[llvm-commits] [llvm] r59760 - in /llvm/trunk: include/llvm/CodeGen/SelectionDAGNodes.h lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Dan Gohman 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. 
> [su]add.with.overflow
> +    // intrinsics. They are lowered by target-dependent code.
> +    SADDO, UADDO,

Hi Bill,

Is UADDO is equivalent to ADDC?

Dan




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