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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=thumbv8.1m.main -mattr=+lob --verify-machineinstrs %s -o - | FileCheck %s3 4define arm_aapcs_vfpcc void @test(ptr noalias nocapture readonly %off, ptr noalias nocapture %data, ptr noalias nocapture %dst, i32 %n) {5; CHECK-LABEL: test:6; CHECK: @ %bb.0: @ %entry7; CHECK-NEXT: cmp r3, #18; CHECK-NEXT: it lt9; CHECK-NEXT: bxlt lr10; CHECK-NEXT: .LBB0_1: @ %for.cond1.preheader.us.preheader11; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, lr}12; CHECK-NEXT: sub.w r9, r1, #213; CHECK-NEXT: sub.w r8, r0, #214; CHECK-NEXT: subs r5, r2, #215; CHECK-NEXT: mov r10, r316; CHECK-NEXT: lsl.w r12, r3, #117; CHECK-NEXT: movs r0, #018; CHECK-NEXT: mov r4, r919; CHECK-NEXT: .LBB0_2: @ %for.cond1.preheader.us20; CHECK-NEXT: @ =>This Loop Header: Depth=121; CHECK-NEXT: @ Child Loop BB0_3 Depth 222; CHECK-NEXT: @ Child Loop BB0_5 Depth 223; CHECK-NEXT: dls lr, r1024; CHECK-NEXT: mov r6, r825; CHECK-NEXT: mov r7, r926; CHECK-NEXT: mov r2, r427; CHECK-NEXT: .LBB0_3: @ %for.body4.us28; CHECK-NEXT: @ Parent Loop BB0_2 Depth=129; CHECK-NEXT: @ => This Inner Loop Header: Depth=230; CHECK-NEXT: ldrh r1, [r6, #2]!31; CHECK-NEXT: ldrh r3, [r7, #2]!32; CHECK-NEXT: add r1, r333; CHECK-NEXT: strh r1, [r2, #2]!34; CHECK-NEXT: le lr, .LBB0_335; CHECK-NEXT: @ %bb.4: @ %for.body15.us.preheader36; CHECK-NEXT: @ in Loop: Header=BB0_2 Depth=137; CHECK-NEXT: dls lr, r1038; CHECK-NEXT: mov r6, r839; CHECK-NEXT: mov r7, r940; CHECK-NEXT: mov r2, r541; CHECK-NEXT: .LBB0_5: @ %for.body15.us42; CHECK-NEXT: @ Parent Loop BB0_2 Depth=143; CHECK-NEXT: @ => This Inner Loop Header: Depth=244; CHECK-NEXT: ldrh r1, [r6, #2]!45; CHECK-NEXT: ldrh r3, [r7, #2]!46; CHECK-NEXT: add r1, r347; CHECK-NEXT: strh r1, [r2, #2]!48; CHECK-NEXT: le lr, .LBB0_549; CHECK-NEXT: @ %bb.6: @ %for.cond.cleanup14.us50; CHECK-NEXT: @ in Loop: Header=BB0_2 Depth=151; CHECK-NEXT: adds r0, #152; CHECK-NEXT: add r5, r1253; CHECK-NEXT: add r4, r1254; CHECK-NEXT: cmp r0, r1055; CHECK-NEXT: bne .LBB0_256; CHECK-NEXT: @ %bb.7:57; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, lr}58; CHECK-NEXT: bx lr59entry:60 %cmp252 = icmp sgt i32 %n, 061 br i1 %cmp252, label %for.cond1.preheader.us, label %for.cond.cleanup62 63for.cond1.preheader.us: ; preds = %entry, %for.cond.cleanup14.us64 %i.057.us = phi i32 [ %inc29.us, %for.cond.cleanup14.us ], [ 0, %entry ]65 %mul.us = mul i32 %i.057.us, %n66 br label %for.body4.us67 68for.cond.cleanup14.us: ; preds = %for.body15.us69 %inc29.us = add nuw i32 %i.057.us, 170 %exitcond94 = icmp eq i32 %inc29.us, %n71 br i1 %exitcond94, label %for.cond.cleanup, label %for.cond1.preheader.us72 73for.body15.us: ; preds = %for.body4.us, %for.body15.us74 %j10.055.us = phi i32 [ %inc26.us, %for.body15.us ], [ 0, %for.body4.us ]75 %arrayidx16.us = getelementptr inbounds i16, ptr %off, i32 %j10.055.us76 %0 = load i16, ptr %arrayidx16.us, align 277 %arrayidx18.us = getelementptr inbounds i16, ptr %data, i32 %j10.055.us78 %1 = load i16, ptr %arrayidx18.us, align 279 %add20.us = add i16 %1, %080 %add23.us = add i32 %j10.055.us, %mul.us81 %arrayidx24.us = getelementptr inbounds i16, ptr %dst, i32 %add23.us82 store i16 %add20.us, ptr %arrayidx24.us, align 283 %inc26.us = add nuw nsw i32 %j10.055.us, 184 %exitcond93 = icmp eq i32 %inc26.us, %n85 br i1 %exitcond93, label %for.cond.cleanup14.us, label %for.body15.us86 87for.body4.us: ; preds = %for.body4.us, %for.cond1.preheader.us88 %j.053.us = phi i32 [ 0, %for.cond1.preheader.us ], [ %inc.us, %for.body4.us ]89 %arrayidx.us = getelementptr inbounds i16, ptr %off, i32 %j.053.us90 %2 = load i16, ptr %arrayidx.us, align 291 %arrayidx5.us = getelementptr inbounds i16, ptr %data, i32 %j.053.us92 %3 = load i16, ptr %arrayidx5.us, align 293 %add.us = add i16 %3, %294 %add8.us = add i32 %j.053.us, %mul.us95 %arrayidx9.us = getelementptr inbounds i16, ptr %data, i32 %add8.us96 store i16 %add.us, ptr %arrayidx9.us, align 297 %inc.us = add nuw nsw i32 %j.053.us, 198 %exitcond = icmp eq i32 %inc.us, %n99 br i1 %exitcond, label %for.body15.us, label %for.body4.us100 101for.cond.cleanup: ; preds = %for.cond.cleanup14.us, %entry102 ret void103}104