# RUN: llc -march=hexagon -post-RA-scheduler -run-pass post-RA-sched %s -o - | FileCheck %s --- | declare void @check(i64, i32, i32, i64) define void @foo() { ret void } ... --- name: foo tracksRegLiveness: true allVRegsAllocated: true body: | bb.0: successors: liveins: %r0, %r1, %d1, %d2, %r16, %r17, %r19, %r22, %r23 %r2 = A2_add %r23, killed %r17 %r6 = M2_mpyi %r16, %r16 %r22 = M2_accii %r22, killed %r2, 2 %r7 = A2_tfrsi 12345678 %r3 = A2_tfr killed %r16 %d2 = A2_tfrp killed %d0 %r2 = L2_loadri_io %r29, 28 %r2 = M2_mpyi killed %r6, killed %r2 %r23 = S2_asr_i_r %r22, 31 S2_storeri_io killed %r29, 0, killed %r7 ; The anti-dependency on r23 between the first A2_add and the ; S2_asr_i_r was causing d11 to be renamed, while r22 remained ; unchanged. Check that the renaming of d11 does not happen. ; CHECK: d11 %d0 = A2_tfrp killed %d11 J2_call @check, implicit-def %d0, implicit-def %d1, implicit-def %d2, implicit %d0, implicit %d1, implicit %d2 ...