averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-21 12:14:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

[ParseableInterface] Optimize parseable modules

Browse Source 
This turns on optimization for speed for modules compiled from interfaces during module loading.
This commit is contained in:
Harlan Haskins
2018-11-30 17:03:13 -08:00
parent f5cf517f6a
commit 95a17b5afe
2 changed files with 20 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
lib/Frontend/ParseableInterfaceSupport.cpp
View File

@@ -307,6 +307,10 @@ static bool buildSwiftModuleFromSwiftInterface(
return;
}
// Optimize emitted modules. This has to happen after we parse arguments,
// because parseSILOpts would override the current optimization mode.
SubInvocation.getSILOptions().OptMode = OptimizationMode::ForSpeed;
// Build the .swiftmodule; this is a _very_ abridged version of the logic in
// performCompile in libFrontendTool, specialized, to just the one
// module-serialization task we're trying to do here.
@@ -334,17 +338,14 @@ static bool buildSwiftModuleFromSwiftInterface(
SILOptions &SILOpts = SubInvocation.getSILOptions();
auto Mod = SubInstance.getMainModule();
auto SILMod = performSILGeneration(Mod, SILOpts);
if (SILMod) {
LLVM_DEBUG(llvm::dbgs() << "Running SIL diagnostic passes\n");
if (runSILDiagnosticPasses(*SILMod)) {
LLVM_DEBUG(llvm::dbgs() << "encountered errors\n");
SubError = true;
return;
}
SILMod->verify();
if (!SILMod) {
LLVM_DEBUG(llvm::dbgs() << "SILGen did not produce a module\n");
SubError = true;
return;
}
LLVM_DEBUG(llvm::dbgs() << "Serializing " << OutPath << "\n");
// Setup the callbacks for serialization, which can occur during the
// optimization pipeline.
FrontendOptions &FEOpts = SubInvocation.getFrontendOptions();
SerializationOptions SerializationOpts;
std::string OutPathStr = OutPath;
@@ -359,9 +360,16 @@ static bool buildSwiftModuleFromSwiftInterface(
}
SerializationOpts.Dependencies = Deps;
SILMod->setSerializeSILAction([&]() {
serialize(Mod, SerializationOpts, SILMod.get());
});
SILMod->serialize();
serialize(Mod, SerializationOpts, SILMod.get());
});
LLVM_DEBUG(llvm::dbgs() << "Running SIL processing passes\n");
if (SubInstance.performSILProcessing(SILMod.get())) {
LLVM_DEBUG(llvm::dbgs() << "encountered errors\n");
SubError = true;
return;
}
SubError = Diags.hadAnyError();
});
return !RunSuccess || SubError;