79 lines · plain
1; RUN: opt -S %loadNPMPolly '-passes=polly-custom<dce;ast>' -polly-print-ast -polly-dependences-analysis-type=value-based -polly-dce-precise-steps=2 < %s | FileCheck %s2target 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;4; for(i = 0; i < 200; i++ )5; A[i] = 2;6;7; for (i = 0; i < 50; i++ )8; A[i] = 5;9;10; for (i = 0; i < 70; i++ )11; A[i] = A[i] + 5;12;13; for (i = 100; i < 110; i++ )14; A[i] = i;15;16define void @main() nounwind uwtable {17entry:18 %A = alloca [200 x i32], align 1619 br label %for.body.120 21for.body.1:22 %indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %for.body.1 ]23 %arrayidx.1 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.124 store i32 2, ptr %arrayidx.1, align 425 %indvar.next.1 = add i64 %indvar.1, 126 %exitcond.1 = icmp ne i64 %indvar.next.1, 20027 br i1 %exitcond.1, label %for.body.1, label %exit.128 29exit.1:30 br label %for.body.231 32for.body.2:33 %indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %for.body.2 ]34 %arrayidx.2 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.235 store i32 5, ptr %arrayidx.2, align 436 %indvar.next.2 = add i64 %indvar.2, 137 %exitcond.2 = icmp ne i64 %indvar.next.2, 5038 br i1 %exitcond.2, label %for.body.2, label %exit.239 40exit.2:41 br label %for.body.342 43for.body.3:44 %indvar.3 = phi i64 [ 0, %exit.2 ], [ %indvar.next.3, %for.body.3 ]45 %arrayidx.3 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.346 %val = load i32, ptr %arrayidx.3, align 447 %add = add nsw i32 %val, 548 store i32 %add, ptr %arrayidx.3, align 449 %indvar.next.3 = add i64 %indvar.3, 150 %exitcond.3 = icmp ne i64 %indvar.next.3, 7051 br i1 %exitcond.3, label %for.body.3 , label %exit.352 53exit.3:54 br label %for.body.455 56for.body.4:57 %indvar.4 = phi i64 [ 0, %exit.3 ], [ %indvar.next.4, %for.body.4 ]58 %indvar.plus = add i64 %indvar.4, 10059 %trunc = trunc i64 %indvar.plus to i3260 %arrayidx.4 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.plus61 store i32 %trunc, ptr %arrayidx.4, align 462 %indvar.next.4 = add i64 %indvar.4, 163 %exitcond.4 = icmp ne i64 %indvar.next.4, 1064 br i1 %exitcond.4, label %for.body.4, label %exit.465 66exit.4:67 ret void68}69 70; CHECK: for (int c0 = 50; c0 <= 99; c0 += 1)71; CHECK: Stmt_for_body_1(c0);72; CHECK: for (int c0 = 110; c0 <= 199; c0 += 1)73; CHECK: Stmt_for_body_1(c0);74; CHECK: for (int c0 = 0; c0 <= 49; c0 += 1)75; CHECK: Stmt_for_body_2(c0);76; CHECK: for (int c0 = 0; c0 <= 69; c0 += 1)77; CHECK: Stmt_for_body_3(c0);78; CHECK: for (int c0 = 0; c0 <= 9; c0 += 1)79