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Merge pull request #28164 from davidungar/WIP-custom-diff

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[Incremental compilation] Source-range-based dependencies
This commit is contained in:
David Ungar
2019-11-21 23:47:52 -08:00
committed by GitHub
parent f5665dfc8f 6305f1fcd6
commit 62ae2bfd2f
119 changed files with 4029 additions and 357 deletions
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39
lib/FrontendTool/FrontendTool.cpp
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@@ -990,6 +990,43 @@ static void emitReferenceDependenciesForAllPrimaryInputsIfNeeded(
}
}
}
static void
emitSwiftRangesForAllPrimaryInputsIfNeeded(CompilerInvocation &Invocation,
CompilerInstance &Instance) {
if (Invocation.getFrontendOptions().InputsAndOutputs.hasSwiftRangesPath() &&
Instance.getPrimarySourceFiles().empty()) {
Instance.getASTContext().Diags.diagnose(
SourceLoc(), diag::emit_swift_ranges_without_primary_file);
return;
}
for (auto *SF : Instance.getPrimarySourceFiles()) {
const std::string &swiftRangesFilePath =
Invocation.getSwiftRangesFilePathForPrimary(SF->getFilename());
if (!swiftRangesFilePath.empty()) {
(void)Instance.emitSwiftRanges(Instance.getASTContext().Diags, SF,
swiftRangesFilePath);
}
}
}
static void
emitCompiledSourceForAllPrimaryInputsIfNeeded(CompilerInvocation &Invocation,
CompilerInstance &Instance) {
if (Invocation.getFrontendOptions()
.InputsAndOutputs.hasCompiledSourcePath() &&
Instance.getPrimarySourceFiles().empty()) {
Instance.getASTContext().Diags.diagnose(
SourceLoc(), diag::emit_compiled_source_without_primary_file);
return;
}
for (auto *SF : Instance.getPrimarySourceFiles()) {
const std::string &compiledSourceFilePath =
Invocation.getCompiledSourceFilePathForPrimary(SF->getFilename());
if (!compiledSourceFilePath.empty()) {
(void)Instance.emitCompiledSource(Instance.getASTContext().Diags, SF,
compiledSourceFilePath);
}
}
}
static bool writeTBDIfNeeded(CompilerInvocation &Invocation,
CompilerInstance &Instance) {
@@ -1226,6 +1263,8 @@ static bool performCompile(CompilerInstance &Instance,
Context.getClangModuleLoader()->printStatistics();
emitReferenceDependenciesForAllPrimaryInputsIfNeeded(Invocation, Instance);
emitSwiftRangesForAllPrimaryInputsIfNeeded(Invocation, Instance);
emitCompiledSourceForAllPrimaryInputsIfNeeded(Invocation, Instance);
if (Context.hadError()) {
// Emit the index store data even if there were compiler errors.