[llvm-commits] [llvm] r59760 - in /llvm/trunk: include/llvm/CodeGen/SelectionDAGNodes.h lib/CodeGen/SelectionDAG/SelectionDAG.cpp
isanbard at gmail.com
Thu Nov 20 16:38:57 PST 2008
On Thu, Nov 20, 2008 at 4:37 PM, Chris Lattner <clattner at apple.com> wrote:
> On Nov 20, 2008, at 4:11 PM, Bill Wendling wrote:
>> @@ -249,7 +249,14 @@
>> + // 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,
> Please format the comment to make it more obvious what the input/
> outputs are. Here are some good examples to follow:
> // RESULT, OUTCHAIN = EXCEPTIONADDR(INCHAIN) - This node
> represents the
> // address of the exception block on entry to an landing pad block.
> // RESULT, OUTCHAIN = EHSELECTION(INCHAIN, EXCEPTION) - This node
> // the selection index of the exception thrown.
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