1 ; RUN: llc < %s -march=bfin -join-liveintervals=0 -verify-machineinstrs
2 ; RUN: llc < %s -march=bfin -join-liveintervals=0 -verify-machineinstrs -regalloc=greedy
4 ; Provoke an error in LowerSubregsPass::LowerExtract where the live range of a
5 ; super-register is illegally extended.
7 define i16 @f(i16 %x1, i16 %x2, i16 %x3, i16 %x4) {
12 %z12 = add i16 %y1, %y2
13 %z34 = add i16 %y3, %y4
14 %p = add i16 %z12, %z34