aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp
diff options
context:
space:
mode:
authorshadchin <shadchin@yandex-team.ru>2022-02-10 16:44:39 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:39 +0300
commite9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (patch)
tree64175d5cadab313b3e7039ebaa06c5bc3295e274 /contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp
parent2598ef1d0aee359b4b6d5fdd1758916d5907d04f (diff)
downloadydb-e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0.tar.gz
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp')
-rw-r--r--contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp152
1 files changed, 76 insertions, 76 deletions
diff --git a/contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp b/contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp
index 669976d795..d6acc00e1a 100644
--- a/contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp
+++ b/contrib/libs/llvm12/lib/ProfileData/SampleProf.cpp
@@ -14,8 +14,8 @@
#include "llvm/ProfileData/SampleProf.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/DebugInfoMetadata.h"
-#include "llvm/IR/PseudoProbe.h"
-#include "llvm/ProfileData/SampleProfReader.h"
+#include "llvm/IR/PseudoProbe.h"
+#include "llvm/ProfileData/SampleProfReader.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Error.h"
@@ -32,8 +32,8 @@ using namespace sampleprof;
namespace llvm {
namespace sampleprof {
SampleProfileFormat FunctionSamples::Format;
-bool FunctionSamples::ProfileIsProbeBased = false;
-bool FunctionSamples::ProfileIsCS = false;
+bool FunctionSamples::ProfileIsProbeBased = false;
+bool FunctionSamples::ProfileIsCS = false;
bool FunctionSamples::UseMD5;
} // namespace sampleprof
} // namespace llvm
@@ -79,8 +79,8 @@ class SampleProfErrorCategoryType : public std::error_category {
return "Uncompress failure";
case sampleprof_error::zlib_unavailable:
return "Zlib is unavailable";
- case sampleprof_error::hash_mismatch:
- return "Function hash mismatch";
+ case sampleprof_error::hash_mismatch:
+ return "Function hash mismatch";
}
llvm_unreachable("A value of sampleprof_error has no message.");
}
@@ -133,9 +133,9 @@ raw_ostream &llvm::sampleprof::operator<<(raw_ostream &OS,
/// Print the samples collected for a function on stream \p OS.
void FunctionSamples::print(raw_ostream &OS, unsigned Indent) const {
- if (getFunctionHash())
- OS << "CFG checksum " << getFunctionHash() << "\n";
-
+ if (getFunctionHash())
+ OS << "CFG checksum " << getFunctionHash() << "\n";
+
OS << TotalSamples << ", " << TotalHeadSamples << ", " << BodySamples.size()
<< " sampled lines\n";
@@ -183,22 +183,22 @@ unsigned FunctionSamples::getOffset(const DILocation *DIL) {
0xffff;
}
-LineLocation FunctionSamples::getCallSiteIdentifier(const DILocation *DIL) {
- if (FunctionSamples::ProfileIsProbeBased)
- // In a pseudo-probe based profile, a callsite is simply represented by the
- // ID of the probe associated with the call instruction. The probe ID is
- // encoded in the Discriminator field of the call instruction's debug
- // metadata.
- return LineLocation(PseudoProbeDwarfDiscriminator::extractProbeIndex(
- DIL->getDiscriminator()),
- 0);
- else
- return LineLocation(FunctionSamples::getOffset(DIL),
- DIL->getBaseDiscriminator());
-}
-
-const FunctionSamples *FunctionSamples::findFunctionSamples(
- const DILocation *DIL, SampleProfileReaderItaniumRemapper *Remapper) const {
+LineLocation FunctionSamples::getCallSiteIdentifier(const DILocation *DIL) {
+ if (FunctionSamples::ProfileIsProbeBased)
+ // In a pseudo-probe based profile, a callsite is simply represented by the
+ // ID of the probe associated with the call instruction. The probe ID is
+ // encoded in the Discriminator field of the call instruction's debug
+ // metadata.
