Enhance clang_getCXTUResourceUsage() to report the sizes of the memory buffers used by PCH.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130460 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ChainedIncludesSource.cpp b/lib/Serialization/ChainedIncludesSource.cpp
index 4b95419..da5be95 100644
--- a/lib/Serialization/ChainedIncludesSource.cpp
+++ b/lib/Serialization/ChainedIncludesSource.cpp
@@ -208,6 +208,16 @@
void ChainedIncludesSource::PrintStats() {
return getFinalReader().PrintStats();
}
+void ChainedIncludesSource::getMemoryBufferSizes(MemoryBufferSizes &sizes)const{
+ for (unsigned i = 0, e = CIs.size(); i != e; ++i) {
+ if (const ExternalASTSource *eSrc =
+ CIs[i]->getASTContext().getExternalSource()) {
+ eSrc->getMemoryBufferSizes(sizes);
+ }
+ }
+
+ getFinalReader().getMemoryBufferSizes(sizes);
+}
void ChainedIncludesSource::InitializeSema(Sema &S) {
return getFinalReader().InitializeSema(S);