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Fix type truncation warnings

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Avoid type truncation warnings from a 32-bit bot due to size_t not
being unsigned long long, by converting the variables and constants to
unsigned. This was introduced by r278338 and caused warnings here:
http://bb.pgr.jp/builders/i686-mingw32-RA-on-linux/builds/15527/steps/build_llvmclang/logs/warnings%20%287%29

llvm-svn: 278406
This commit is contained in:
Teresa Johnson 2016-08-11 20:38:39 +00:00
parent 15bcd62e14
commit 2110ec3312
5 changed files with 22 additions and 22 deletions
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4
include/llvm/LTO/Config.h
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@ -84,7 +84,7 @@ struct Config {
///
/// Note that in out-of-process backend scenarios, none of the hooks will be
/// called for ThinLTO tasks.
typedef std::function<bool(size_t Task, Module &)> ModuleHookFn;
typedef std::function<bool(unsigned Task, Module &)> ModuleHookFn;
/// This module hook is called after linking (regular LTO) or loading
/// (ThinLTO) the module, before modifying it.
@ -191,7 +191,7 @@ struct Config {
/// return a output stream to write the native object to.
///
/// Stream callbacks must be thread safe.
typedef std::function<std::unique_ptr<raw_pwrite_stream>(size_t Task)>
typedef std::function<std::unique_ptr<raw_pwrite_stream>(unsigned Task)>
AddStreamFn;
/// A derived class of LLVMContext that initializes itself according to a given

10
include/llvm/LTO/LTO.h
View File

@ -291,7 +291,7 @@ public:
/// Returns an upper bound on the number of tasks that the client may expect.
/// This may only be called after all IR object files have been added. For a
/// full description of tasks see LTOBackend.h.
size_t getMaxTasks() const;
unsigned getMaxTasks() const;
/// Runs the LTO pipeline. This function calls the supplied AddStream function
/// to add native object files to the link.
@ -343,16 +343,16 @@ private:
/// that we use partition 0 for all parallel LTO code generation partitions.
/// Any partitioning of the combined LTO object is done internally by the
/// LTO backend.
size_t Partition = Unknown;
unsigned Partition = Unknown;
/// Special partition numbers.
enum {
/// A partition number has not yet been assigned to this global.
Unknown = -1ull,
Unknown = -1u,
/// This global is either used by more than one partition or has an
/// external reference, and therefore cannot be internalized.
External = -2ull,
External = -2u,
};
};
@ -364,7 +364,7 @@ private:
void addSymbolToGlobalRes(object::IRObjectFile *Obj,
SmallPtrSet<GlobalValue *, 8> &Used,
const InputFile::Symbol &Sym, SymbolResolution Res,
size_t Partition);
unsigned Partition);
Error addRegularLTO(std::unique_ptr<InputFile> Input,
ArrayRef<SymbolResolution> Res);

3
include/llvm/LTO/LTOBackend.h
View File

@ -39,12 +39,11 @@ Error backend(Config &C, AddStreamFn AddStream,
std::unique_ptr<Module> M);
/// Runs a ThinLTO backend.
Error thinBackend(Config &C, size_t Task, AddStreamFn AddStream, Module &M,
Error thinBackend(Config &C, unsigned Task, AddStreamFn AddStream, Module &M,
ModuleSummaryIndex &CombinedIndex,
const FunctionImporter::ImportMapTy &ImportList,
const GVSummaryMapTy &DefinedGlobals,
MapVector<StringRef, MemoryBufferRef> &ModuleMap);
}
}

