# RUN: llc -run-pass arm-prera-ldst-opt %s -o - | FileCheck %s --- | target triple = "thumbv7---eabi" define void @ldrd_strd_aa(i32* noalias nocapture %x, i32* noalias nocapture readonly %y) { entry: %0 = load i32, i32* %y, align 4 store i32 %0, i32* %x, align 4 %arrayidx2 = getelementptr inbounds i32, i32* %y, i32 1 %1 = load i32, i32* %arrayidx2, align 4 %arrayidx3 = getelementptr inbounds i32, i32* %x, i32 1 store i32 %1, i32* %arrayidx3, align 4 ret void } ... --- name: ldrd_strd_aa alignment: 1 tracksRegLiveness: true 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 : gpr = t2LDRi12 %1, 0, 14, $noreg :: (load 4 from %ir.y) t2STRi12 killed %2, %0, 0, 14, $noreg :: (store 4 into %ir.x) %3 : gpr = t2LDRi12 %1, 4, 14, $noreg :: (load 4 from %ir.arrayidx2) t2STRi12 killed %3, %0, 4, 14, $noreg :: (store 4 into %ir.arrayidx3) ; CHECK: t2LDRi12 ; CHECK-NEXT: t2LDRi12 ; CHECK-NEXT: t2STRi12 ; CHECK-NEXT: t2STRi12 tBX_RET 14, $noreg ...