+ return LineLocation(PseudoProbeDwarfDiscriminator::extractProbeIndex(
+ DIL->getDiscriminator()),
+ 0);
+ else
+ return LineLocation(FunctionSamples::getOffset(DIL),
+ DIL->getBaseDiscriminator());
+}
+
+const FunctionSamples *FunctionSamples::findFunctionSamples(
+ const DILocation *DIL, SampleProfileReaderItaniumRemapper *Remapper) const {
assert(DIL);
SmallVector<std::pair<LineLocation, StringRef>, 10> S;
@@ -213,59 +213,59 @@ const FunctionSamples *FunctionSamples::findFunctionSamples(
return this;
const FunctionSamples *FS = this;
for (int i = S.size() - 1; i >= 0 && FS != nullptr; i--) {
- FS = FS->findFunctionSamplesAt(S[i].first, S[i].second, Remapper);
+ FS = FS->findFunctionSamplesAt(S[i].first, S[i].second, Remapper);
}
return FS;
}
-void FunctionSamples::findAllNames(DenseSet<StringRef> &NameSet) const {
- NameSet.insert(Name);
- for (const auto &BS : BodySamples)
- for (const auto &TS : BS.second.getCallTargets())
- NameSet.insert(TS.getKey());
-
- for (const auto &CS : CallsiteSamples) {
- for (const auto &NameFS : CS.second) {
- NameSet.insert(NameFS.first);
- NameFS.second.findAllNames(NameSet);
- }
- }
-}
-
-const FunctionSamples *FunctionSamples::findFunctionSamplesAt(
- const LineLocation &Loc, StringRef CalleeName,
- SampleProfileReaderItaniumRemapper *Remapper) const {
- std::string CalleeGUID;
- CalleeName = getRepInFormat(CalleeName, UseMD5, CalleeGUID);
-
- auto iter = CallsiteSamples.find(Loc);
- if (iter == CallsiteSamples.end())
- return nullptr;
- auto FS = iter->second.find(CalleeName);
- if (FS != iter->second.end())
- return &FS->second;
- if (Remapper) {
- if (auto NameInProfile = Remapper->lookUpNameInProfile(CalleeName)) {
- auto FS = iter->second.find(*NameInProfile);
- if (FS != iter->second.end())
- return &FS->second;
- }
- }
- // If we cannot find exact match of the callee name, return the FS with
- // the max total count. Only do this when CalleeName is not provided,
- // i.e., only for indirect calls.
- if (!CalleeName.empty())
- return nullptr;
- uint64_t MaxTotalSamples = 0;
- const FunctionSamples *R = nullptr;
- for (const auto &NameFS : iter->second)
- if (NameFS.second.getTotalSamples() >= MaxTotalSamples) {
- MaxTotalSamples = NameFS.second.getTotalSamples();
- R = &NameFS.second;
- }
- return R;
-}
-
+void FunctionSamples::findAllNames(DenseSet<StringRef> &NameSet) const {
+ NameSet.insert(Name);
+ for (const auto &BS : BodySamples)
+ for (const auto &TS : BS.second.getCallTargets())
+ NameSet.insert(TS.getKey());
+
+ for (const auto &CS : CallsiteSamples) {
+ for (const auto &NameFS : CS.second) {
+ NameSet.insert(NameFS.first);
+ NameFS.second.findAllNames(NameSet);
+ }
+ }
+}
+
+const FunctionSamples *FunctionSamples::findFunctionSamplesAt(
+ const LineLocation &Loc, StringRef CalleeName,
+ SampleProfileReaderItaniumRemapper *Remapper) const {
+ std::string CalleeGUID;
+ CalleeName = getRepInFormat(CalleeName, UseMD5, CalleeGUID);
+
+ auto iter = CallsiteSamples.find(Loc);
+ if (iter == CallsiteSamples.end())
+ return nullptr;
+ auto FS = iter->second.find(CalleeName);
+ if (FS != iter->second.end())
+ return &FS->second;
+ if (Remapper) {
+ if (auto NameInProfile = Remapper->lookUpNameInProfile(CalleeName)) {
+ auto FS = iter->second.find(*NameInProfile);
+ if (FS != iter->second.end())
+ return &FS->second;
+ }
+ }
+ // If we cannot find exact match of the callee name, return the FS with
+ // the max total count. Only do this when CalleeName is not provided,
+ // i.e., only for indirect calls.
+ if (!CalleeName.empty())
+ return nullptr;
+ uint64_t MaxTotalSamples = 0;
+ const FunctionSamples *R = nullptr;
+ for (const auto &NameFS : iter->second)
+ if (NameFS.second.getTotalSamples() >= MaxTotalSamples) {
+ MaxTotalSamples = NameFS.second.getTotalSamples();
+ R = &NameFS.second;
+ }
+ return R;
+}
+
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
LLVM_DUMP_METHOD void FunctionSamples::dump() const { print(dbgs(), 0); }
#endif
@@ -287,7 +287,7 @@ std::error_code ProfileSymbolList::read(const uint8_t *Data,
std::error_code ProfileSymbolList::write(raw_ostream &OS) {
// Sort the symbols before output. If doing compression.
// It will make the compression much more effective.
- std::vector<StringRef> SortedList(Syms.begin(), Syms.end());
+ std::vector<StringRef> SortedList(Syms.begin(), Syms.end());
llvm::sort(SortedList);
std::string OutputString;
@@ -302,7 +302,7 @@ std::error_code ProfileSymbolList::write(raw_ostream &OS) {
void ProfileSymbolList::dump(raw_ostream &OS) const {
OS << "======== Dump profile symbol list ========\n";
- std::vector<StringRef> SortedList(Syms.begin(), Syms.end());
+ std::vector<StringRef> SortedList(Syms.begin(), Syms.end());
llvm::sort(SortedList);
for (auto &Sym : SortedList)