//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "insert-gcov-profiling"
-
#include "llvm/Transforms/Instrumentation.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/UniqueVector.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
+#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
-#include "llvm/Support/DebugLoc.h"
#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/InstIterator.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"
#include <algorithm>
+#include <memory>
#include <string>
#include <utility>
using namespace llvm;
+#define DEBUG_TYPE "insert-gcov-profiling"
+
static cl::opt<std::string>
DefaultGCOVVersion("default-gcov-version", cl::init("402*"), cl::Hidden,
cl::ValueRequired);
+static cl::opt<bool> DefaultExitBlockBeforeBody("gcov-exit-block-before-body",
+ cl::init(false), cl::Hidden);
GCOVOptions GCOVOptions::getDefault() {
GCOVOptions Options;
Options.UseCfgChecksum = false;
Options.NoRedZone = false;
Options.FunctionNamesInData = true;
+ Options.ExitBlockBeforeBody = DefaultExitBlockBeforeBody;
if (DefaultGCOVVersion.size() != 4) {
llvm::report_fatal_error(std::string("Invalid -default-gcov-version: ") +
class GCOVProfiler : public ModulePass {
public:
static char ID;
- GCOVProfiler() : ModulePass(ID), Options(GCOVOptions::getDefault()) {
- init();
- }
- GCOVProfiler(const GCOVOptions &Options) : ModulePass(ID), Options(Options){
+ GCOVProfiler() : GCOVProfiler(GCOVOptions::getDefault()) {}
+ GCOVProfiler(const GCOVOptions &Opts) : ModulePass(ID), Options(Opts) {
assert((Options.EmitNotes || Options.EmitData) &&
"GCOVProfiler asked to do nothing?");
- init();
- }
- ~GCOVProfiler() {
- DeleteContainerPointers(Funcs);
- }
- virtual const char *getPassName() const {
- return "GCOV Profiler";
- }
-
- private:
- void init() {
ReversedVersion[0] = Options.Version[3];
ReversedVersion[1] = Options.Version[2];
ReversedVersion[2] = Options.Version[1];
ReversedVersion[4] = '\0';
initializeGCOVProfilerPass(*PassRegistry::getPassRegistry());
}
- bool runOnModule(Module &M);
+ const char *getPassName() const override {
+ return "GCOV Profiler";
+ }
+
+ private:
+ bool runOnModule(Module &M) override;
// Create the .gcno files for the Module based on DebugInfo.
void emitProfileNotes();
Function *insertFlush(ArrayRef<std::pair<GlobalVariable*, MDNode*> >);
void insertIndirectCounterIncrement();
- std::string mangleName(DICompileUnit CU, const char *NewStem);
+ std::string mangleName(const DICompileUnit *CU, const char *NewStem);
GCOVOptions Options;
// Reversed, NUL-terminated copy of Options.Version.
- char ReversedVersion[5];
+ char ReversedVersion[5];
// Checksum, produced by hash of EdgeDestinations
SmallVector<uint32_t, 4> FileChecksums;
Module *M;
LLVMContext *Ctx;
- SmallVector<GCOVFunction *, 16> Funcs;
+ SmallVector<std::unique_ptr<GCOVFunction>, 16> Funcs;
+ DenseMap<DISubprogram *, Function *> FnMap;
};
}
return new GCOVProfiler(Options);
}
-static StringRef getFunctionName(DISubprogram SP) {
- if (!SP.getLinkageName().empty())
- return SP.getLinkageName();
- return SP.getName();
+static StringRef getFunctionName(const DISubprogram *SP) {
+ if (!SP->getLinkageName().empty())
+ return SP->getLinkageName();
+ return SP->getName();
}
namespace {
static const char *const BlockTag;
static const char *const EdgeTag;
- GCOVRecord() {}
+ GCOVRecord() = default;
void writeBytes(const char *Bytes, int Size) {
os->write(Bytes, Size);
class GCOVLines : public GCOVRecord {
public:
void addLine(uint32_t Line) {
+ assert(Line != 0 && "Line zero is not a valid real line number.");
Lines.push_back(Line);
}
write(Lines[i]);
}
- GCOVLines(StringRef F, raw_ostream *os)
+ GCOVLines(StringRef F, raw_ostream *os)
: Filename(F) {
this->os = os;
}
};
- // Sorting function for deterministic behaviour in GCOVBlock::writeOut.
