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1; RUN: llc < %s -mtriple=avr | FileCheck %s2 3define i8 @count_population(i8) unnamed_addr {4entry-block:5 %1 = tail call i8 @llvm.ctpop.i8(i8 %0)6 ret i8 %17}8 9declare i8 @llvm.ctpop.i8(i8)10 11; CHECK-LABEL: count_population:12; CHECK: mov [[SCRATCH:r[0-9]+]], [[RESULT:r[0-9]+]]13; CHECK: lsr {{.*}}[[SCRATCH]]14; CHECK: andi {{.*}}[[SCRATCH]], 8515; CHECK: sub {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]16; CHECK: mov {{.*}}[[SCRATCH]], {{.*}}[[RESULT]]17; CHECK: andi {{.*}}[[SCRATCH]], 5118; CHECK: lsr {{.*}}[[RESULT]]19; CHECK: lsr {{.*}}[[RESULT]]20; CHECK: andi {{.*}}[[RESULT]], 5121; CHECK: add {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]22; CHECK: mov {{.*}}[[SCRATCH]], {{.*}}[[RESULT]]23; CHECK: swap {{.*}}[[SCRATCH]]24; CHECK: add {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]25; CHECK: andi {{.*}}[[RESULT]], 1526; CHECK: ret27