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Update comment to reflect a semblance of reality.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59784 91177308-0d34-0410-b5e6-96231b3b80d8
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Bill Wendling 2008-11-21 02:24:44 +00:00
parent 6c63f62729
commit e1a6d160e5
1 changed files with 6 additions and 7 deletions
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13
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -250,13 +250,12 @@ namespace ISD {
// values.
ADDE, SUBE,
// RESULT, BOOL, OUTCHAIN = [SU]ADDO(INCHAIN, LHS, RHS) - Overflow-aware
// node for arithmetic operations. This node takes two operands: the normal
// lhs and rhs to the add. It produces two results: the normal result of the
// add, and a boolean to indicate if an overflow occured (this isn't a flag,
// because it may be stored to memory, etc.). This node is generated from
// the llvm.sadd.with.overflow intrinsic. It is lowered by target-dependent
// code.
// RESULT, BOOL = [SU]ADDO(LHS, RHS) - Overflow-aware nodes for arithmetic
// operations. These nodes takes two operands: the normal lhs and rhs to the
// add. They produce two results: the normal result of the add, and a
// boolean to indicate if an overflow occured (*not* a flag, because it may
// be stored to memory, etc.). These nodes is generated from the
// llvm.[su]add.with.overflow intrinsics.
SADDO, UADDO,
// Simple binary floating point operators.