From 1828f8eb8e1514578ed2da8d58536903f94b7ed0 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Tue, 24 Oct 2017 21:28:56 -0400
Subject: fix missing compiler_rt in release modes

the optimizer was deleting compiler_rt symbols, so I changed
the linkage type from LinkOnce to Weak

also changed LinkOnce to mean linkonce_odr in llvm and
Weak to mean weak_odr in llvm.

See #563
---
 src/codegen.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/codegen.cpp')

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 8c5d7622cc..6fb8d4b8ef 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -456,10 +456,10 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, FnTableEntry *fn_table_entry) {
             LLVMSetLinkage(fn_table_entry->llvm_value, LLVMExternalLinkage);
             break;
         case GlobalLinkageIdWeak:
-            LLVMSetLinkage(fn_table_entry->llvm_value, LLVMWeakAnyLinkage);
+            LLVMSetLinkage(fn_table_entry->llvm_value, LLVMWeakODRLinkage);
             break;
         case GlobalLinkageIdLinkOnce:
-            LLVMSetLinkage(fn_table_entry->llvm_value, LLVMLinkOnceAnyLinkage);
+            LLVMSetLinkage(fn_table_entry->llvm_value, LLVMLinkOnceODRLinkage);
             break;
     }
 
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