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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -O=3 -mtriple=avr-none -mcpu=attiny85 -verify-machineinstrs | FileCheck %s3 4declare dso_local void @foo(i16 noundef) addrspace(1)5@ci = dso_local global [30 x i16] zeroinitializer, align 16define void @loopreduce() {7; CHECK-LABEL: loopreduce:8; CHECK: ; %bb.0: ; %entry9; CHECK-NEXT: push r1410; CHECK-NEXT: push r1511; CHECK-NEXT: push r1612; CHECK-NEXT: push r1713; CHECK-NEXT: ldi r26, lo8(ci)14; CHECK-NEXT: ldi r27, hi8(ci)15; CHECK-NEXT: ldi r16, lo8(ci+60)16; CHECK-NEXT: ldi r17, hi8(ci+60)17; CHECK-NEXT: .LBB0_1: ; %for.body18; CHECK-NEXT: ; =>This Inner Loop Header: Depth=119; CHECK-NEXT: ld r24, X+20; CHECK-NEXT: ld r25, X+21; CHECK-NEXT: movw r14, r2622; CHECK-NEXT: rcall foo23; CHECK-NEXT: movw r26, r1424; CHECK-NEXT: cp r26, r1625; CHECK-NEXT: cpc r27, r1726; CHECK-NEXT: brne .LBB0_127; CHECK-NEXT: ; %bb.2: ; %for.cond.cleanup28; CHECK-NEXT: pop r1729; CHECK-NEXT: pop r1630; CHECK-NEXT: pop r1531; CHECK-NEXT: pop r1432; CHECK-NEXT: ret33entry:34 br label %for.body35for.body: ; preds = %entry, %for.body36 %i.03 = phi i16 [ 0, %entry ], [ %inc, %for.body ]37 %arrayidx = getelementptr inbounds nuw [30 x i16], ptr @ci, i16 0, i16 %i.0338 %0 = load i16, ptr %arrayidx, align 139 tail call addrspace(1) void @foo(i16 noundef %0)40 %inc = add nuw nsw i16 %i.03, 141 %exitcond.not = icmp eq i16 %inc, 3042 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body43; Exit blocks44for.cond.cleanup: ; preds = %for.body45 ret void46}47 48define void @indvar() {49; CHECK-LABEL: indvar:50; CHECK: ; %bb.0: ; %entry51; CHECK-NEXT: push r1252; CHECK-NEXT: push r1353; CHECK-NEXT: push r1454; CHECK-NEXT: push r1555; CHECK-NEXT: push r1756; CHECK-NEXT: ldi r24, 857; CHECK-NEXT: ldi r25, 058; CHECK-NEXT: movw r14, r2459; CHECK-NEXT: ldi r24, 160; CHECK-NEXT: ldi r25, 061; CHECK-NEXT: movw r12, r2462; CHECK-NEXT: ldi r17, 363; CHECK-NEXT: .LBB1_1: ; %for.body64; CHECK-NEXT: ; =>This Inner Loop Header: Depth=165; CHECK-NEXT: movw r24, r1266; CHECK-NEXT: rcall foo67; CHECK-NEXT: movw r22, r1468; CHECK-NEXT: movw r24, r2269; CHECK-NEXT: rcall __mulhi370; CHECK-NEXT: movw r30, r1471; CHECK-NEXT: adiw r30, 172; CHECK-NEXT: movw r14, r3073; CHECK-NEXT: cpi r24, -2474; CHECK-NEXT: cpc r25, r1775; CHECK-NEXT: brlo .LBB1_176; CHECK-NEXT: ; %bb.2: ; %for.cond.cleanup77; CHECK-NEXT: pop r1778; CHECK-NEXT: pop r1579; CHECK-NEXT: pop r1480; CHECK-NEXT: pop r1381; CHECK-NEXT: pop r1282; CHECK-NEXT: ret83entry:84 br label %for.body85for.body: ; preds = %entry, %for.body86 %i.03 = phi i16 [ 7, %entry ], [ %inc, %for.body ]87 tail call addrspace(1) void @foo(i16 noundef 1)88 %inc = add nuw nsw i16 %i.03, 189 %mul = mul nuw nsw i16 %inc, %inc90 %cmp = icmp samesign ult i16 %mul, 100091 br i1 %cmp, label %for.body, label %for.cond.cleanup92for.cond.cleanup: ; preds = %for.body93 ret void94}95 96