1 ; Test merging of blocks with phi nodes.
3 ; RUN: as < %s | opt -simplifycfg | dis | not grep 'N:'
8 br bool %a, label %N, label %M
12 ; It's ok to merge N and M because the incoming values for W are the
13 ; same for both cases...
14 %W = phi int [2, %N], [2, %Q]