertions, 41 deletions

diff --git a/tools/bugpoint/BugDriver.h b/tools/bugpoint/BugDriver.h
index e5b7373f04..4681ac4ab5 100644
--- a/tools/bugpoint/BugDriver.h
+++ b/tools/bugpoint/BugDriver.h
@@ -16,7 +16,7 @@
 #ifndef BUGDRIVER_H
 #define BUGDRIVER_H
 
-#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/ValueMap.h"
 #include <vector>
 #include <string>
 
@@ -325,7 +325,7 @@ void DeleteFunctionBody(Function *F);
 /// module, split the functions OUT of the specified module, and place them in
 /// the new module.
 Module *SplitFunctionsOutOfModule(Module *M, const std::vector<Function*> &F,
-                                  DenseMap<const Value*, Value*> &ValueMap);
+                                  ValueMap<const Value*, Value*> &VMap);
 
 } // End llvm namespace
 
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index 67ceaa90e3..2d0631cdad 100644
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -130,14 +130,14 @@ bool
 ReduceCrashingGlobalVariables::TestGlobalVariables(
                               std::vector<GlobalVariable*> &GVs) {
   // Clone the program to try hacking it apart...
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *M = CloneModule(BD.getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *M = CloneModule(BD.getProgram(), VMap);
 
   // Convert list to set for fast lookup...
   std::set<GlobalVariable*> GVSet;
 
   for (unsigned i = 0, e = GVs.size(); i != e; ++i) {
-    GlobalVariable* CMGV = cast<GlobalVariable>(ValueMap[GVs[i]]);
+    GlobalVariable* CMGV = cast<GlobalVariable>(VMap[GVs[i]]);
     assert(CMGV && "Global Variable not in module?!");
     GVSet.insert(CMGV);
   }
@@ -204,13 +204,13 @@ bool ReduceCrashingFunctions::TestFuncs(std::vector<Function*> &Funcs) {
     return false;
 
   // Clone the program to try hacking it apart...
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *M = CloneModule(BD.getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *M = CloneModule(BD.getProgram(), VMap);
 
   // Convert list to set for fast lookup...
   std::set<Function*> Functions;
   for (unsigned i = 0, e = Funcs.size(); i != e; ++i) {
-    Function *CMF = cast<Function>(ValueMap[Funcs[i]]);
+    Function *CMF = cast<Function>(VMap[Funcs[i]]);
     assert(CMF && "Function not in module?!");
     assert(CMF->getFunctionType() == Funcs[i]->getFunctionType() && "wrong ty");
     assert(CMF->getName() == Funcs[i]->getName() && "wrong name");
@@ -270,13 +270,13 @@ namespace {
 
 bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) {
   // Clone the program to try hacking it apart...
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *M = CloneModule(BD.getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *M = CloneModule(BD.getProgram(), VMap);
 
   // Convert list to set for fast lookup...
   SmallPtrSet<BasicBlock*, 8> Blocks;
   for (unsigned i = 0, e = BBs.size(); i != e; ++i)
-    Blocks.insert(cast<BasicBlock>(ValueMap[BBs[i]]));
+    Blocks.insert(cast<BasicBlock>(VMap[BBs[i]]));
 
   outs() << "Checking for crash with only these blocks:";
   unsigned NumPrint = Blocks.size();
@@ -371,14 +371,14 @@ namespace {
 bool ReduceCrashingInstructions::TestInsts(std::vector<const Instruction*>
                                            &Insts) {
   // Clone the program to try hacking it apart...
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *M = CloneModule(BD.getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *M = CloneModule(BD.getProgram(), VMap);
 
