forked from OSchip/llvm-project
[PGO] code simplification: use existing VP annotation API /NFC
llvm-svn: 259819
This commit is contained in:
parent
97c2868362
commit
5527a9dd42
|
@ -780,35 +780,11 @@ void CodeGenPGO::valueProfile(CGBuilderTy &Builder, uint32_t ValueKind,
|
||||||
// pairs for each function.
|
// pairs for each function.
|
||||||
if (NumValueSites[ValueKind] >= ProfRecord->getNumValueSites(ValueKind))
|
if (NumValueSites[ValueKind] >= ProfRecord->getNumValueSites(ValueKind))
|
||||||
return;
|
return;
|
||||||
uint32_t NV = ProfRecord->getNumValueDataForSite(ValueKind,
|
|
||||||
|
llvm::annotateValueSite(CGM.getModule(), *ValueSite, *ProfRecord,
|
||||||
|
(llvm::InstrProfValueKind)ValueKind,
|
||||||
NumValueSites[ValueKind]);
|
NumValueSites[ValueKind]);
|
||||||
std::unique_ptr<InstrProfValueData[]> VD =
|
|
||||||
ProfRecord->getValueForSite(ValueKind, NumValueSites[ValueKind]);
|
|
||||||
|
|
||||||
uint64_t Sum = 0;
|
|
||||||
for (uint32_t I = 0; I < NV; ++I)
|
|
||||||
Sum += VD[I].Count;
|
|
||||||
|
|
||||||
llvm::LLVMContext &Ctx = CGM.getLLVMContext();
|
|
||||||
llvm::MDBuilder MDHelper(Ctx);
|
|
||||||
SmallVector<llvm::Metadata*, 3> Vals;
|
|
||||||
Vals.push_back(MDHelper.createString("VP"));
|
|
||||||
Vals.push_back(MDHelper.createConstant(
|
|
||||||
llvm::ConstantInt::get(llvm::Type::getInt32Ty(Ctx), ValueKind)));
|
|
||||||
Vals.push_back(MDHelper.createConstant(
|
|
||||||
llvm::ConstantInt::get(llvm::Type::getInt64Ty(Ctx), Sum)));
|
|
||||||
|
|
||||||
uint32_t MDCount = 3;
|
|
||||||
for (uint32_t I = 0; I < NV; ++I) {
|
|
||||||
Vals.push_back(MDHelper.createConstant(
|
|
||||||
llvm::ConstantInt::get(llvm::Type::getInt64Ty(Ctx), VD[I].Value)));
|
|
||||||
Vals.push_back(MDHelper.createConstant(
|
|
||||||
llvm::ConstantInt::get(llvm::Type::getInt64Ty(Ctx), VD[I].Count)));
|
|
||||||
if (--MDCount == 0)
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
ValueSite->setMetadata(
|
|
||||||
llvm::LLVMContext::MD_prof, llvm::MDNode::get(Ctx, Vals));
|
|
||||||
NumValueSites[ValueKind]++;
|
NumValueSites[ValueKind]++;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue