# RUN: llc -march=hexagon -run-pass hexagon-cext-opt %s -o - | FileCheck %s | |
# Check that this testcase does not crash. | |
# CHECK: L4_and_memopw_io | |
--- | |
name: fred | |
tracksRegLiveness: true | |
registers: | |
- { id: 0, class: intregs } | |
- { id: 1, class: intregs } | |
- { id: 2, class: intregs } | |
- { id: 3, class: intregs } | |
- { id: 4, class: predregs } | |
- { id: 5, class: intregs } | |
- { id: 6, class: intregs } | |
body: | | |
bb.0: | |
successors: %bb.1 | |
%0 = A2_tfrsi -360184608 | |
%1 = L2_loadri_io %0, -1024 | |
bb.1: | |
successors: %bb.2 | |
%2 = A2_tfrsi -234944641 | |
%3 = A2_tfrsi -360185632 | |
L4_and_memopw_io %3, 0, %2 | |
bb.2: | |
successors: %bb.3, %bb.4 | |
%4 = IMPLICIT_DEF | |
J2_jumpt %4, %bb.4, implicit-def $pc | |
J2_jump %bb.3, implicit-def $pc | |
bb.3: | |
successors: %bb.4 | |
bb.4: | |
%5 = A2_tfrsi -234944521 | |
%6 = A2_tfrsi -360185632 | |
L4_and_memopw_io %6, 0, %5 | |
... |