# RUN: llc -run-pass=peephole-opt %s -o - | FileCheck %s # CHECK: [[IN:%.*]] = COPY %r0 # CHECK: [[SUM1TMP:%.*]] = ADDri [[IN]], 133 # CHECK: [[SUM1:%.*]] = ADDri killed [[SUM1TMP]], 25600 # CHECK: [[SUM2TMP:%.*]] = SUBri [[IN]], 133 # CHECK: [[SUM2:%.*]] = SUBri killed [[SUM2TMP]], 25600 # CHECK: [[SUM3TMP:%.*]] = SUBri [[IN]], 133 # CHECK: [[SUM3:%.*]] = SUBri killed [[SUM3TMP]], 25600 # CHECK: [[SUM4TMP:%.*]] = ADDri killed [[IN]], 133 # CHECK: [[SUM4:%.*]] = ADDri killed [[SUM4TMP]], 25600 --- | target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" target triple = "armv7-apple-ios" define i32 @foo(i32 %in) { ret i32 undef } ... --- name: foo registers: - { id: 0, class: gprnopc } - { id: 1, class: rgpr } - { id: 2, class: rgpr } - { id: 3, class: rgpr } - { id: 4, class: rgpr } - { id: 5, class: rgpr } - { id: 6, class: rgpr } - { id: 7, class: rgpr } - { id: 8, class: rgpr } liveins: - { reg: '%r0', virtual-reg: '%0' } body: | bb.0 (%ir-block.0): liveins: %r0 %0 = COPY %r0 %1 = MOVi32imm -25733 %2 = SUBrr %0, killed %1, 14, _, _ %3 = MOVi32imm 25733 %4 = SUBrr %0, killed %3, 14, _, _ %5 = MOVi32imm -25733 %6 = ADDrr %0, killed %5, 14, _, _ %7 = MOVi32imm 25733 %8 = ADDrr killed %0, killed %7, 14, _, _ %r0 = COPY killed %8 BX_RET 14, _, implicit %r0 ...