1# RUN: llc -run-pass=peephole-opt %s -o - | FileCheck %s 2 3# CHECK: [[IN:%.*]]:gprnopc = COPY $r0 4# CHECK: [[SUM1TMP:%.*]]:rgpr = ADDri [[IN]], 133 5# CHECK: [[SUM1:%.*]]:rgpr = ADDri killed [[SUM1TMP]], 25600 6 7# CHECK: [[SUM2TMP:%.*]]:rgpr = SUBri [[IN]], 133 8# CHECK: [[SUM2:%.*]]:rgpr = SUBri killed [[SUM2TMP]], 25600 9 10# CHECK: [[SUM3TMP:%.*]]:rgpr = SUBri [[IN]], 133 11# CHECK: [[SUM3:%.*]]:rgpr = SUBri killed [[SUM3TMP]], 25600 12 13# CHECK: [[SUM4TMP:%.*]]:rgpr = ADDri killed [[IN]], 133 14# CHECK: [[SUM4:%.*]]:rgpr = ADDri killed [[SUM4TMP]], 25600 15 16 17--- | 18 target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 19 target triple = "armv7-apple-ios" 20 21 define i32 @foo(i32 %in) { 22 ret i32 undef 23 } 24... 25--- 26name: foo 27registers: 28 - { id: 0, class: gprnopc } 29 - { id: 1, class: rgpr } 30 - { id: 2, class: rgpr } 31 - { id: 3, class: rgpr } 32 - { id: 4, class: rgpr } 33 - { id: 5, class: rgpr } 34 - { id: 6, class: rgpr } 35 - { id: 7, class: rgpr } 36 - { id: 8, class: rgpr } 37liveins: 38 - { reg: '$r0', virtual-reg: '%0' } 39body: | 40 bb.0 (%ir-block.0): 41 liveins: $r0 42 43 %0 = COPY $r0 44 %1 = MOVi32imm -25733 45 %2 = SUBrr %0, killed %1, 14, $noreg, $noreg 46 47 %3 = MOVi32imm 25733 48 %4 = SUBrr %0, killed %3, 14, $noreg, $noreg 49 50 %5 = MOVi32imm -25733 51 %6 = ADDrr %0, killed %5, 14, $noreg, $noreg 52 53 %7 = MOVi32imm 25733 54 %8 = ADDrr killed %0, killed %7, 14, $noreg, $noreg 55 56 $r0 = COPY killed %8 57 BX_RET 14, $noreg, implicit $r0 58 59... 60