codegen: set ModFlag for Debug Info Version to Warning (JuliaLang#4…

…0653) This allows linking the resulting code against another bitcode library (such as libopencilk-abi.bc) that was built with a different version of llvm debug info.
antoine-levitt · May 9, 2021 · 890c952 · 890c952
1 parent 7a0e3f8
commit 890c952
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/codegen.cpp b/src/codegen.cpp
@@ -1689,7 +1689,7 @@ static void jl_setup_module(Module *m, const jl_cgparams_t *params = &jl_default
         m->addModuleFlag(llvm::Module::Warning, "Dwarf Version", dwarf_version);
     }
     if (!m->getModuleFlag("Debug Info Version"))
-        m->addModuleFlag(llvm::Module::Error, "Debug Info Version",
+        m->addModuleFlag(llvm::Module::Warning, "Debug Info Version",
             llvm::DEBUG_METADATA_VERSION);
     m->setDataLayout(jl_data_layout);
     m->setTargetTriple(jl_TargetMachine->getTargetTriple().str());