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# RUN: llc -march=hexagon -run-pass simple-register-coalescing -verify-coalescing %s -o - | FileCheck %s
#
# Check that this doesn't crash.
# CHECK: ENDLOOP
---
name: foo
tracksRegLiveness: true
body: |
bb.0:
successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $r0, $r1, $r2, $v0, $v1, $v2, $v3
%0:hvxwr = COPY $v0
%1:intregs = COPY $r0
%2:predregs = C2_cmpgtui %1, 2
%3:intregs = COPY $r1
%4:intregs = COPY $r2
%5:hvxvr = COPY $v1
%6:hvxwr = V6_vcombine $v1, $v0
%7:hvxqr = IMPLICIT_DEF
J2_loop0r %bb.1, %3, implicit-def $lc0, implicit-def $sa0, implicit-def $usr
J2_jumpf %2, %bb.2, implicit-def $pc
J2_jump %bb.1, implicit-def $pc
bb.1:
successors: %bb.2(0x04000000), %bb.1(0x7c000000)
%8:hvxwr = COPY %0
%9:hvxvr = V6_vL32b_ai %4, 0
%10:hvxvr = V6_vL32b_ai %4, 128
%5:hvxvr = V6_vaddwq %7, %5, %9
%11:hvxqr = V6_vgtuw %10, %0.vsub_lo
%12:hvxvr = V6_vL32b_ai %4, 256
%13:hvxvr = V6_vL32b_ai %4, 384
%5:hvxvr = V6_vaddwq %11, %5, %13
%7:hvxqr = V6_vgtuw %6.vsub_hi, %13
%0:hvxwr = COPY %8
%0:hvxwr = V6_vmpyhv_acc %0, %12, %12
%6:hvxwr = COPY %8
ENDLOOP0 %bb.1, implicit-def $pc, implicit-def $lc0, implicit $sa0, implicit $lc0
J2_jump %bb.2, implicit-def $pc
bb.2:
...
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