1 # RUN: llc -march=hexagon -run-pass register-coalescer -verify-coalescing %s -o - | FileCheck %s
3 # Check that this doesn't crash.
8 tracksRegLiveness: true
11 successors: %bb.1(0x40000000), %bb.2(0x40000000)
12 liveins: $r0, $r1, $r2, $v0, $v1, $v2, $v3
16 %2:predregs = C2_cmpgtui %1, 2
20 %6:hvxwr = V6_vcombine $v1, $v0
21 %7:hvxqr = IMPLICIT_DEF
22 J2_loop0r %bb.1, %3, implicit-def $lc0, implicit-def $sa0, implicit-def $usr
23 J2_jumpf %2, %bb.2, implicit-def $pc
24 J2_jump %bb.1, implicit-def $pc
27 successors: %bb.2(0x04000000), %bb.1(0x7c000000)
30 %9:hvxvr = V6_vL32b_ai %4, 0
31 %10:hvxvr = V6_vL32b_ai %4, 128
32 %5:hvxvr = V6_vaddwq %7, %5, %9
33 %11:hvxqr = V6_vgtuw %10, %0.vsub_lo
34 %12:hvxvr = V6_vL32b_ai %4, 256
35 %13:hvxvr = V6_vL32b_ai %4, 384
36 %5:hvxvr = V6_vaddwq %11, %5, %13
37 %7:hvxqr = V6_vgtuw %6.vsub_hi, %13
39 %0:hvxwr = V6_vmpyhv_acc %0, %12, %12
41 ENDLOOP0 %bb.1, implicit-def $pc, implicit-def $lc0, implicit $sa0, implicit $lc0
42 J2_jump %bb.2, implicit-def $pc