[llvm] [clang] [clang][llvm][fatlto] Avoid cloning modules in FatLTO (PR #72180)
Paul Kirth via cfe-commits
cfe-commits at lists.llvm.org
Tue Nov 28 10:50:02 PST 2023
================
@@ -1530,14 +1530,11 @@ PassBuilder::buildPerModuleDefaultPipeline(OptimizationLevel Level,
}
ModulePassManager
-PassBuilder::buildFatLTODefaultPipeline(OptimizationLevel Level, bool ThinLTO,
- bool EmitSummary) {
+PassBuilder::buildFatLTODefaultPipeline(OptimizationLevel Level) {
ModulePassManager MPM;
- MPM.addPass(EmbedBitcodePass(ThinLTO, EmitSummary,
- ThinLTO
- ? buildThinLTOPreLinkDefaultPipeline(Level)
- : buildLTOPreLinkDefaultPipeline(Level)));
- MPM.addPass(buildPerModuleDefaultPipeline(Level));
+ MPM.addPass(buildThinLTOPreLinkDefaultPipeline(Level));
+ MPM.addPass(EmbedBitcodePass());
+ MPM.addPass(buildThinLTODefaultPipeline(Level, /*ImportSummary=*/nullptr));
----------------
ilovepi wrote:
oh, that's fantastic. Let me give that a try , since it seems better to just handle this right now instead of patching it after the fact.
https://github.com/llvm/llvm-project/pull/72180
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