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fix missing compiler_rt in release modes

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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
This commit is contained in:
Andrew Kelley
2017-10-24 21:28:56 -04:00
parent d7e28f991d
commit 1828f8eb8e
17 changed files with 18 additions and 21 deletions
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4
src/codegen.cpp
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@@ -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;
}