1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=powerpc64le -simplify-mir -verify-machineinstrs \ 3# RUN: -run-pass=peephole-opt %s -o - | FileCheck %s 4# Test to show effect of `optimizeCompareInstr` when `equalityOnly` is true. 5--- 6name: h 7alignment: 16 8tracksRegLiveness: true 9registers: 10 - { id: 0, class: g8rc } 11 - { id: 1, class: g8rc } 12 - { id: 2, class: g8rc_and_g8rc_nox0 } 13 - { id: 3, class: crrc } 14 - { id: 4, class: g8rc_and_g8rc_nox0 } 15 - { id: 5, class: g8rc } 16liveins: 17 - { reg: '$x3', virtual-reg: '%0' } 18 - { reg: '$x4', virtual-reg: '%1' } 19frameInfo: 20 maxAlignment: 1 21machineFunctionInfo: {} 22body: | 23 bb.0: 24 liveins: $x3, $x4 25 26 ; CHECK-LABEL: name: h 27 ; CHECK: liveins: $x3, $x4 28 ; CHECK: [[COPY:%[0-9]+]]:g8rc = COPY $x4 29 ; CHECK: [[COPY1:%[0-9]+]]:g8rc = COPY $x3 30 ; CHECK: [[SUBF8_rec:%[0-9]+]]:g8rc_and_g8rc_nox0 = SUBF8_rec [[COPY]], [[COPY1]], implicit-def $cr0 31 ; CHECK: [[COPY2:%[0-9]+]]:crrc = COPY killed $cr0 32 ; CHECK: [[ISEL8_:%[0-9]+]]:g8rc = ISEL8 $zero8, [[SUBF8_rec]], [[COPY2]].sub_eq 33 ; CHECK: $x3 = COPY [[ISEL8_]] 34 ; CHECK: BLR8 implicit $lr8, implicit $rm, implicit $x3 35 %1:g8rc = COPY $x4 36 %0:g8rc = COPY $x3 37 %2:g8rc_and_g8rc_nox0 = SUBF8 %1, %0 38 %3:crrc = CMPLD %0, %1 39 %4:g8rc_and_g8rc_nox0 = LI8 0 40 %5:g8rc = ISEL8 %4, %2, %3.sub_eq 41 $x3 = COPY %5 42 BLR8 implicit $lr8, implicit $rm, implicit $x3 43 44... 45