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1; RUN: llc -mtriple=hexagon -mcpu=hexagonv5 -enable-pipeliner=0 < %s | FileCheck %s2;3; Generate loop1 instruction for double loop sequence.4 5; CHECK: loop1(.LBB{{.}}_{{.}},#100)6; CHECK: loop0(.LBB{{.}}_{{.}},#100)7; CHECK: endloop08; CHECK: endloop19 10define i32 @main() #0 {11entry:12 %array = alloca [100 x i32], align 813 %doublearray = alloca [100 x [100 x i32]], align 814 call void @llvm.lifetime.start.p0(i64 400, ptr %array) #115 call void @llvm.lifetime.start.p0(i64 40000, ptr %doublearray) #116 %arrayidx1 = getelementptr inbounds [100 x [100 x i32]], ptr %doublearray, i32 0, i32 10, i32 1017 br label %for.body18 19for.body:20 %0 = phi i32 [ undef, %entry ], [ %.pre, %for.body.for.body_crit_edge ]21 %sum.031 = phi i32 [ undef, %entry ], [ %add, %for.body.for.body_crit_edge ]22 %arrayidx2.phi = phi ptr [ %array, %entry ], [ %arrayidx2.inc, %for.body.for.body_crit_edge ]23 %i.030 = phi i32 [ 1, %entry ], [ %phitmp, %for.body.for.body_crit_edge ]24 %add = add nsw i32 %0, %sum.03125 %exitcond33 = icmp eq i32 %i.030, 10026 %arrayidx2.inc = getelementptr i32, ptr %arrayidx2.phi, i32 127 br i1 %exitcond33, label %for.cond7.preheader.preheader, label %for.body.for.body_crit_edge28 29for.cond7.preheader.preheader:30 br label %for.cond7.preheader31 32for.body.for.body_crit_edge:33 %.pre = load i32, ptr %arrayidx2.inc, align 434 %phitmp = add i32 %i.030, 135 br label %for.body36 37for.cond7.preheader:38 %i.129 = phi i32 [ %inc16, %for.inc15 ], [ 0, %for.cond7.preheader.preheader ]39 br label %for.body940 41for.body9:42 %j.028 = phi i32 [ 0, %for.cond7.preheader ], [ %inc13, %for.body9 ]43 %arrayidx11 = getelementptr inbounds [100 x [100 x i32]], ptr %doublearray, i32 0, i32 %i.129, i32 %j.02844 store i32 %add, ptr %arrayidx11, align 445 %inc13 = add nsw i32 %j.028, 146 %exitcond = icmp eq i32 %inc13, 10047 br i1 %exitcond, label %for.inc15, label %for.body948 49for.inc15:50 %inc16 = add nsw i32 %i.129, 151 %exitcond32 = icmp eq i32 %inc16, 10052 br i1 %exitcond32, label %for.end17, label %for.cond7.preheader53 54for.end17:55 %1 = load i32, ptr %arrayidx1, align 856 call void @llvm.lifetime.end.p0(i64 40000, ptr %doublearray) #157 call void @llvm.lifetime.end.p0(i64 400, ptr %array) #158 ret i32 %159}60 61declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #162 63declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #164