1; RUN: opt %loadNPMPolly -passes=polly-codegen -S < %s | FileCheck %s 2; 3; CHECK-LABEL: for.cond: 4; CHECK: %num.0 = phi i32 [ %add, %for.body15 ], [ 0, %for.cond.pre_entry_bb ] 5; CHECK: br i1 false, label %for.body15, label %for.end22 6 7; CHECK-LABEL: polly.merge_new_and_old: 8; CHECK: %num.0.merge = phi i32 [ %num.0.final_reload, %polly.exiting ], [ %num.0, %for.end22 ] 9; CHECK: br label %for.end44 10 11target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 12 13define void @func(ptr %p) { 14entry: 15 %counters = alloca [64 x i32], align 16 16 %lenCounters = alloca [17 x i32], align 16 17 br label %for.cond 18 19for.cond: ; preds = %for.body15, %for.cond 20 %num.0 = phi i32 [ 0, %entry ], [ %add, %for.body15 ] 21 br i1 false, label %for.body15, label %for.end22 22 23for.body15: ; preds = %for.cond 24 %0 = load i32, ptr %counters, align 4 25 %add = add i32 %num.0, %0 26 br label %for.cond 27 28for.end22: ; preds = %for.cond 29 br label %for.end44 30 31for.end44: ; preds = %for.end22 32 br i1 undef, label %if.then50, label %if.end67 33 34if.then50: ; preds = %for.end44 35 br label %cleanup 36 37if.end67: ; preds = %for.end44 38 br label %do.body 39 40do.body: ; preds = %cond.end109, %if.end67 41 %e.0 = phi i32 [ 0, %if.end67 ], [ %inc128, %cond.end109 ] 42 br label %cond.end109 43 44cond.end109: ; preds = %do.body 45 %idxprom122 = zext i32 %e.0 to i64 46 %arrayidx123 = getelementptr inbounds i32, ptr %p, i64 %idxprom122 47 %inc128 = add i32 %e.0, 1 48 %sub129 = sub i32 %num.0, %inc128 49 %cmp130 = icmp ugt i32 %sub129, 1 50 br i1 %cmp130, label %do.body, label %do.end 51 52do.end: ; preds = %cond.end109 53 %1 = load i32, ptr %arrayidx123, align 4 54 %arrayidx142 = getelementptr inbounds [17 x i32], ptr %lenCounters, i64 0, i64 1 55 store i32 2, ptr %arrayidx142, align 4 56 br label %for.cond201 57 58for.cond201: ; preds = %for.body204, %do.end 59 br i1 undef, label %for.body204, label %for.end214 60 61for.body204: ; preds = %for.cond201 62 br label %for.cond201 63 64for.end214: ; preds = %for.cond201 65 br label %cleanup 66 67cleanup: ; preds = %for.end214, %if.then50 68 ret void 69} 70