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1# RUN: llc -run-pass=peephole-opt %s -o - | FileCheck %s2 3# CHECK: [[IN:%.*]]:gprnopc = COPY $r04# CHECK: [[SUM1TMP:%.*]]:rgpr = t2ADDri [[IN]], 256005# CHECK: [[SUM1:%.*]]:rgpr = t2ADDri killed [[SUM1TMP]], 1336 7# CHECK: [[SUM2TMP:%.*]]:rgpr = t2SUBri [[IN]], 256008# CHECK: [[SUM2:%.*]]:rgpr = t2SUBri killed [[SUM2TMP]], 1339 10# CHECK: [[SUM3TMP:%.*]]:rgpr = t2SUBri [[IN]], 2560011# CHECK: [[SUM3:%.*]]:rgpr = t2SUBri killed [[SUM3TMP]], 13312 13# CHECK: [[SUM4TMP:%.*]]:rgpr = t2ADDri killed [[IN]], 2560014# CHECK: [[SUM4:%.*]]:rgpr = t2ADDri killed [[SUM4TMP]], 13315 16 17--- |18 target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"19 target triple = "thumbv7-apple-ios"20 21 define i32 @foo(i32 %in) {22 ret i32 undef23 }24...25---26name: foo27registers:28 - { id: 0, class: gprnopc }29 - { id: 1, class: rgpr }30 - { id: 2, class: rgpr }31 - { id: 3, class: rgpr }32 - { id: 4, class: rgpr }33 - { id: 5, class: rgpr }34 - { id: 6, class: rgpr }35 - { id: 7, class: rgpr }36 - { id: 8, class: rgpr }37liveins:38 - { reg: '$r0', virtual-reg: '%0' }39body: |40 bb.0 (%ir-block.0):41 liveins: $r042 %0 = COPY $r043 %1 = t2MOVi32imm -2573344 %2 = t2SUBrr %0, killed %1, 14, $noreg, $noreg45 46 %3 = t2MOVi32imm 2573347 %4 = t2SUBrr %0, killed %3, 14, $noreg, $noreg48 49 %5 = t2MOVi32imm -2573350 %6= t2ADDrr %0, killed %5, 14, $noreg, $noreg51 52 %7 = t2MOVi32imm 2573353 %8 = t2ADDrr killed %0, killed %7, 14, $noreg, $noreg54 55 $r0 = COPY killed %856 tBX_RET 14, $noreg, implicit $r057 58...59