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NFC: clang-format lib/Transforms/Instrumentation/InstrProfiling.cpp 

Differential Revision: https://reviews.llvm.org/D114343
This commit is contained in:
Roland McGrath 2021-11-21 18:14:30 -08:00
parent a60b63940a
commit b72b56016a
1 changed files with 21 additions and 20 deletions
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41
llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
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@ -64,10 +64,10 @@ cl::opt<bool> DoHashBasedCounterSplit(
cl::desc("Rename counter variable of a comdat function based on cfg hash"),
cl::init(true));
cl::opt<bool> RuntimeCounterRelocation(
"runtime-counter-relocation",
cl::desc("Enable relocating counters at runtime."),
cl::init(false));
cl::opt<bool>
RuntimeCounterRelocation("runtime-counter-relocation",
cl::desc("Enable relocating counters at runtime."),
cl::init(false));
cl::opt<bool> ValueProfileStaticAlloc(
"vp-static-alloc",
@ -331,8 +331,9 @@ private:
// Check whether the loop satisfies the basic conditions needed to perform
// Counter Promotions.
bool isPromotionPossible(Loop *LP,
const SmallVectorImpl<BasicBlock *> &LoopExitBlocks) {
bool
isPromotionPossible(Loop *LP,
const SmallVectorImpl<BasicBlock *> &LoopExitBlocks) {
// We can't insert into a catchswitch.
if (llvm::any_of(LoopExitBlocks, [](BasicBlock *Exit) {
return isa<CatchSwitchInst>(Exit->getTerminator());
@ -421,13 +422,13 @@ PreservedAnalyses InstrProfiling::run(Module &M, ModuleAnalysisManager &AM) {
}
char InstrProfilingLegacyPass::ID = 0;
INITIALIZE_PASS_BEGIN(
InstrProfilingLegacyPass, "instrprof",
"Frontend instrumentation-based coverage lowering.", false, false)
INITIALIZE_PASS_BEGIN(InstrProfilingLegacyPass, "instrprof",
"Frontend instrumentation-based coverage lowering.",
false, false)
INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
INITIALIZE_PASS_END(
InstrProfilingLegacyPass, "instrprof",
"Frontend instrumentation-based coverage lowering.", false, false)
INITIALIZE_PASS_END(InstrProfilingLegacyPass, "instrprof",
"Frontend instrumentation-based coverage lowering.", false,
false)
ModulePass *
llvm::createInstrProfilingLegacyPass(const InstrProfOptions &Options,
@ -703,14 +704,15 @@ void InstrProfiling::lowerIncrement(InstrProfIncrementInst *Inc) {
LoadInst *LI = dyn_cast<LoadInst>(&I);
if (!LI) {
IRBuilder<> Builder(&I);
GlobalVariable *Bias = M->getGlobalVariable(getInstrProfCounterBiasVarName());
GlobalVariable *Bias =
M->getGlobalVariable(getInstrProfCounterBiasVarName());
if (!Bias) {
// Compiler must define this variable when runtime counter relocation
// is being used. Runtime has a weak external reference that is used
// to check whether that's the case or not.
Bias = new GlobalVariable(*M, Int64Ty, false, GlobalValue::LinkOnceODRLinkage,
Constant::getNullValue(Int64Ty),
getInstrProfCounterBiasVarName());
Bias = new GlobalVariable(
*M, Int64Ty, false, GlobalValue::LinkOnceODRLinkage,
Constant::getNullValue(Int64Ty), getInstrProfCounterBiasVarName());
Bias->setVisibility(GlobalVariable::HiddenVisibility);
// A definition that's weak (linkonce_odr) without being in a COMDAT
// section wouldn't lead to link errors, but it would lead to a dead
@ -839,8 +841,7 @@ static bool needsRuntimeRegistrationOfSectionRange(const Triple &TT) {
return false;
// Use linker script magic to get data/cnts/name start/end.
if (TT.isOSLinux() || TT.isOSFreeBSD() || TT.isOSNetBSD() ||
TT.isOSSolaris() || TT.isOSFuchsia() || TT.isPS4CPU() ||
TT.isOSWindows())
TT.isOSSolaris() || TT.isOSFuchsia() || TT.isPS4CPU() || TT.isOSWindows())
return false;
return true;
@ -1078,8 +1079,8 @@ void InstrProfiling::emitNameData() {
}
auto &Ctx = M->getContext();
auto *NamesVal = ConstantDataArray::getString(
Ctx, StringRef(CompressedNameStr), false);
auto *NamesVal =
ConstantDataArray::getString(Ctx, StringRef(CompressedNameStr), false);
NamesVar = new GlobalVariable(*M, NamesVal->getType(), true,
GlobalValue::PrivateLinkage, NamesVal,
getInstrProfNamesVarName());