From d0804aa6dc476f75017a74d5fd77e737efe9a9ea Mon Sep 17 00:00:00 2001
From: Steven Wu <stevenwu@apple.com>
Date: Tue, 10 Apr 2018 20:16:35 +0000
Subject: [MachO] Emit Weak ReadOnlyWithRel to ConstDataSection

Summary:
Darwin dynamic linker can handle weak symbols in ConstDataSection.
ReadonReadOnlyWithRel symbols should be emitted in ConstDataSection
instead of normal DataSection.

rdar://problem/39298457

Reviewers: dexonsmith, kledzik

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45472

llvm-svn: 329752
---
 llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')

diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index dc3efe1d4bc..a4a54e1fb24 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -744,6 +744,8 @@ MCSection *TargetLoweringObjectFileMachO::SelectSectionForGlobal(
   if (GO->isWeakForLinker()) {
     if (Kind.isReadOnly())
       return ConstTextCoalSection;
+    if (Kind.isReadOnlyWithRel())
+      return ConstDataCoalSection;
     return DataCoalSection;
   }
 
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