1 # RUN: llc -run-pass=peephole-opt %s -o - | FileCheck %s 2 3 # CHECK: [[IN:%.*]]:gprnopc = COPY $r0 4 # CHECK: [[SUM1TMP:%.*]]:rgpr = t2ADDri [[IN]], 25600 5 # CHECK: [[SUM1:%.*]]:rgpr = t2ADDri killed [[SUM1TMP]], 133 6 7 # CHECK: [[SUM2TMP:%.*]]:rgpr = t2SUBri [[IN]], 25600 8 # CHECK: [[SUM2:%.*]]:rgpr = t2SUBri killed [[SUM2TMP]], 133 9 10 # CHECK: [[SUM3TMP:%.*]]:rgpr = t2SUBri [[IN]], 25600 11 # CHECK: [[SUM3:%.*]]:rgpr = t2SUBri killed [[SUM3TMP]], 133 12 13 # CHECK: [[SUM4TMP:%.*]]:rgpr = t2ADDri killed [[IN]], 25600 14 # CHECK: [[SUM4:%.*]]:rgpr = t2ADDri killed [[SUM4TMP]], 133 15 16 17 --- | 18 target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 19 target triple = "thumbv7-apple-ios" 20 21 define i32 @foo(i32 %in) { 22 ret i32 undef 23 } 24 ... 25 --- 26 name: foo 27 registers: 28 - { id: 0, class: gprnopc } 29 - { id: 1, class: rgpr } 30 - { id: 2, class: rgpr } 31 - { id: 3, class: rgpr } 32 - { id: 4, class: rgpr } 33 - { id: 5, class: rgpr } 34 - { id: 6, class: rgpr } 35 - { id: 7, class: rgpr } 36 - { id: 8, class: rgpr } 37 liveins: 38 - { reg: '$r0', virtual-reg: '%0' } 39 body: | 40 bb.0 (%ir-block.0): 41 liveins: $r0 42 %0 = COPY $r0 43 %1 = t2MOVi32imm -25733 44 %2 = t2SUBrr %0, killed %1, 14, $noreg, $noreg 45 46 %3 = t2MOVi32imm 25733 47 %4 = t2SUBrr %0, killed %3, 14, $noreg, $noreg 48 49 %5 = t2MOVi32imm -25733 50 %6= t2ADDrr %0, killed %5, 14, $noreg, $noreg 51 52 %7 = t2MOVi32imm 25733 53 %8 = t2ADDrr killed %0, killed %7, 14, $noreg, $noreg 54 55 $r0 = COPY killed %8 56 tBX_RET 14, $noreg, implicit $r0 57 58 ... 59
