[clang] [llvm] [clang][llvm][fatlto] Avoid cloning modules in FatLTO (PR #72180)
Teresa Johnson via cfe-commits
cfe-commits at lists.llvm.org
Mon Nov 27 14:50:59 PST 2023
================
@@ -810,7 +810,7 @@ void EmitAssemblyHelper::RunOptimizationPipeline(
// Only enable CGProfilePass when using integrated assembler, since
// non-integrated assemblers don't recognize .cgprofile section.
PTO.CallGraphProfile = !CodeGenOpts.DisableIntegratedAS;
- PTO.UnifiedLTO = CodeGenOpts.UnifiedLTO;
+ PTO.UnifiedLTO = CodeGenOpts.UnifiedLTO || CodeGenOpts.FatLTO;
----------------
teresajohnson wrote:
Not sure I follow. Isn't the change in Driver/Toolchains/Clang.cpp going to ensure that -funified-lto is also passed to the cc1 invocation, and thus both options should be set in CodeGenOpts during the cc1 invocation?
https://github.com/llvm/llvm-project/pull/72180
More information about the cfe-commits
mailing list