- struct StringKeySort {
- bool operator()(StringMapEntry<GCOVLines *> *LHS,
- StringMapEntry<GCOVLines *> *RHS) const {
- return LHS->getKey() < RHS->getKey();
- }
- };
-
// Represent a basic block in GCOV. Each block has a unique number in the
// function, number of lines belonging to each block, and a set of edges to
// other blocks.
write(Len);
write(Number);
- StringKeySort Sorter;
- std::sort(SortedLinesByFile.begin(), SortedLinesByFile.end(), Sorter);
+ std::sort(SortedLinesByFile.begin(), SortedLinesByFile.end(),
+ [](StringMapEntry<GCOVLines *> *LHS,
+ StringMapEntry<GCOVLines *> *RHS) {
+ return LHS->getKey() < RHS->getKey();
+ });
for (SmallVectorImpl<StringMapEntry<GCOVLines *> *>::iterator
I = SortedLinesByFile.begin(), E = SortedLinesByFile.end();
- I != E; ++I)
+ I != E; ++I)
(*I)->getValue()->writeOut();
write(0);
write(0);
DeleteContainerSeconds(LinesByFile);
}
+ GCOVBlock(const GCOVBlock &RHS) : GCOVRecord(RHS), Number(RHS.Number) {
+ // Only allow copy before edges and lines have been added. After that,
+ // there are inter-block pointers (eg: edges) that won't take kindly to
+ // blocks being copied or moved around.
+ assert(LinesByFile.empty());
+ assert(OutEdges.empty());
+ }
+
private:
friend class GCOVFunction;
// object users can construct, the blocks and lines will be rooted here.
class GCOVFunction : public GCOVRecord {
public:
- GCOVFunction(DISubprogram SP, raw_ostream *os, uint32_t Ident,
- bool UseCfgChecksum) :
- SP(SP), Ident(Ident), UseCfgChecksum(UseCfgChecksum), CfgChecksum(0) {
+ GCOVFunction(const DISubprogram *SP, Function *F, raw_ostream *os,
+ uint32_t Ident, bool UseCfgChecksum, bool ExitBlockBeforeBody)
+ : SP(SP), Ident(Ident), UseCfgChecksum(UseCfgChecksum), CfgChecksum(0),
+ ReturnBlock(1, os) {
this->os = os;
- Function *F = SP.getFunction();
DEBUG(dbgs() << "Function: " << getFunctionName(SP) << "\n");
+
uint32_t i = 0;
- for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
- Blocks[BB] = new GCOVBlock(i++, os);
+ for (auto &BB : *F) {
+ // Skip index 1 if it's assigned to the ReturnBlock.
