Honour relocation behaviour stuff for ro objects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68005 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 0 deletions

diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h
index bb1b9101c7..6025a70a88 100644
--- a/include/llvm/Constant.h
+++ b/include/llvm/Constant.h
@@ -20,6 +20,7 @@ namespace llvm {
   template<typename T> class SmallVectorImpl;
 
   namespace Reloc {
+    const unsigned None   = 0;
     const unsigned Local  = 1 << 0; ///< Local relocations are required
     const unsigned Global = 1 << 1; ///< Global relocations are required
     const unsigned LocalOrGlobal = Local | Global;
diff --git a/include/llvm/Target/TargetAsmInfo.h b/include/llvm/Target/TargetAsmInfo.h
index b73cdb9c45..73f4374af2 100644
--- a/include/llvm/Target/TargetAsmInfo.h
+++ b/include/llvm/Target/TargetAsmInfo.h
@@ -577,6 +577,12 @@ namespace llvm {
     virtual SectionKind::Kind
     SectionKindForGlobal(const GlobalValue *GV) const;
 
+    /// RelocBehaviour - Describes how relocations should be treated when
+    /// selecting sections. Reloc::Global bit should be set if global
+    /// relocations should force object to be placed in read-write
+    /// sections. Reloc::Local bit should be set if local relocations should
+    /// force object to be placed in read-write sections.
+    virtual unsigned RelocBehaviour() const;
 
     /// SectionFlagsForGlobal - This hook allows the target to select proper
     /// section flags either for given global or for section.