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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=thumb-eabi %s -verify-machineinstrs -o - | FileCheck %s --check-prefix=THUMB3; RUN: llc -mtriple=thumbv6-eabi %s -verify-machineinstrs -o - | FileCheck %s --check-prefix=THUMBV64 5; The scheduler used to ignore OptionalDefs, and could unwittingly insert6; a flag-setting instruction in between an ADDS and the corresponding ADC.7 8; FIXME: The ABS lowering changed to XOR followed by SUB so this may no longer9; be testing what it used to.10 11define i1 @test(i64 %arg) {12; THUMB-LABEL: test:13; THUMB: @ %bb.0: @ %entry14; THUMB-NEXT: .save {r4, lr}15; THUMB-NEXT: push {r4, lr}16; THUMB-NEXT: asrs r2, r1, #3117; THUMB-NEXT: movs r3, r118; THUMB-NEXT: eors r3, r219; THUMB-NEXT: movs r4, r020; THUMB-NEXT: eors r4, r221; THUMB-NEXT: subs r4, r4, r222; THUMB-NEXT: sbcs r3, r223; THUMB-NEXT: eors r3, r124; THUMB-NEXT: eors r0, r425; THUMB-NEXT: orrs r0, r326; THUMB-NEXT: rsbs r1, r0, #027; THUMB-NEXT: adcs r0, r128; THUMB-NEXT: pop {r4}29; THUMB-NEXT: pop {r1}30; THUMB-NEXT: bx r131;32; THUMBV6-LABEL: test:33; THUMBV6: @ %bb.0: @ %entry34; THUMBV6-NEXT: .save {r4, lr}35; THUMBV6-NEXT: push {r4, lr}36; THUMBV6-NEXT: asrs r2, r1, #3137; THUMBV6-NEXT: mov r3, r138; THUMBV6-NEXT: eors r3, r239; THUMBV6-NEXT: mov r4, r040; THUMBV6-NEXT: eors r4, r241; THUMBV6-NEXT: subs r4, r4, r242; THUMBV6-NEXT: sbcs r3, r243; THUMBV6-NEXT: eors r3, r144; THUMBV6-NEXT: eors r0, r445; THUMBV6-NEXT: orrs r0, r346; THUMBV6-NEXT: rsbs r1, r0, #047; THUMBV6-NEXT: adcs r0, r148; THUMBV6-NEXT: pop {r4, pc}49entry:50 %ispos = icmp sgt i64 %arg, -151 %neg = sub i64 0, %arg52 %sel = select i1 %ispos, i64 %arg, i64 %neg53 %cmp2 = icmp eq i64 %sel, %arg54 ret i1 %cmp255}56