# RUN: llc -march=hexagon -mcpu=hexagonv60 -run-pass post-RA-sched -o - %s | FileCheck %s # The post-RA scheduler reorders S2_lsr_r_p and S2_lsr_r_p_or. Both of them # use r9, and the last of the two kills it. The kill flag fixup did not # correctly update the flag, resulting in both instructions killing r9. # CHECK-LABEL: name: foo # Check for no-kill of r9 in the first instruction, after reordering: # CHECK: $d7 = S2_lsr_r_p_or killed $d7, killed $d1, $r9 # CHECK: $d13 = S2_lsr_r_p killed $d0, killed $r9 --- | define void @foo() { ret void } ... --- name: foo tracksRegLiveness: true body: | bb.0: successors: %bb.1 liveins: $d0, $d1, $r9, $r13 $d7 = S2_asl_r_p $d0, $r13 $d5 = S2_asl_r_p $d1, killed $r13 $d6 = S2_lsr_r_p killed $d0, $r9 $d7 = S2_lsr_r_p_or killed $d7, killed $d1, killed $r9 $d1 = A2_combinew killed $r11, killed $r10 $d0 = A2_combinew killed $r15, killed $r14 J2_jump %bb.1, implicit-def $pc bb.1: A2_nop ...