   // Convert list to set for fast lookup...
   SmallPtrSet<Instruction*, 64> Instructions;
   for (unsigned i = 0, e = Insts.size(); i != e; ++i) {
     assert(!isa<TerminatorInst>(Insts[i]));
-    Instructions.insert(cast<Instruction>(ValueMap[Insts[i]]));
+    Instructions.insert(cast<Instruction>(VMap[Insts[i]]));
   }
 
   outs() << "Checking for crash with only " << Instructions.size();
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index c5aa6b4353..d5611b58ae 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -201,7 +201,7 @@ static Constant *GetTorInit(std::vector<std::pair<Function*, int> > &TorList) {
 /// static ctors/dtors, we need to add an llvm.global_[cd]tors global to M2, and
 /// prune appropriate entries out of M1s list.
 static void SplitStaticCtorDtor(const char *GlobalName, Module *M1, Module *M2,
-                                DenseMap<const Value*, Value*> ValueMap) {
+                                ValueMap<const Value*, Value*> VMap) {
   GlobalVariable *GV = M1->getNamedGlobal(GlobalName);
   if (!GV || GV->isDeclaration() || GV->hasLocalLinkage() ||
       !GV->use_empty()) return;
@@ -229,7 +229,7 @@ static void SplitStaticCtorDtor(const char *GlobalName, Module *M1, Module *M2,
           M1Tors.push_back(std::make_pair(F, Priority));
         else {
           // Map to M2's version of the function.
-          F = cast<Function>(ValueMap[F]);
+          F = cast<Function>(VMap[F]);
           M2Tors.push_back(std::make_pair(F, Priority));
         }
       }
@@ -264,7 +264,7 @@ static void SplitStaticCtorDtor(const char *GlobalName, Module *M1, Module *M2,
 Module *
 llvm::SplitFunctionsOutOfModule(Module *M,
                                 const std::vector<Function*> &F,
-                                DenseMap<const Value*, Value*> &ValueMap) {
+                                ValueMap<const Value*, Value*> &VMap) {
   // Make sure functions & globals are all external so that linkage
   // between the two modules will work.
   for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
@@ -276,8 +276,8 @@ llvm::SplitFunctionsOutOfModule(Module *M,
     I->setLinkage(GlobalValue::ExternalLinkage);
   }
 
-  DenseMap<const Value*, Value*> NewValueMap;
-  Module *New = CloneModule(M, NewValueMap);
+  ValueMap<const Value*, Value*> NewVMap;
+  Module *New = CloneModule(M, NewVMap);
 
   // Make sure global initializers exist only in the safe module (CBE->.so)
   for (Module::global_iterator I = New->global_begin(), E = New->global_end();
@@ -287,11 +287,11 @@ llvm::SplitFunctionsOutOfModule(Module *M,
   // Remove the Test functions from the Safe module
   std::set<Function *> TestFunctions;
   for (unsigned i = 0, e = F.size(); i != e; ++i) {
-    Function *TNOF = cast<Function>(ValueMap[F[i]]);
+    Function *TNOF = cast<Function>(VMap[F[i]]);
     DEBUG(errs() << "Removing function ");
     DEBUG(WriteAsOperand(errs(), TNOF, false));
     DEBUG(errs() << "\n");
-    TestFunctions.insert(cast<Function>(NewValueMap[TNOF]));
+    TestFunctions.insert(cast<Function>(NewVMap[TNOF]));
     DeleteFunctionBody(TNOF);       // Function is now external in this module!
   }
 
@@ -304,8 +304,8 @@ llvm::SplitFunctionsOutOfModule(Module *M,
 
   // Make sure that there is a global ctor/dtor array in both halves of the
   // module if they both have static ctor/dtor functions.
-  SplitStaticCtorDtor("llvm.global_ctors", M, New, NewValueMap);
-  SplitStaticCtorDtor("llvm.global_dtors", M, New, NewValueMap);
+  SplitStaticCtorDtor("llvm.global_ctors", M, New, NewVMap);
+  SplitStaticCtorDtor("llvm.global_dtors", M, New, NewVMap);
   
   return New;
 }
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index b2581d1a46..47ac3c5c4d 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -251,10 +251,10 @@ int ReduceMiscompilingFunctions::TestFuncs(const std::vector<Function*> &Funcs,
   outs() << '\n';
 
