[PATCH] D145541: [LTO] Add debug logging for module ID <-> path mapping

[Jez Ng via Phabricator via llvm-commits]

int3 created this revision.
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It's helpful


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145541

Files:
  llvm/lib/LTO/LTO.cpp


Index: llvm/lib/LTO/LTO.cpp
===================================================================
--- llvm/lib/LTO/LTO.cpp
+++ llvm/lib/LTO/LTO.cpp
@@ -933,6 +933,11 @@
                          }))
     return Err;
 
+  LLVM_DEBUG(
+      dbgs() << "Module "
+             << ThinLTO.CombinedIndex.getModuleId(BM.getModuleIdentifier())
+             << ": " << BM.getModuleIdentifier() << "\n");
+
   for (const InputFile::Symbol &Sym : Syms) {
     assert(ResI != ResE);
     SymbolResolution Res = *ResI++;


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