+ if (i == 1 && ExitBlockBeforeBody)
+ ++i;
+ Blocks.insert(std::make_pair(&BB, GCOVBlock(i++, os)));
}
- ReturnBlock = new GCOVBlock(i++, os);
+ if (!ExitBlockBeforeBody)
+ ReturnBlock.Number = i;
std::string FunctionNameAndLine;
raw_string_ostream FNLOS(FunctionNameAndLine);
- FNLOS << getFunctionName(SP) << SP.getLineNumber();
+ FNLOS << getFunctionName(SP) << SP->getLine();
FNLOS.flush();
FuncChecksum = hash_value(FunctionNameAndLine);
}
- ~GCOVFunction() {
- DeleteContainerSeconds(Blocks);
- delete ReturnBlock;
- }
-
GCOVBlock &getBlock(BasicBlock *BB) {
- return *Blocks[BB];
+ return Blocks.find(BB)->second;
}
GCOVBlock &getReturnBlock() {
- return *ReturnBlock;
+ return ReturnBlock;
}
std::string getEdgeDestinations() {
std::string EdgeDestinations;
raw_string_ostream EDOS(EdgeDestinations);
Function *F = Blocks.begin()->first->getParent();
- for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {
- GCOVBlock &Block = *Blocks[I];
+ for (BasicBlock &I : *F) {
+ GCOVBlock &Block = getBlock(&I);
for (int i = 0, e = Block.OutEdges.size(); i != e; ++i)
EDOS << Block.OutEdges[i]->Number;
}
void writeOut() {
writeBytes(FunctionTag, 4);
uint32_t BlockLen = 1 + 1 + 1 + lengthOfGCOVString(getFunctionName(SP)) +
- 1 + lengthOfGCOVString(SP.getFilename()) + 1;
+ 1 + lengthOfGCOVString(SP->getFilename()) + 1;
if (UseCfgChecksum)
++BlockLen;
write(BlockLen);
if (UseCfgChecksum)
write(CfgChecksum);
writeGCOVString(getFunctionName(SP));
- writeGCOVString(SP.getFilename());
- write(SP.getLineNumber());
+ writeGCOVString(SP->getFilename());
+ write(SP->getLine());
// Emit count of blocks.
writeBytes(BlockTag, 4);
// Emit edges between blocks.
if (Blocks.empty()) return;
Function *F = Blocks.begin()->first->getParent();
- for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {
- GCOVBlock &Block = *Blocks[I];
+ for (BasicBlock &I : *F) {
+ GCOVBlock &Block = getBlock(&I);
if (Block.OutEdges.empty()) continue;
writeBytes(EdgeTag, 4);
}
// Emit lines for each block.
- for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {
- Blocks[I]->writeOut();
- }
+ for (BasicBlock &I : *F)
+ getBlock(&I).writeOut();
}
private:
- DISubprogram SP;
+ const DISubprogram *SP;
uint32_t Ident;
uint32_t FuncChecksum;
bool UseCfgChecksum;
uint32_t CfgChecksum;
- DenseMap<BasicBlock *, GCOVBlock *> Blocks;
- GCOVBlock *ReturnBlock;
+ DenseMap<BasicBlock *, GCOVBlock> Blocks;
+ GCOVBlock ReturnBlock;
};
}
-std::string GCOVProfiler::mangleName(DICompileUnit CU, const char *NewStem) {
+std::string GCOVProfiler::mangleName(const DICompileUnit *CU,
+ const char *NewStem) {
if (NamedMDNode *GCov = M->getNamedMetadata("llvm.gcov")) {
for (int i = 0, e = GCov->getNumOperands(); i != e; ++i) {
MDNode *N = GCov->getOperand(i);
}
}
- SmallString<128> Filename = CU.getFilename();
+ SmallString<128> Filename = CU->getFilename();
sys::path::replace_extension(Filename, NewStem);
StringRef FName = sys::path::filename(Filename);
SmallString<128> CurPath;
if (sys::fs::current_path(CurPath)) return FName;
- sys::path::append(CurPath, FName.str());
+ sys::path::append(CurPath, FName);
return CurPath.str();
}
this->M = &M;
Ctx = &M.getContext();
+ FnMap.clear();
+ for (Function &F : M) {
+ if (DISubprogram *SP = F.getSubprogram())
+ FnMap[SP] = &F;
+ }
+
if (Options.EmitNotes) emitProfileNotes();
if (Options.EmitData) return emitProfileArcs();
return false;
}
+static bool functionHasLines(Function *F) {
+ // Check whether this function actually has any source lines. Not only
+ // do these waste space, they also can crash gcov.
+ for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
+ for (BasicBlock::iterator I = BB->begin(), IE = BB->end();
+ I != IE; ++I) {
+ // Debug intrinsic locations correspond to the location of the
+ // declaration, not necessarily any statements or expressions.
