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[ThinLTO] Introduce typedef for commonly-used map type (NFC)

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Add a typedef for the std::map<GlobalValue::GUID, GlobalValueSummary *>
map that is passed around to identify summaries for values defined in a
particular module. This shortens up declarations in a variety of places.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267471 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Teresa Johnson 2016-04-25 21:09:51 +00:00
parent 844a2e9d60
commit 4668002971
5 changed files with 21 additions and 30 deletions
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12
include/llvm/IR/ModuleSummaryIndex.h
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@ -313,6 +313,10 @@ typedef GlobalValueSummaryMapTy::iterator gvsummary_iterator;
/// of the module. The StringMap makes a copy of and owns inserted strings.
typedef StringMap<std::pair<uint64_t, ModuleHash>> ModulePathStringTableTy;
/// Map of global value GUID to its summary, used to identify values defined in
/// a particular module, and provide efficient access to their summary.
typedef std::map<GlobalValue::GUID, GlobalValueSummary *> GVSummaryMapTy;
/// Class to hold module path string table and global value map,
/// and encapsulate methods for operating on them.
class ModuleSummaryIndex {
@ -446,15 +450,13 @@ public:
/// Collect for the given module the list of function it defines
/// (GUID -> Summary).
void collectDefinedFunctionsForModule(
StringRef ModulePath,
std::map<GlobalValue::GUID, GlobalValueSummary *> &GVSummaryMap) const;
void collectDefinedFunctionsForModule(StringRef ModulePath,
GVSummaryMapTy &GVSummaryMap) const;
/// Collect for each module the list of Summaries it defines (GUID ->
/// Summary).
void collectDefinedGVSummariesPerModule(
StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>> &
ModuleToDefinedGVSummaries) const;
StringMap<GVSummaryMapTy> &ModuleToDefinedGVSummaries) const;
};
} // End llvm namespace

5
include/llvm/Transforms/IPO/FunctionImport.h
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@ -12,6 +12,7 @@
#include "llvm/ADT/StringMap.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/ModuleSummaryIndex.h"
#include <functional>
#include <map>
@ -21,7 +22,6 @@ namespace llvm {
class LLVMContext;
class GlobalValueSummary;
class Module;
class ModuleSummaryIndex;
/// The function importer is automatically importing function from other modules
/// based on the provided summary informations.
@ -76,8 +76,7 @@ private:
/// is the set of globals that need to be promoted/renamed appropriately.
void ComputeCrossModuleImport(
const ModuleSummaryIndex &Index,
const StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>> &
ModuleToDefinedGVSummaries,
const StringMap<GVSummaryMapTy> &ModuleToDefinedGVSummaries,
StringMap<FunctionImporter::ImportMapTy> &ImportLists,
StringMap<FunctionImporter::ExportSetTy> &ExportLists);

6
lib/IR/ModuleSummaryIndex.cpp
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@ -68,8 +68,7 @@ void ModuleSummaryIndex::removeEmptySummaryEntries() {
// Collect for the given module the list of function it defines
// (GUID -> Summary).
void ModuleSummaryIndex::collectDefinedFunctionsForModule(
StringRef ModulePath,
std::map<GlobalValue::GUID, GlobalValueSummary *> &GVSummaryMap) const {
StringRef ModulePath, GVSummaryMapTy &GVSummaryMap) const {
for (auto &GlobalList : *this) {
auto GUID = GlobalList.first;
for (auto &GlobSummary : GlobalList.second) {
@ -87,8 +86,7 @@ void ModuleSummaryIndex::collectDefinedFunctionsForModule(
// Collect for each module the list of function it defines (GUID -> Summary).
void ModuleSummaryIndex::collectDefinedGVSummariesPerModule(
StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
&ModuleToDefinedGVSummaries) const {
StringMap<GVSummaryMapTy> &ModuleToDefinedGVSummaries) const {
for (auto &GlobalList : *this) {
auto GUID = GlobalList.first;
for (auto &Summary : GlobalList.second) {

