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[ThinLTO] The "codegen only" path didn't honor the recently added file-based API

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llvm-svn: 292667
This commit is contained in:
Mehdi Amini 2017-01-20 22:45:34 +00:00
parent 9e1b62af44
commit e74b013127
1 changed files with 19 additions and 15 deletions
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34
lib/LTO/ThinLTOCodeGenerator.cpp
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@ -829,11 +829,22 @@ static std::string writeGeneratedObject(int count, StringRef CacheEntryPath,
// Main entry point for the ThinLTO processing
void ThinLTOCodeGenerator::run() {
// Prepare the resulting object vector
assert(ProducedBinaries.empty() && "The generator should not be reused");
if (SavedObjectsDirectoryPath.empty())
ProducedBinaries.resize(Modules.size());
else {
sys::fs::create_directories(SavedObjectsDirectoryPath);
bool IsDir;
sys::fs::is_directory(SavedObjectsDirectoryPath, IsDir);
if (!IsDir)
report_fatal_error("Unexistent dir: '" + SavedObjectsDirectoryPath + "'");
ProducedBinaryFiles.resize(Modules.size());
}
if (CodeGenOnly) {
// Perform only parallel codegen and return.
ThreadPool Pool;
assert(ProducedBinaries.empty() && "The generator should not be reused");
ProducedBinaries.resize(Modules.size());
int count = 0;
for (auto &ModuleBuffer : Modules) {
Pool.async([&](int count) {
@ -845,7 +856,12 @@ void ThinLTOCodeGenerator::run() {
/*IsImporting*/ false);
// CodeGen
ProducedBinaries[count] = codegen(*TheModule);
auto OutputBuffer = codegen(*TheModule);
if (SavedObjectsDirectoryPath.empty())
ProducedBinaries[count] = std::move(OutputBuffer);
else
ProducedBinaryFiles[count] = writeGeneratedObject(
count, "", SavedObjectsDirectoryPath, *OutputBuffer);
}, count++);
}
@ -866,18 +882,6 @@ void ThinLTOCodeGenerator::run() {
WriteIndexToFile(*Index, OS);
}
// Prepare the resulting object vector
assert(ProducedBinaries.empty() && "The generator should not be reused");
if (SavedObjectsDirectoryPath.empty())
ProducedBinaries.resize(Modules.size());
else {
sys::fs::create_directories(SavedObjectsDirectoryPath);
bool IsDir;
sys::fs::is_directory(SavedObjectsDirectoryPath, IsDir);
if (!IsDir)
report_fatal_error("Unexistent dir: '" + SavedObjectsDirectoryPath + "'");
ProducedBinaryFiles.resize(Modules.size());
}
// Prepare the module map.
auto ModuleMap = generateModuleMap(Modules);