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-rw-r--r--lib/Lex/ModuleMap.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Lex/ModuleMap.cpp b/lib/Lex/ModuleMap.cpp
index 8adb22014b..7defe01a67 100644
--- a/lib/Lex/ModuleMap.cpp
+++ b/lib/Lex/ModuleMap.cpp
@@ -51,6 +51,14 @@ std::string ModuleMap::Module::getFullModuleName() const {
return Result;
}
+StringRef ModuleMap::Module::getTopLevelModuleName() const {
+ const Module *Top = this;
+ while (Top->Parent)
+ Top = Top->Parent;
+
+ return Top->Name;
+}
+
//----------------------------------------------------------------------------//
// Module map
//----------------------------------------------------------------------------//
@@ -67,6 +75,15 @@ ModuleMap::~ModuleMap() {
delete SourceMgr;
}
+ModuleMap::Module *ModuleMap::findModuleForHeader(const FileEntry *File) {
+ llvm::DenseMap<const FileEntry *, Module *>::iterator Known
+ = Headers.find(File);
+ if (Known != Headers.end())
+ return Known->second;
+
+ return 0;
+}
+
static void indent(llvm::raw_ostream &OS, unsigned Spaces) {
OS << std::string(' ', Spaces);
}