   // Split the module into the two halves of the program we want.
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *ToNotOptimize = CloneModule(BD.getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *ToNotOptimize = CloneModule(BD.getProgram(), VMap);
   Module *ToOptimize = SplitFunctionsOutOfModule(ToNotOptimize, Funcs,
-                                                 ValueMap);
+                                                 VMap);
 
   // Run the predicate, note that the predicate will delete both input modules.
   return TestFn(BD, ToOptimize, ToNotOptimize, Error);
@@ -285,11 +285,11 @@ static bool ExtractLoops(BugDriver &BD,
   while (1) {
     if (BugpointIsInterrupted) return MadeChange;
     
-    DenseMap<const Value*, Value*> ValueMap;
-    Module *ToNotOptimize = CloneModule(BD.getProgram(), ValueMap);
+    ValueMap<const Value*, Value*> VMap;
+    Module *ToNotOptimize = CloneModule(BD.getProgram(), VMap);
     Module *ToOptimize = SplitFunctionsOutOfModule(ToNotOptimize,
                                                    MiscompiledFunctions,
-                                                   ValueMap);
+                                                   VMap);
     Module *ToOptimizeLoopExtracted = BD.ExtractLoop(ToOptimize);
     if (!ToOptimizeLoopExtracted) {
       // If the loop extractor crashed or if there were no extractible loops,
@@ -448,11 +448,11 @@ bool ReduceMiscompiledBlocks::TestFuncs(const std::vector<BasicBlock*> &BBs,
   outs() << '\n';
 
   // Split the module into the two halves of the program we want.
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *ToNotOptimize = CloneModule(BD.getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *ToNotOptimize = CloneModule(BD.getProgram(), VMap);
   Module *ToOptimize = SplitFunctionsOutOfModule(ToNotOptimize,
                                                  FunctionsBeingTested,
-                                                 ValueMap);
+                                                 VMap);
 
   // Try the extraction.  If it doesn't work, then the block extractor crashed
   // or something, in which case bugpoint can't chase down this possibility.
@@ -505,11 +505,11 @@ static bool ExtractBlocks(BugDriver &BD,
       return false;
   }
 
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *ProgClone = CloneModule(BD.getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *ProgClone = CloneModule(BD.getProgram(), VMap);
   Module *ToExtract = SplitFunctionsOutOfModule(ProgClone,
                                                 MiscompiledFunctions,
-                                                ValueMap);
+                                                VMap);
   Module *Extracted = BD.ExtractMappedBlocksFromModule(Blocks, ToExtract);
   if (Extracted == 0) {
     // Weird, extraction should have worked.
@@ -687,11 +687,11 @@ void BugDriver::debugMiscompilation(std::string *Error) {
 
   // Output a bunch of bitcode files for the user...
   outs() << "Outputting reduced bitcode files which expose the problem:\n";
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *ToNotOptimize = CloneModule(getProgram(), ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *ToNotOptimize = CloneModule(getProgram(), VMap);
   Module *ToOptimize = SplitFunctionsOutOfModule(ToNotOptimize,
                                                  MiscompiledFunctions,
-                                                 ValueMap);
+                                                 VMap);
 
   outs() << "  Non-optimized portion: ";
   ToNotOptimize = swapProgramIn(ToNotOptimize);
@@ -960,9 +960,9 @@ bool BugDriver::debugCodeGenerator(std::string *Error) {
     return true;
 
   // Split the module into the two halves of the program we want.
-  DenseMap<const Value*, Value*> ValueMap;
-  Module *ToNotCodeGen = CloneModule(getProgram(), ValueMap);
-  Module *ToCodeGen = SplitFunctionsOutOfModule(ToNotCodeGen, Funcs, ValueMap);
+  ValueMap<const Value*, Value*> VMap;
+  Module *ToNotCodeGen = CloneModule(getProgram(), VMap);
+  Module *ToCodeGen = SplitFunctionsOutOfModule(ToNotCodeGen, Funcs, VMap);
 
   // Condition the modules
   CleanupAndPrepareModules(*this, ToCodeGen, ToNotCodeGen);