+ if (isa<DbgInfoIntrinsic>(I)) continue;
+
+ const DebugLoc &Loc = I->getDebugLoc();
+ if (!Loc)
+ continue;
+
+ // Artificial lines such as calls to the global constructors.
+ if (Loc.getLine() == 0) continue;
+
+ return true;
+ }
+ }
+ return false;
+}
+
void GCOVProfiler::emitProfileNotes() {
NamedMDNode *CU_Nodes = M->getNamedMetadata("llvm.dbg.cu");
if (!CU_Nodes) return;
// this pass over the original .o's as they're produced, or run it after
// LTO, we'll generate the same .gcno files.
- DICompileUnit CU(CU_Nodes->getOperand(i));
- std::string ErrorInfo;
- raw_fd_ostream out(mangleName(CU, "gcno").c_str(), ErrorInfo,
- sys::fs::F_None);
- std::string EdgeDestinations;
+ auto *CU = cast<DICompileUnit>(CU_Nodes->getOperand(i));
- DIArray SPs = CU.getSubprograms();
- for (unsigned i = 0, e = SPs.getNumElements(); i != e; ++i) {
- DISubprogram SP(SPs.getElement(i));
- assert((!SP || SP.isSubprogram()) &&
- "A MDNode in subprograms of a CU should be null or a DISubprogram.");
- if (!SP)
- continue;
+ // Skip module skeleton (and module) CUs.
+ if (CU->getDWOId())
+ continue;
+
+ std::error_code EC;
+ raw_fd_ostream out(mangleName(CU, "gcno"), EC, sys::fs::F_None);
+ std::string EdgeDestinations;
- Function *F = SP.getFunction();
+ unsigned FunctionIdent = 0;
+ for (auto *SP : CU->getSubprograms()) {
+ Function *F = FnMap[SP];
if (!F) continue;
+ if (!functionHasLines(F)) continue;
// gcov expects every function to start with an entry block that has a
// single successor, so split the entry block to make sure of that.
++It;
EntryBlock.splitBasicBlock(It);
- GCOVFunction *Func =
- new GCOVFunction(SP, &out, i, Options.UseCfgChecksum);
- Funcs.push_back(Func);
+ Funcs.push_back(make_unique<GCOVFunction>(SP, F, &out, FunctionIdent++,
+ Options.UseCfgChecksum,
+ Options.ExitBlockBeforeBody));
+ GCOVFunction &Func = *Funcs.back();
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
- GCOVBlock &Block = Func->getBlock(BB);
+ GCOVBlock &Block = Func.getBlock(&*BB);
TerminatorInst *TI = BB->getTerminator();
if (int successors = TI->getNumSuccessors()) {
for (int i = 0; i != successors; ++i) {
- Block.addEdge(Func->getBlock(TI->getSuccessor(i)));
+ Block.addEdge(Func.getBlock(TI->getSuccessor(i)));
}
} else if (isa<ReturnInst>(TI)) {
- Block.addEdge(Func->getReturnBlock());
+ Block.addEdge(Func.getReturnBlock());
}
uint32_t Line = 0;
for (BasicBlock::iterator I = BB->begin(), IE = BB->end();
I != IE; ++I) {
+ // Debug intrinsic locations correspond to the location of the
+ // declaration, not necessarily any statements or expressions.
+ if (isa<DbgInfoIntrinsic>(I)) continue;
+
const DebugLoc &Loc = I->getDebugLoc();
- if (Loc.isUnknown()) continue;
+ if (!Loc)
+ continue;
+
+ // Artificial lines such as calls to the global constructors.
