Re: Simple PHI question

2013-04-22 Thread Andrew Pinski
On Mon, Apr 22, 2013 at 3:10 PM, Steve Ellcey wrote: > I have a basic GCC PHI implementation question, if a basic block has > a phi node (or a set of phi nodes) those nodes consist of a pairs of > definitions and basic block pointers. Are the basic blocks associated > with each definition gaurant

Simple PHI question

2013-04-22 Thread Steve Ellcey
I have a basic GCC PHI implementation question, if a basic block has a phi node (or a set of phi nodes) those nodes consist of a pairs of definitions and basic block pointers. Are the basic blocks associated with each definition gauranteed to be direct predecessors of the block containing the phi