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Use ValueMap instead of DenseMap.

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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
This commit is contained in:
Devang Patel
2010-06-24 00:33:28 +00:00
parent 6539dc6e6c
commit e9916a302f
15 changed files with 108 additions and 109 deletions
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4
tools/bugpoint/BugDriver.h
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@@ -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

24
tools/bugpoint/CrashDebugger.cpp
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@@ -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();

18
tools/bugpoint/ExtractFunction.cpp
View File

@@ -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;
}

36
tools/bugpoint/Miscompilation.cpp
View File

@@ -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);