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Use unique_ptr to handle ownership of GCOVFunctions in GCOVProfiler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206786 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -39,6 +39,7 @@
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/Transforms/Utils/ModuleUtils.h"
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#include "llvm/Transforms/Utils/ModuleUtils.h"
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#include <algorithm>
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#include <algorithm>
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#include <memory>
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#include <string>
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#include <string>
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#include <utility>
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#include <utility>
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using namespace llvm;
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using namespace llvm;
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@ -77,9 +78,6 @@ namespace {
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"GCOVProfiler asked to do nothing?");
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"GCOVProfiler asked to do nothing?");
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init();
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init();
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}
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}
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~GCOVProfiler() {
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DeleteContainerPointers(Funcs);
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}
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const char *getPassName() const override {
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const char *getPassName() const override {
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return "GCOV Profiler";
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return "GCOV Profiler";
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}
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}
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@ -141,7 +139,7 @@ namespace {
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Module *M;
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Module *M;
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LLVMContext *Ctx;
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LLVMContext *Ctx;
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SmallVector<GCOVFunction *, 16> Funcs;
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SmallVector<std::unique_ptr<GCOVFunction>, 16> Funcs;
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};
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};
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}
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}
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@ -499,19 +497,19 @@ void GCOVProfiler::emitProfileNotes() {
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++It;
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++It;
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EntryBlock.splitBasicBlock(It);
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EntryBlock.splitBasicBlock(It);
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GCOVFunction *Func =
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Funcs.push_back(
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new GCOVFunction(SP, &out, i, Options.UseCfgChecksum);
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make_unique<GCOVFunction>(SP, &out, i, Options.UseCfgChecksum));
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Funcs.push_back(Func);
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GCOVFunction &Func = *Funcs.back();
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for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
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for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
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GCOVBlock &Block = Func->getBlock(BB);
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GCOVBlock &Block = Func.getBlock(BB);
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TerminatorInst *TI = BB->getTerminator();
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TerminatorInst *TI = BB->getTerminator();
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if (int successors = TI->getNumSuccessors()) {
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if (int successors = TI->getNumSuccessors()) {
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for (int i = 0; i != successors; ++i) {
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for (int i = 0; i != successors; ++i) {
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Block.addEdge(Func->getBlock(TI->getSuccessor(i)));
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Block.addEdge(Func.getBlock(TI->getSuccessor(i)));
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}
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}
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} else if (isa<ReturnInst>(TI)) {
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} else if (isa<ReturnInst>(TI)) {
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Block.addEdge(Func->getReturnBlock());
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Block.addEdge(Func.getReturnBlock());
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}
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}
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uint32_t Line = 0;
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uint32_t Line = 0;
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@ -527,7 +525,7 @@ void GCOVProfiler::emitProfileNotes() {
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Lines.addLine(Loc.getLine());
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Lines.addLine(Loc.getLine());
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}
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}
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}
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}
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EdgeDestinations += Func->getEdgeDestinations();
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EdgeDestinations += Func.getEdgeDestinations();
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}
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}
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FileChecksums.push_back(hash_value(EdgeDestinations));
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FileChecksums.push_back(hash_value(EdgeDestinations));
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@ -535,9 +533,7 @@ void GCOVProfiler::emitProfileNotes() {
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out.write(ReversedVersion, 4);
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out.write(ReversedVersion, 4);
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out.write(reinterpret_cast<char*>(&FileChecksums.back()), 4);
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out.write(reinterpret_cast<char*>(&FileChecksums.back()), 4);
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for (SmallVectorImpl<GCOVFunction *>::iterator I = Funcs.begin(),
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for (auto &Func : Funcs) {
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E = Funcs.end(); I != E; ++I) {
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GCOVFunction *Func = *I;
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Func->setCfgChecksum(FileChecksums.back());
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Func->setCfgChecksum(FileChecksums.back());
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Func->writeOut();
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Func->writeOut();
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}
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}
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