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-rw-r--r--clang/lib/Interpreter/Interpreter.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Interpreter/Interpreter.cpp b/clang/lib/Interpreter/Interpreter.cpp
index 02b3025..d14940d 100644
--- a/clang/lib/Interpreter/Interpreter.cpp
+++ b/clang/lib/Interpreter/Interpreter.cpp
@@ -113,6 +113,10 @@ CreateCI(const llvm::opt::ArgStringList &Argv) {
Clang->getTarget().adjust(Clang->getDiagnostics(), Clang->getLangOpts());
+ // Don't clear the AST before backend codegen since we do codegen multiple
+ // times, reusing the same AST.
+ Clang->getCodeGenOpts().ClearASTBeforeBackend = false;
+
return std::move(Clang);
}