From f7780c97dc6756507f8f0402a5da78649f6abea9 Mon Sep 17 00:00:00 2001
From: Yichao Yu <yyc1992@gmail.com>
Date: Sat, 2 Apr 2016 20:45:55 +0000
Subject: [PATCH] Fix LLVM 3.9 build

Force LLVM to emit the code before we look for function addresses.
---
 src/jitlayers.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/jitlayers.cpp b/src/jitlayers.cpp
index 5dca830e6e909..c39b10e0c7209 100644
--- a/src/jitlayers.cpp
+++ b/src/jitlayers.cpp
@@ -397,9 +397,12 @@ class JuliaOJIT {
                         );
         SmallVector<std::unique_ptr<Module>,1> Ms;
         Ms.push_back(std::move(M));
-        return CompileLayer.addModuleSet(std::move(Ms),
-                                          MemMgr,
-                                          std::move(Resolver));
+        auto modset = CompileLayer.addModuleSet(std::move(Ms), MemMgr,
+                                                std::move(Resolver));
+        // Force LLVM to emit the module so that we can register the symbols
+        // in our lookup table.
+        CompileLayer.emitAndFinalize(modset);
+        return modset;
     }
 
     void removeModule(ModuleHandleT H)