1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -o - %s -mtriple=armv7s-- -run-pass=machine-cp | FileCheck %s 3--- 4# Test that machine copy prop recognizes the implicit-def operands on a COPY 5# as clobbering the register. 6# The following two COPYs must not be removed 7name: func 8body: | 9 bb.0: 10 ; CHECK-LABEL: name: func 11 ; CHECK: $d2 = VMOVv2i32 2, 14 /* CC::al */, $noreg 12 ; CHECK: $s5 = COPY $s0, implicit $q1, implicit-def $q1 13 ; CHECK: VST1q32 $r0, 0, $q1, 14 /* CC::al */, $noreg 14 ; CHECK: $s4 = COPY $s20, implicit-def $q1 15 ; CHECK: $s5 = COPY $s0, implicit killed $d0, implicit $q1, implicit-def $q1 16 ; CHECK: VST1q32 $r2, 0, $q1, 14 /* CC::al */, $noreg 17 $d2 = VMOVv2i32 2, 14, $noreg 18 $s5 = COPY $s0, implicit $q1, implicit-def $q1 19 VST1q32 $r0, 0, $q1, 14, $noreg 20 $s4 = COPY $s20, implicit-def $q1 21 $s5 = COPY $s0, implicit killed $d0, implicit $q1, implicit-def $q1 22 VST1q32 $r2, 0, $q1, 14, $noreg 23... 24