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Diffstat (limited to 'clang/lib/CodeGen/CodeGenAction.cpp')
-rw-r--r-- | clang/lib/CodeGen/CodeGenAction.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp index 9bdbacd63f6..d280a3eaef1 100644 --- a/clang/lib/CodeGen/CodeGenAction.cpp +++ b/clang/lib/CodeGen/CodeGenAction.cpp @@ -794,6 +794,11 @@ void CodeGenAction::ExecuteAction() { if (Invalid) return; + // For ThinLTO backend invocations, ensure that the context + // merges types based on ODR identifiers. + if (!CI.getCodeGenOpts().ThinLTOIndexFile.empty()) + VMContext->enableDebugTypeODRUniquing(); + llvm::SMDiagnostic Err; TheModule = parseIR(MainFile->getMemBufferRef(), Err, *VMContext); if (!TheModule) { |