+ if (Loc.getLine() == 0) continue;
+
if (Line == Loc.getLine()) continue;
Line = Loc.getLine();
- if (SP != getDISubprogram(Loc.getScope(*Ctx))) continue;
+ if (SP != getDISubprogram(Loc.getScope()))
+ continue;
- GCOVLines &Lines = Block.getFile(SP.getFilename());
+ GCOVLines &Lines = Block.getFile(SP->getFilename());
Lines.addLine(Loc.getLine());
}
}
- EdgeDestinations += Func->getEdgeDestinations();
+ EdgeDestinations += Func.getEdgeDestinations();
}
FileChecksums.push_back(hash_value(EdgeDestinations));
out.write(ReversedVersion, 4);
out.write(reinterpret_cast<char*>(&FileChecksums.back()), 4);
- for (SmallVectorImpl<GCOVFunction *>::iterator I = Funcs.begin(),
- E = Funcs.end(); I != E; ++I) {
- GCOVFunction *Func = *I;
+ for (auto &Func : Funcs) {
Func->setCfgChecksum(FileChecksums.back());
Func->writeOut();
}
NamedMDNode *CU_Nodes = M->getNamedMetadata("llvm.dbg.cu");
if (!CU_Nodes) return false;
- bool Result = false;
+ bool Result = false;
bool InsertIndCounterIncrCode = false;
for (unsigned i = 0, e = CU_Nodes->getNumOperands(); i != e; ++i) {
- DICompileUnit CU(CU_Nodes->getOperand(i));
- DIArray SPs = CU.getSubprograms();
+ auto *CU = cast<DICompileUnit>(CU_Nodes->getOperand(i));
SmallVector<std::pair<GlobalVariable *, MDNode *>, 8> CountersBySP;
- for (unsigned i = 0, e = SPs.getNumElements(); i != e; ++i) {
- DISubprogram SP(SPs.getElement(i));
- assert((!SP || SP.isSubprogram()) &&
- "A MDNode in subprograms of a CU should be null or a DISubprogram.");
- if (!SP)
- continue;
- Function *F = SP.getFunction();
+ for (auto *SP : CU->getSubprograms()) {
+ Function *F = FnMap[SP];
if (!F) continue;
+ if (!functionHasLines(F)) continue;
if (!Result) Result = true;
unsigned Edges = 0;
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
else
Edges += TI->getNumSuccessors();
}
-
+
ArrayType *CounterTy =
ArrayType::get(Type::getInt64Ty(*Ctx), Edges);
GlobalVariable *Counters =
GlobalValue::InternalLinkage,
Constant::getNullValue(CounterTy),
"__llvm_gcov_ctr");
- CountersBySP.push_back(std::make_pair(Counters, (MDNode*)SP));
-
+ CountersBySP.push_back(std::make_pair(Counters, SP));
+
UniqueVector<BasicBlock *> ComplexEdgePreds;
UniqueVector<BasicBlock *> ComplexEdgeSuccs;
-
+
unsigned Edge = 0;
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
TerminatorInst *TI = BB->getTerminator();
int Successors = isa<ReturnInst>(TI) ? 1 : TI->getNumSuccessors();
if (Successors) {
if (Successors == 1) {
- IRBuilder<> Builder(BB->getFirstInsertionPt());
+ IRBuilder<> Builder(&*BB->getFirstInsertionPt());
Value *Counter = Builder.CreateConstInBoundsGEP2_64(Counters, 0,
Edge);
Value *Count = Builder.CreateLoad(Counter);
SmallVector<Value *, 2> Idx;
Idx.push_back(Builder.getInt64(0));
Idx.push_back(Sel);
- Value *Counter = Builder.CreateInBoundsGEP(Counters, Idx);
+ Value *Counter = Builder.CreateInBoundsGEP(Counters->getValueType(),
+ Counters, Idx);
Value *Count = Builder.CreateLoad(Counter);
Count = Builder.CreateAdd(Count, Builder.getInt64(1));
Builder.CreateStore(Count, Counter);
} else {
- ComplexEdgePreds.insert(BB);
+ ComplexEdgePreds.insert(&*BB);
for (int i = 0; i != Successors; ++i)
ComplexEdgeSuccs.insert(TI->getSuccessor(i));
}
Edge += Successors;
}
}
-
+
if (!ComplexEdgePreds.empty()) {
GlobalVariable *EdgeTable =
buildEdgeLookupTable(F, Counters,
ComplexEdgePreds, ComplexEdgeSuccs);
GlobalVariable *EdgeState = getEdgeStateValue();
-
+
for (int i = 0, e = ComplexEdgePreds.size(); i != e; ++i) {
- IRBuilder<> Builder(ComplexEdgePreds[i + 1]->getFirstInsertionPt());
+ IRBuilder<> Builder(&*ComplexEdgePreds[i + 1]->getFirstInsertionPt());
Builder.CreateStore(Builder.getInt32(i), EdgeState);
}
for (int i = 0, e = ComplexEdgeSuccs.size(); i != e; ++i) {
// Call runtime to perform increment.
