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llvm-wrapper: adapt to function signature change of thinLTOResolvePrevailingInIndex

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This changed in 54fb3ca96e261f7107cb1b5778c34cb0e0808be6 - I'm not
entirely sure it's correct that we're leaving config empty, but the one
case in LLVM that looked similar did that.
This commit is contained in:
Augie Fackler 2021-03-16 16:45:21 -04:00
parent 1d6754d6eb
commit af95484778
1 changed files with 6 additions and 1 deletions
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7
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
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@ -1437,9 +1437,14 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules,
Ret->ResolvedODR[ModuleIdentifier][GUID] = NewLinkage;
};
#if LLVM_VERSION_GE(12,0)
lto::Config conf;
thinLTOResolvePrevailingInIndex(conf, Ret->Index, isPrevailing, recordNewLinkage,
Ret->GUIDPreservedSymbols);
#else
thinLTOResolvePrevailingInIndex(Ret->Index, isPrevailing, recordNewLinkage,
Ret->GUIDPreservedSymbols);
#endif
// Here we calculate an `ExportedGUIDs` set for use in the `isExported`
// callback below. This callback below will dictate the linkage for all
// summaries in the index, and we basically just only want to ensure that dead