[PATCH] D115850: [LTO][codegen] Add TargetLibraryInfoWrapperPass initially

[Freddy, Ye via Phabricator via llvm-commits]

FreddyYe created this revision.
Herald added subscribers: ormris, steven_wu, hiraditya, inglorion.
FreddyYe requested review of this revision.
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Many codegen pass require this pass with useful triple info.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D115850

Files:
  llvm/lib/LTO/LTOBackend.cpp


Index: llvm/lib/LTO/LTOBackend.cpp
===================================================================
--- llvm/lib/LTO/LTOBackend.cpp
+++ llvm/lib/LTO/LTOBackend.cpp
@@ -413,6 +413,8 @@
     report_fatal_error(std::move(Err));
   std::unique_ptr<CachedFileStream> &Stream = *StreamOrErr;
   legacy::PassManager CodeGenPasses;
+  TargetLibraryInfoImpl TLII(Triple(Mod.getTargetTriple()));
+  CodeGenPasses.add(new TargetLibraryInfoWrapperPass(TLII));
   CodeGenPasses.add(
       createImmutableModuleSummaryIndexWrapperPass(&CombinedIndex));
   if (Conf.PreCodeGenPassesHook)


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