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Clearify local/global relocations wording 

llvm-svn: 68037
This commit is contained in:
Anton Korobeynikov 2009-03-30 17:38:00 +00:00
parent 56709fdffe
commit 1a7432742c
1 changed files with 10 additions and 1 deletions
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11
llvm/include/llvm/Constant.h
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@ -19,6 +19,13 @@
namespace llvm {
template<typename T> class SmallVectorImpl;
/// If object contains references to other objects, then relocations are
/// usually required for emission of such object (especially in PIC mode). One
/// usually distinguishes local and global relocations. Local relocations are
/// made wrt objects in the same module and these objects have local (internal
/// or private) linkage. Global relocations are made wrt externally visible
/// objects. In most cases local relocations can be resolved via so-called
/// 'pre-link' technique.
namespace Reloc {
const unsigned None = 0;
const unsigned Local = 1 << 0; ///< Local relocations are required
@ -70,7 +77,9 @@ public:
bool canTrap() const;
/// ContainsRelocations - Return true if the constant value contains
/// relocations which cannot be resolved at compile time.
/// relocations which cannot be resolved at compile time. Note that answer is
/// not exclusive: there can be possibility that relocations of other kind are
/// required as well.
bool ContainsRelocations(unsigned Kind = Reloc::LocalOrGlobal) const;
// Specialize get/setOperand for Constants as their operands are always