- IRBuilder<> Builder(ComplexEdgeSuccs[i+1]->getFirstInsertionPt());
+ IRBuilder<> Builder(&*ComplexEdgeSuccs[i + 1]->getFirstInsertionPt());
Value *CounterPtrArray =
Builder.CreateConstInBoundsGEP2_64(EdgeTable, 0,
i * ComplexEdgePreds.size());
// Build code to increment the counter.
InsertIndCounterIncrCode = true;
- Builder.CreateCall2(getIncrementIndirectCounterFunc(),
- EdgeState, CounterPtrArray);
+ Builder.CreateCall(getIncrementIndirectCounterFunc(),
+ {EdgeState, CounterPtrArray});
}
}
}
// Initialize the environment and register the local writeout and flush
// functions.
Constant *GCOVInit = M->getOrInsertFunction("llvm_gcov_init", FTy);
- Builder.CreateCall2(GCOVInit, WriteoutF, FlushF);
+ Builder.CreateCall(GCOVInit, {WriteoutF, FlushF});
Builder.CreateRetVoid();
appendToGlobalCtors(*M, F, 0);
Type *Int64PtrTy = Type::getInt64PtrTy(*Ctx);
ArrayType *EdgeTableTy = ArrayType::get(Int64PtrTy, TableSize);
- OwningArrayPtr<Constant *> EdgeTable(new Constant*[TableSize]);
+ std::unique_ptr<Constant * []> EdgeTable(new Constant *[TableSize]);
Constant *NullValue = Constant::getNullValue(Int64PtrTy);
for (size_t i = 0; i != TableSize; ++i)
EdgeTable[i] = NullValue;
IRBuilder<> Builder(Succ);
Value *Counter = Builder.CreateConstInBoundsGEP2_64(Counters, 0,
Edge + i);
- EdgeTable[((Succs.idFor(Succ)-1) * Preds.size()) +
- (Preds.idFor(BB)-1)] = cast<Constant>(Counter);
+ EdgeTable[((Succs.idFor(Succ) - 1) * Preds.size()) +
+ (Preds.idFor(&*BB) - 1)] = cast<Constant>(Counter);
}
}
Edge += Successors;
}
- ArrayRef<Constant*> V(&EdgeTable[0], TableSize);
GlobalVariable *EdgeTableGV =
new GlobalVariable(
*M, EdgeTableTy, true, GlobalValue::InternalLinkage,
- ConstantArray::get(EdgeTableTy, V),
+ ConstantArray::get(EdgeTableTy,
+ makeArrayRef(&EdgeTable[0],TableSize)),
"__llvm_gcda_edge_table");
EdgeTableGV->setUnnamedAddr(true);
return EdgeTableGV;
NamedMDNode *CU_Nodes = M->getNamedMetadata("llvm.dbg.cu");
if (CU_Nodes) {
for (unsigned i = 0, e = CU_Nodes->getNumOperands(); i != e; ++i) {
- DICompileUnit CU(CU_Nodes->getOperand(i));
+ auto *CU = cast<DICompileUnit>(CU_Nodes->getOperand(i));
+
+ // Skip module skeleton (and module) CUs.
