# RUN: llc %s -run-pass machine-scheduler -o - | FileCheck %s # CHECK-LABEL: bb.0. # CHECK: t2LDRi12 # CHECK-NEXT: t2LDRi12 # CHECK-NEXT: t2ADDri # CHECK-NEXT: t2ADDri --- | target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" target triple = "thumbv7em-arm-none-eabi" ; Function Attrs: norecurse nounwind optsize readonly define dso_local i32 @test(ptr nocapture readonly %a, ptr nocapture readonly %b) local_unnamed_addr #0 { entry: %0 = load i32, ptr %a, align 4 %add = add nsw i32 %0, 10 %1 = load i32, ptr %b, align 4 %add1 = add nsw i32 %1, 20 %mul = mul nsw i32 %add1, %add ret i32 %mul } attributes #0 = { "target-cpu"="cortex-m4" } ... --- name: test alignment: 2 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false failedISel: false tracksRegLiveness: true registers: - { id: 0, class: gpr, preferred-register: '' } - { id: 1, class: gpr, preferred-register: '' } - { id: 2, class: gprnopc, preferred-register: '' } - { id: 3, class: rgpr, preferred-register: '' } - { id: 4, class: gprnopc, preferred-register: '' } - { id: 5, class: rgpr, preferred-register: '' } - { id: 6, class: rgpr, preferred-register: '' } liveins: - { reg: '$r0', virtual-reg: '%0' } - { reg: '$r1', virtual-reg: '%1' } body: | bb.0.entry: liveins: $r0, $r1 %1:gpr = COPY $r1 %0:gpr = COPY $r0 %2:gprnopc = t2LDRi12 %0, 0, 14, $noreg :: (load (s32) from %ir.a) %3:rgpr = nsw t2ADDri %2, 10, 14, $noreg, $noreg %4:gprnopc = t2LDRi12 %1, 0, 14, $noreg :: (load (s32) from %ir.b) %5:rgpr = nsw t2ADDri %4, 20, 14, $noreg, $noreg %6:rgpr = nsw t2MUL %5, %3, 14, $noreg $r0 = COPY %6 tBX_RET 14, $noreg, implicit $r0 ...