diff --git a/lib/Immediate/Immediate.cpp b/lib/Immediate/Immediate.cpp
index 74195af2dff94..a2c180df1299d 100644
--- a/lib/Immediate/Immediate.cpp
+++ b/lib/Immediate/Immediate.cpp
@@ -326,6 +326,7 @@ int swift::RunImmediately(CompilerInstance &CI,
         .setJITTargetMachineBuilder(
             llvm::orc::JITTargetMachineBuilder(llvm::Triple(Triple))
               .setRelocationModel(llvm::Reloc::PIC_)
+              .setCodeModel(llvm::CodeModel::Large)
               .setOptions(std::move(TargetOpt))
               .setCPU(std::move(CPU))
               .addFeatures(Features)