+ if (CU->getDWOId())
+ continue;
+
std::string FilenameGcda = mangleName(CU, "gcda");
uint32_t CfgChecksum = FileChecksums.empty() ? 0 : FileChecksums[i];
- Builder.CreateCall3(StartFile,
- Builder.CreateGlobalStringPtr(FilenameGcda),
+ Builder.CreateCall(StartFile,
+ {Builder.CreateGlobalStringPtr(FilenameGcda),
Builder.CreateGlobalStringPtr(ReversedVersion),
- Builder.getInt32(CfgChecksum));
+ Builder.getInt32(CfgChecksum)});
for (unsigned j = 0, e = CountersBySP.size(); j != e; ++j) {
- DISubprogram SP(CountersBySP[j].second);
+ auto *SP = cast_or_null<DISubprogram>(CountersBySP[j].second);
uint32_t FuncChecksum = Funcs.empty() ? 0 : Funcs[j]->getFuncChecksum();
- Builder.CreateCall5(
- EmitFunction, Builder.getInt32(j),
- Options.FunctionNamesInData ?
- Builder.CreateGlobalStringPtr(getFunctionName(SP)) :
- Constant::getNullValue(Builder.getInt8PtrTy()),
- Builder.getInt32(FuncChecksum),
- Builder.getInt8(Options.UseCfgChecksum),
- Builder.getInt32(CfgChecksum));
+ Builder.CreateCall(
+ EmitFunction,
+ {Builder.getInt32(j),
+ Options.FunctionNamesInData
+ ? Builder.CreateGlobalStringPtr(getFunctionName(SP))
+ : Constant::getNullValue(Builder.getInt8PtrTy()),
+ Builder.getInt32(FuncChecksum),
+ Builder.getInt8(Options.UseCfgChecksum),
+ Builder.getInt32(CfgChecksum)});
GlobalVariable *GV = CountersBySP[j].first;
unsigned Arcs =
cast<ArrayType>(GV->getType()->getElementType())->getNumElements();
- Builder.CreateCall2(EmitArcs,
- Builder.getInt32(Arcs),
- Builder.CreateConstGEP2_64(GV, 0, 0));
+ Builder.CreateCall(EmitArcs, {Builder.getInt32(Arcs),
+ Builder.CreateConstGEP2_64(GV, 0, 0)});
}
- Builder.CreateCall(SummaryInfo);
- Builder.CreateCall(EndFile);
+ Builder.CreateCall(SummaryInfo, {});
+ Builder.CreateCall(EndFile, {});
}
}
// uint32_t pred = *predecessor;
// if (pred == 0xffffffff) return;
- Argument *Arg = Fn->arg_begin();
+ Argument *Arg = &*Fn->arg_begin();
Arg->setName("predecessor");
Value *Pred = Builder.CreateLoad(Arg, "pred");
Value *Cond = Builder.CreateICmpEQ(Pred, Builder.getInt32(0xffffffff));
// uint64_t *counter = counters[pred];
// if (!counter) return;
Value *ZExtPred = Builder.CreateZExt(Pred, Builder.getInt64Ty());
- Arg = llvm::next(Fn->arg_begin());
+ Arg = &*std::next(Fn->arg_begin());
Arg->setName("counters");
- Value *GEP = Builder.CreateGEP(Arg, ZExtPred);
+ Value *GEP = Builder.CreateGEP(Type::getInt64PtrTy(*Ctx), Arg, ZExtPred);
Value *Counter = Builder.CreateLoad(GEP, "counter");
Cond = Builder.CreateICmpEQ(Counter,
Constant::getNullValue(
assert(WriteoutF && "Need to create the writeout function first!");
IRBuilder<> Builder(Entry);
- Builder.CreateCall(WriteoutF);
+ Builder.CreateCall(WriteoutF, {});
// Zero out the counters.
for (ArrayRef<std::pair<GlobalVariable *, MDNode *> >::iterator
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