16
lib/LTO/LTO.cpp
View File

@ -185,7 +185,7 @@ LTO::LTO(Config Conf, ThinBackend Backend,
void LTO::addSymbolToGlobalRes(IRObjectFile *Obj,
SmallPtrSet<GlobalValue *, 8> &Used,
const InputFile::Symbol &Sym,
SymbolResolution Res, size_t Partition) {
SymbolResolution Res, unsigned Partition) {
GlobalValue *GV = Obj->getSymbolGV(Sym.I->getRawDataRefImpl());
auto &GlobalRes = GlobalResolutions[Sym.getName()];
@ -345,7 +345,7 @@ Error LTO::addThinLTO(std::unique_ptr<InputFile> Input,
return Error();
}
size_t LTO::getMaxTasks() const {
unsigned LTO::getMaxTasks() const {
CalledGetMaxTasks = true;
return RegularLTO.ParallelCodeGenParallelismLevel + ThinLTO.ModuleMap.size();
}
@ -408,7 +408,7 @@ public:
ModuleToDefinedGVSummaries(ModuleToDefinedGVSummaries) {}
virtual ~ThinBackendProc() {}
virtual Error start(size_t Task, MemoryBufferRef MBRef,
virtual Error start(unsigned Task, MemoryBufferRef MBRef,
StringMap<FunctionImporter::ImportMapTy> &ImportLists,
MapVector<StringRef, MemoryBufferRef> &ModuleMap) = 0;
virtual Error wait() = 0;
@ -430,7 +430,7 @@ public:
BackendThreadPool(ThinLTOParallelismLevel) {}
Error
runThinLTOBackendThread(AddStreamFn AddStream, size_t Task,
runThinLTOBackendThread(AddStreamFn AddStream, unsigned Task,
MemoryBufferRef MBRef,
ModuleSummaryIndex &CombinedIndex,
const FunctionImporter::ImportMapTy &ImportList,
@ -446,7 +446,7 @@ public:
ImportList, DefinedGlobals, ModuleMap);
}
Error start(size_t Task, MemoryBufferRef MBRef,
Error start(unsigned Task, MemoryBufferRef MBRef,
StringMap<FunctionImporter::ImportMapTy> &ImportLists,
MapVector<StringRef, MemoryBufferRef> &ModuleMap) override {
StringRef ModulePath = MBRef.getBufferIdentifier();
@ -529,7 +529,7 @@ public:
return NewPath.str();
}
Error start(size_t Task, MemoryBufferRef MBRef,
Error start(unsigned Task, MemoryBufferRef MBRef,
StringMap<FunctionImporter::ImportMapTy> &ImportLists,
MapVector<StringRef, MemoryBufferRef> &ModuleMap) override {
StringRef ModulePath = MBRef.getBufferIdentifier();
@ -629,8 +629,8 @@ Error LTO::runThinLTO(AddStreamFn AddStream) {
// ParallelCodeGenParallelismLevel, as tasks 0 through
// ParallelCodeGenParallelismLevel-1 are reserved for parallel code generation
// partitions.
size_t Task = RegularLTO.ParallelCodeGenParallelismLevel;
size_t Partition = 1;
unsigned Task = RegularLTO.ParallelCodeGenParallelismLevel;
unsigned Partition = 1;
for (auto &Mod : ThinLTO.ModuleMap) {
if (Error E = BackendProc->start(Task, Mod.second, ImportLists,

11
lib/LTO/LTOBackend.cpp
View File

@ -46,7 +46,7 @@ Error Config::addSaveTemps(std::string OutputFileName,
auto setHook = [&](std::string PathSuffix, ModuleHookFn &Hook) {
// Keep track of the hook provided by the linker, which also needs to run.
ModuleHookFn LinkerHook = Hook;
Hook = [=](size_t Task, Module &M) {
Hook = [=](unsigned Task, Module &M) {
// If the linker's hook returned false, we need to pass that result
// through.
if (LinkerHook && !LinkerHook(Task, M))
@ -115,7 +115,8 @@ createTargetMachine(Config &C, StringRef TheTriple, const Target *TheTarget) {
C.CodeModel, C.CGOptLevel));
}
bool opt(Config &C, TargetMachine *TM, size_t Task, Module &M, bool IsThinLto) {
bool opt(Config &C, TargetMachine *TM, unsigned Task, Module &M,
bool IsThinLto) {
M.setDataLayout(TM->createDataLayout());
legacy::PassManager passes;
@ -143,7 +144,7 @@ bool opt(Config &C, TargetMachine *TM, size_t Task, Module &M, bool IsThinLto) {
return true;
}
void codegen(Config &C, TargetMachine *TM, AddStreamFn AddStream, size_t Task,
void codegen(Config &C, TargetMachine *TM, AddStreamFn AddStream, unsigned Task,
Module &M) {
if (C.PreCodeGenModuleHook && !C.PreCodeGenModuleHook(Task, M))
return;
@ -234,8 +235,8 @@ Error lto::backend(Config &C, AddStreamFn AddStream,
return Error();
}
Error lto::thinBackend(Config &C, size_t Task, AddStreamFn AddStream, Module &M,
ModuleSummaryIndex &CombinedIndex,
Error lto::thinBackend(Config &C, unsigned Task, AddStreamFn AddStream,
Module &M, ModuleSummaryIndex &CombinedIndex,
const FunctionImporter::ImportMapTy &ImportList,
const GVSummaryMapTy &DefinedGlobals,
MapVector<StringRef, MemoryBufferRef> &ModuleMap) {