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

[NFC] Use Fingerprints When Computing the Interface Hash

Browse Source
This commit is contained in:
Robert Widmann
2020-11-17 23:27:14 -08:00
parent 27d29262b0
commit 912ed2711b
7 changed files with 17 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
lib/AST/FrontendSourceFileDepGraphFactory.cpp
View File

@@ -218,24 +218,10 @@ FrontendSourceFileDepGraphFactory::FrontendSourceFileDepGraphFactory(
const SourceFile *SF, StringRef outputPath,
const DependencyTracker &depTracker, const bool alsoEmitDotFile)
: AbstractSourceFileDepGraphFactory(
SF->getASTContext().hadError(), outputPath, getInterfaceHash(SF),
SF->getASTContext().hadError(), outputPath, SF->getInterfaceHash(),
alsoEmitDotFile, SF->getASTContext().Diags),
SF(SF), depTracker(depTracker) {}
/// Centralize the invariant that the fingerprint of the whole file is the
/// interface hash
std::string
FrontendSourceFileDepGraphFactory::getFingerprint(const SourceFile *SF) {
return getInterfaceHash(SF);
}
std::string
FrontendSourceFileDepGraphFactory::getInterfaceHash(const SourceFile *SF) {
llvm::SmallString<32> interfaceHash;
SF->getInterfaceHash(interfaceHash);
return interfaceHash.str().str();
}
//==============================================================================
// MARK: FrontendSourceFileDepGraphFactory - adding collections of defined Decls
//==============================================================================
@@ -520,7 +506,9 @@ void FrontendSourceFileDepGraphFactory::addAllUsedDecls() {
ModuleDepGraphFactory::ModuleDepGraphFactory(const ModuleDecl *Mod,
bool emitDot)
: AbstractSourceFileDepGraphFactory(Mod->getASTContext().hadError(),
Mod->getNameStr(), "0xBADBEEF", emitDot,
Mod->getNameStr(),
Fingerprint(std::string{Fingerprint::DIGEST_LENGTH, '0'}),
emitDot,
Mod->getASTContext().Diags),
Mod(Mod) {}