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(decrement_and_branchsi and related insns): Don't use a "2" to select a... · 5f81043f
(decrement_and_branchsi and related insns): Don't use a "2" to select a register preference for operand 1 if operand 2 hasn't been seen yet. Add appropriate clobbers in decrement_and_branchsi. Add patterns where the pc/label_ref are interchanged. From-SVN: r10363
Richard Kenner committed
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