1; RUN: llc < %s -march=bfin -verify-machineinstrs 2 3; When joining live intervals of sub-registers, an MBB live-in list is not 4; updated properly. The register scavenger asserts on an undefined register. 5 6define i32 @foo(i8 %bar) { 7entry: 8 switch i8 %bar, label %bb1203 [ 9 i8 117, label %bb1204 10 i8 85, label %bb1204 11 i8 106, label %bb1204 12 ] 13 14bb1203: ; preds = %entry 15 ret i32 1 16 17bb1204: ; preds = %entry, %entry, %entry 18 ret i32 2 19} 20