[llvm-commits] [llvm] r59760 - in /llvm/trunk: include/llvm/CodeGen/SelectionDAGNodes.h lib/CodeGen/SelectionDAG/SelectionDAG.cpp
gohman at apple.com
Thu Nov 20 16:22:24 PST 2008
On Nov 20, 2008, at 4:11 PM, Bill Wendling wrote:
> + // Overflow-aware nodes for arithmetic operations. These nodes
> take two
> + // operands: the normal lhs and rhs to the add. They produce
> two results:
> + // the normal result of the add, and a flag indicating whether
> an overflow
> + // occured. These nodes are generated from the llvm.
> + // intrinsics. They are lowered by target-dependent code.
> + SADDO, UADDO,
Is UADDO is equivalent to ADDC?
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