[clang] [clang] Store size & mtime in in-memory module cache (PR #190207)

[Jan Svoboda via cfe-commits]

================
@@ -1498,7 +1500,7 @@ static bool compileModuleImpl(CompilerInstance &ImportingInstance,
   Buffer = llvm::MemoryBuffer::getMemBufferCopy(ExtractedBuffer);
 
   ImportingInstance.getModuleCache().getInMemoryModuleCache().addBuiltPCM(
----------------
jansvoboda11 wrote:

Agreed.

https://github.com/llvm/llvm-project/pull/190207