Weak stuff always goes to coalesced sections on Darwin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53340 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetAsmInfo.cpp b/lib/Target/X86/X86TargetAsmInfo.cpp
index ec98640..965e8d6 100644
--- a/lib/Target/X86/X86TargetAsmInfo.cpp
+++ b/lib/Target/X86/X86TargetAsmInfo.cpp
@@ -263,9 +263,13 @@
    case SectionKind::ROData:
     return (isWeak ? ConstDataCoalSection : getReadOnlySection_());
    case SectionKind::RODataMergeStr:
-    return MergeableStringSection(cast<GlobalVariable>(GV));
+    return (isWeak ?
+            ConstDataCoalSection :
+            MergeableStringSection(cast<GlobalVariable>(GV)));
    case SectionKind::RODataMergeConst:
-    return MergeableConstSection(cast<GlobalVariable>(GV));
+    return (isWeak ?
+            ConstDataCoalSection:
+            MergeableConstSection(cast<GlobalVariable>(GV)));
    default:
     assert(0 && "Unsuported section kind for global");
   }