averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-14 20:36:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

Extract performSILOptimizations.

Browse Source
This commit is contained in:
David Ungar
2018-02-02 16:32:21 -08:00
committed by David Ungar
parent 01c1eb6830
commit f25c53026f
1 changed files with 23 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
lib/FrontendTool/FrontendTool.cpp
View File

@@ -983,6 +983,28 @@ computeSerializationOptions(const CompilerInvocation &Invocation,
return serializationOpts;
}
/// Perform SIL optimization passes if optimizations haven't been disabled.
/// These may change across compiler versions.
static void performSILOptimizations(CompilerInvocation &Invocation,
SILModule *SM) {
SharedTimer timer("SIL optimization");
if (Invocation.getFrontendOptions().RequestedAction ==
FrontendOptions::ActionType::MergeModules ||
!Invocation.getSILOptions().shouldOptimize()) {
runSILPassesForOnone(*SM);
return;
}
runSILOptPreparePasses(*SM);
StringRef CustomPipelinePath =
Invocation.getSILOptions().ExternalPassPipelineFilename;
if (!CustomPipelinePath.empty()) {
runSILOptimizationPassesWithFileSpecification(*SM, CustomPipelinePath);
} else {
runSILOptimizationPasses(*SM);
}
}
static bool performCompileStepsPostSILGen(CompilerInstance &Instance,
CompilerInvocation &Invocation,
std::unique_ptr<SILModule> SM,
@@ -1067,26 +1089,7 @@ static bool performCompileStepsPostSILGen(CompilerInstance &Instance,
// can be serialized at any moment, e.g. during the optimization pipeline.
SM->setSerializeSILAction(SerializeSILModuleAction);
// Perform SIL optimization passes if optimizations haven't been disabled.
// These may change across compiler versions.
{
SharedTimer timer("SIL optimization");
if (Action != FrontendOptions::ActionType::MergeModules &&
Invocation.getSILOptions().shouldOptimize()) {
runSILOptPreparePasses(*SM);
StringRef CustomPipelinePath =
Invocation.getSILOptions().ExternalPassPipelineFilename;
if (!CustomPipelinePath.empty()) {
runSILOptimizationPassesWithFileSpecification(*SM, CustomPipelinePath);
} else {
runSILOptimizationPasses(*SM);
}
} else {
runSILPassesForOnone(*SM);
}
}
performSILOptimizations(Invocation, SM.get());
if (observer) {
observer->performedSILOptimization(*SM);