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Honour relocation behaviour stuff for ro objects

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68005 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2009-03-29 17:13:49 +00:00
parent ab267a2823
commit db2323148b
3 changed files with 29 additions and 3 deletions
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1
include/llvm/Constant.h
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@@ -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;

6
include/llvm/Target/TargetAsmInfo.h
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@@ -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.