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1; RUN: opt -S %loadNPMPolly -aa-pipeline=basic-aa -polly-dependences-analysis-type=value-based '-passes=polly-custom<dce;ast>' -polly-print-ast -disable-output < %s | FileCheck %s -check-prefix=CHECK-DCE2target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"3; A[0] = 1;4;5; for(i = 0; i < 100; i++ )6; A[i+1] = A[i] * 2;7;8; for (i = 0; i < 200; i++ )9; A[i] = B[i] * 2;10 11define void @main() nounwind uwtable {12 13entry:14 %A = alloca [200 x i32], align 1615 %B = alloca [200 x i32], align 1616 17 store i32 1, ptr %A, align 418 19 br label %for.body.120 21for.body.1:22 %indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %for.body.1 ]23 %indvar.next.1 = add i64 %indvar.1, 124 25 %A.current.1 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.126 %val1.1 = load i32, ptr %A.current.1, align 427 %val2.1 = mul i32 %val1.1, 228 %A.next.1 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.next.129 store i32 %val2.1, ptr %A.next.1, align 430 31 %exitcond.1 = icmp ne i64 %indvar.next.1, 10032 br i1 %exitcond.1, label %for.body.1, label %exit.133 34exit.1:35 br label %for.body.236 37for.body.2:38 %indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %for.body.2 ]39 40 %B.current.2 = getelementptr [200 x i32], ptr %B, i64 0, i64 %indvar.241 %val1.2 = load i32, ptr %B.current.2, align 442 %val2.2 = mul i32 %val1.2, 243 %A.current.2 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.244 store i32 %val2.2, ptr %A.current.2, align 445 46 %indvar.next.2 = add i64 %indvar.2, 147 %exitcond.2 = icmp ne i64 %indvar.next.2, 20048 br i1 %exitcond.2, label %for.body.2, label %exit.349 50exit.3:51 ret void52}53 54; CHECK-DCE: for (int c0 = 0; c0 <= 199; c0 += 1)55; CHECK-DCE: Stmt_for_body_2(c0);56