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 6 define i32 @foo(i8 %bar) { 7 entry: 8 switch i8 %bar, label %bb1203 [ 9 i8 117, label %bb1204 10 i8 85, label %bb1204 11 i8 106, label %bb1204 12 ] 13 14 bb1203: ; preds = %entry 15 ret i32 1 16 17 bb1204: ; preds = %entry, %entry, %entry 18 ret i32 2 19 } 20
