1 # RUN: llc -run-pass=peephole-opt %s -o - | FileCheck %s 2 3 # CHECK: [[IN:%.*]] = COPY %r0 4 # CHECK: [[SUM1TMP:%.*]] = ADDri [[IN]], 133 5 # CHECK: [[SUM1:%.*]] = ADDri killed [[SUM1TMP]], 25600 6 7 # CHECK: [[SUM2TMP:%.*]] = SUBri [[IN]], 133 8 # CHECK: [[SUM2:%.*]] = SUBri killed [[SUM2TMP]], 25600 9 10 # CHECK: [[SUM3TMP:%.*]] = SUBri [[IN]], 133 11 # CHECK: [[SUM3:%.*]] = SUBri killed [[SUM3TMP]], 25600 12 13 # CHECK: [[SUM4TMP:%.*]] = ADDri killed [[IN]], 133 14 # CHECK: [[SUM4:%.*]] = 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 --- 26 name: foo 27 registers: 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 } 37 liveins: 38 - { reg: '%r0', virtual-reg: '%0' } 39 body: | 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, _, _ 46 47 %3 = MOVi32imm 25733 48 %4 = SUBrr %0, killed %3, 14, _, _ 49 50 %5 = MOVi32imm -25733 51 %6 = ADDrr %0, killed %5, 14, _, _ 52 53 %7 = MOVi32imm 25733 54 %8 = ADDrr killed %0, killed %7, 14, _, _ 55 56 %r0 = COPY killed %8 57 BX_RET 14, _, implicit %r0 58 59 ... 60 61
