Enable use after scope detection in the new LLVM pass manager

Implementation of 08a1c56 for the new LLVM pass manager, support for which landed in the meantime.
rust-lang · Feb 13, 2020 · 91b4a24 · 91b4a24
1 parent 2e6eace
commit 91b4a24
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/rustllvm/PassWrapper.cpp b/src/rustllvm/PassWrapper.cpp
@@ -761,14 +761,14 @@ LLVMRustOptimizeWithNewPassManager(
     }
 
     if (SanitizerOptions->SanitizeAddress) {
-      // FIXME: Rust does not expose the UseAfterScope option.
       PipelineStartEPCallbacks.push_back([&](ModulePassManager &MPM) {
         MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
       });
       OptimizerLastEPCallbacks.push_back(
         [SanitizerOptions](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
           FPM.addPass(AddressSanitizerPass(
-              /*CompileKernel=*/false, SanitizerOptions->SanitizeRecover));
+              /*CompileKernel=*/false, SanitizerOptions->SanitizeRecover,
+              /*UseAfterScope=*/true));
         }
       );
       PipelineStartEPCallbacks.push_back(