17
lib/LTO/ThinLTOCodeGenerator.cpp
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@ -187,8 +187,7 @@ ResolveODR(const ModuleSummaryIndex &Index,
static void ResolveODR(
const ModuleSummaryIndex &Index,
const FunctionImporter::ExportSetTy &ExportList,
const std::map<GlobalValue::GUID, GlobalValueSummary *> &DefinedGlobals,
StringRef ModuleIdentifier,
const GVSummaryMapTy &DefinedGlobals, StringRef ModuleIdentifier,
std::map<GlobalValue::GUID, GlobalValue::LinkageTypes> &ResolvedODR) {
if (Index.modulePaths().size() == 1)
// Nothing to do if we don't have multiple modules
@ -423,7 +422,7 @@ public:
const FunctionImporter::ImportMapTy &ImportList,
const FunctionImporter::ExportSetTy &ExportList,
const std::map<GlobalValue::GUID, GlobalValue::LinkageTypes> &ResolvedODR,
const std::map<GlobalValue::GUID, GlobalValueSummary *> &DefinedFunctions,
const GVSummaryMapTy &DefinedFunctions,
const DenseSet<GlobalValue::GUID> &PreservedSymbols) {
if (CachePath.empty())
return;
@ -672,8 +671,7 @@ void ThinLTOCodeGenerator::promote(Module &TheModule,
auto ModuleCount = Index.modulePaths().size();
auto ModuleIdentifier = TheModule.getModuleIdentifier();
// Collect for each module the list of function it defines (GUID -> Summary).
StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
ModuleToDefinedGVSummaries;
StringMap<GVSummaryMapTy> ModuleToDefinedGVSummaries;
Index.collectDefinedGVSummariesPerModule(ModuleToDefinedGVSummaries);
// Generate import/export list
@ -705,8 +703,7 @@ void ThinLTOCodeGenerator::crossModuleImport(Module &TheModule,
auto ModuleCount = Index.modulePaths().size();
// Collect for each module the list of function it defines (GUID -> Summary).
StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
ModuleToDefinedGVSummaries(ModuleCount);
StringMap<GVSummaryMapTy> ModuleToDefinedGVSummaries(ModuleCount);
Index.collectDefinedGVSummariesPerModule(ModuleToDefinedGVSummaries);
// Generate import/export list
@ -733,8 +730,7 @@ void ThinLTOCodeGenerator::internalize(Module &TheModule,
computeGUIDPreservedSymbols(PreservedSymbols, TMBuilder.TheTriple);
// Collect for each module the list of function it defines (GUID -> Summary).
StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
ModuleToDefinedGVSummaries(ModuleCount);
StringMap<GVSummaryMapTy> ModuleToDefinedGVSummaries(ModuleCount);
Index.collectDefinedGVSummariesPerModule(ModuleToDefinedGVSummaries);
// Generate import/export list
@ -815,8 +811,7 @@ void ThinLTOCodeGenerator::run() {
auto ModuleCount = Modules.size();
// Collect for each module the list of function it defines (GUID -> Summary).
StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
ModuleToDefinedGVSummaries(ModuleCount);
StringMap<GVSummaryMapTy> ModuleToDefinedGVSummaries(ModuleCount);
Index->collectDefinedGVSummariesPerModule(ModuleToDefinedGVSummaries);
// Collect the import/export lists for all modules from the call-graph in the

11
lib/Transforms/IPO/FunctionImport.cpp
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@ -185,8 +185,7 @@ using EdgeInfo = std::pair<const FunctionSummary *, unsigned /* Threshold */>;
/// exported from their source module.
static void computeImportForFunction(
const FunctionSummary &Summary, const ModuleSummaryIndex &Index,
unsigned Threshold,
const std::map<GlobalValue::GUID, GlobalValueSummary *> &DefinedGVSummaries,
unsigned Threshold, const GVSummaryMapTy &DefinedGVSummaries,
SmallVectorImpl<EdgeInfo> &Worklist,
FunctionImporter::ImportMapTy &ImportsForModule,
StringMap<FunctionImporter::ExportSetTy> *ExportLists = nullptr) {
@ -256,8 +255,7 @@ static void computeImportForFunction(
/// as well as the list of "exports", i.e. the list of symbols referenced from
/// another module (that may require promotion).
static void ComputeImportForModule(
const std::map<GlobalValue::GUID, GlobalValueSummary *> &DefinedGVSummaries,
const ModuleSummaryIndex &Index,
const GVSummaryMapTy &DefinedGVSummaries, const ModuleSummaryIndex &Index,
FunctionImporter::ImportMapTy &ImportsForModule,
StringMap<FunctionImporter::ExportSetTy> *ExportLists = nullptr) {
// Worklist contains the list of function imported in this module, for which
@ -299,8 +297,7 @@ static void ComputeImportForModule(
/// Compute all the import and export for every module using the Index.
void llvm::ComputeCrossModuleImport(
const ModuleSummaryIndex &Index,
const StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>> &
ModuleToDefinedGVSummaries,
const StringMap<GVSummaryMapTy> &ModuleToDefinedGVSummaries,
StringMap<FunctionImporter::ImportMapTy> &ImportLists,
StringMap<FunctionImporter::ExportSetTy> &ExportLists) {
// For each module that has function defined, compute the import/export lists.
@ -337,7 +334,7 @@ void llvm::ComputeCrossModuleImportForModule(
// Collect the list of functions this module defines.
// GUID -> Summary
std::map<GlobalValue::GUID, GlobalValueSummary *> FunctionSummaryMap;
GVSummaryMapTy FunctionSummaryMap;
Index.collectDefinedFunctionsForModule(ModulePath, FunctionSummaryMap);
// Compute the import list for this module.