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add doxygen comments

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2008-05-29 22:58:33 +00:00
parent 6445537c84
commit 07252fd463
1 changed files with 18 additions and 0 deletions
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18
include/llvm/OperandTraits.h
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@ -23,6 +23,10 @@ namespace llvm {
// FixedNumOperands Trait Class
//===----------------------------------------------------------------------===//
/// FixedNumOperandTraits - determine the allocation regime of the Use array
/// when it is a prefix to the User object, and the number of Use objects is
/// known at compile time.
template <unsigned ARITY>
struct FixedNumOperandTraits {
static Use *op_begin(User* U) {
@ -62,6 +66,10 @@ struct OptionalOperandTraits : FixedNumOperandTraits<ARITY> {
// VariadicOperand Trait Class
//===----------------------------------------------------------------------===//
/// VariadicOperandTraits - determine the allocation regime of the Use array
/// when it is a prefix to the User object, and the number of Use objects is
/// only known at allocation time.
template <unsigned MINARITY = 0>
struct VariadicOperandTraits {
static Use *op_begin(User* U) {
@ -80,6 +88,16 @@ struct VariadicOperandTraits {
// HungoffOperand Trait Class
//===----------------------------------------------------------------------===//
/// HungoffOperandTraits - determine the allocation regime of the Use array
/// when it is not a prefix to the User object, but allocated at an unrelated
/// heap address.
/// Assumes that the User subclass that is determined by this traits class
/// has an OperandList member of type User::op_iterator. [Note: this is now
/// trivially satisfied, because User has that member for historic reasons.]
///
/// This is the traits class that is needed when the Use array must be
/// resizable.
template <unsigned MINARITY = 1>
struct HungoffOperandTraits {
static Use *op_begin(User* U) {