# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 # RUN: llc -run-pass=machine-scheduler %s -o - | FileCheck %s --- | target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64" define i32 @test_add(ptr %0) #0 { %2 = ptrtoint ptr %0 to i64 %3 = and i64 %2, -64 %4 = inttoptr i64 %3 to ptr %5 = load i32, ptr %4, align 64 %6 = getelementptr inbounds i32, ptr %4, i64 1 %7 = load i32, ptr %6, align 4 %8 = add nsw i32 %7, %5 ret i32 %8 } attributes #0 = { "target-cpu"="ampere1" } ... --- name: test_add tracksRegLiveness: true registers: - { id: 0, class: gpr64, preferred-register: '' } - { id: 1, class: gpr64sp, preferred-register: '' } - { id: 2, class: gpr32, preferred-register: '' } - { id: 3, class: gpr32, preferred-register: '' } - { id: 4, class: gpr32, preferred-register: '' } liveins: - { reg: '$x0', virtual-reg: '%0' } body: | bb.0 (%ir-block.1): liveins: $x0 ; CHECK-LABEL: name: test_add ; CHECK: liveins: $x0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0 ; CHECK-NEXT: [[ANDXri:%[0-9]+]]:gpr64sp = ANDXri [[COPY]], 7865 ; CHECK-NEXT: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[ANDXri]], 0 :: (load (s32) from %ir.4, align 64) ; CHECK-NEXT: [[LDRWui1:%[0-9]+]]:gpr32 = LDRWui [[ANDXri]], 1 :: (load (s32) from %ir.6) ; CHECK-NEXT: [[ADDWrr:%[0-9]+]]:gpr32 = nsw ADDWrr [[LDRWui1]], [[LDRWui]] ; CHECK-NEXT: $w0 = COPY [[ADDWrr]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr64 = COPY $x0 %1:gpr64sp = ANDXri %0, 7865 %2:gpr32 = LDRWui %1, 0 :: (load (s32) from %ir.4, align 64) %3:gpr32 = LDRWui %1, 1 :: (load (s32) from %ir.6) %4:gpr32 = nsw ADDWrr %3, %2 $w0 = COPY %4 RET_ReallyLR implicit $w0 ...