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Use unique_ptr to handle ownership of GCOVFunctions in GCOVProfiler.

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llvm-svn: 206786
This commit is contained in:
David Blaikie 2014-04-21 20:41:55 +00:00
parent 11a5acbfd8
commit f04826c7d5
1 changed files with 10 additions and 14 deletions
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24
lib/Transforms/Instrumentation/GCOVProfiling.cpp
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@ -39,6 +39,7 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"
#include <algorithm>
#include <memory>
#include <string>
#include <utility>
using namespace llvm;
@ -77,9 +78,6 @@ namespace {
"GCOVProfiler asked to do nothing?");
init();
}
~GCOVProfiler() {
DeleteContainerPointers(Funcs);
}
const char *getPassName() const override {
return "GCOV Profiler";
}
@ -141,7 +139,7 @@ namespace {
Module *M;
LLVMContext *Ctx;
SmallVector<GCOVFunction *, 16> Funcs;
SmallVector<std::unique_ptr<GCOVFunction>, 16> Funcs;
};
}
@ -499,19 +497,19 @@ void GCOVProfiler::emitProfileNotes() {
++It;
EntryBlock.splitBasicBlock(It);
GCOVFunction *Func =
new GCOVFunction(SP, &out, i, Options.UseCfgChecksum);
Funcs.push_back(Func);
Funcs.push_back(
make_unique<GCOVFunction>(SP, &out, i, Options.UseCfgChecksum));
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;
@ -527,7 +525,7 @@ void GCOVProfiler::emitProfileNotes() {
Lines.addLine(Loc.getLine());
}
}
EdgeDestinations += Func->getEdgeDestinations();
EdgeDestinations += Func.getEdgeDestinations();
}
FileChecksums.push_back(hash_value(EdgeDestinations));
@ -535,9 +533,7 @@ void GCOVProfiler::emitProfileNotes() {
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();
}