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1; RUN: opt %loadNPMPolly '-passes=polly-custom<ast>' -polly-print-ast -disable-output < %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@A = common global [1024 x i32] zeroinitializer, align 16 ; <ptr> [#uses=3]5 6define void @bar(i64 %n) nounwind {7bb:8 fence seq_cst9 br label %bb110 11bb1: ; preds = %bb3, %bb12 %i.0 = phi i64 [ 0, %bb ], [ %tmp, %bb3 ] ; <i64> [#uses=3]13 %scevgep = getelementptr [1024 x i32], ptr @A, i64 0, i64 %i.0 ; <ptr> [#uses=1]14 %exitcond = icmp ne i64 %i.0, %n ; <i1> [#uses=1]15 br i1 %exitcond, label %bb2, label %bb416 17bb2: ; preds = %bb118 store i32 1, ptr %scevgep19 br label %bb320 21bb3: ; preds = %bb222 %tmp = add nsw i64 %i.0, 1 ; <i64> [#uses=1]23 br label %bb124 25bb4: ; preds = %bb126 fence seq_cst27 ret void28}29 30define i32 @main() nounwind {31bb:32 call void @llvm.memset.p0.i64(ptr @A, i8 0, i64 4096, i32 1, i1 false)33 call void @bar(i64 1024)34 br label %bb135 36bb1: ; preds = %bb7, %bb37 %indvar = phi i64 [ %indvar.next, %bb7 ], [ 0, %bb ] ; <i64> [#uses=3]38 %scevgep = getelementptr [1024 x i32], ptr @A, i64 0, i64 %indvar ; <ptr> [#uses=1]39 %i.0 = trunc i64 %indvar to i32 ; <i32> [#uses=1]40 %tmp = icmp slt i32 %i.0, 1024 ; <i1> [#uses=1]41 br i1 %tmp, label %bb2, label %bb842 43bb2: ; preds = %bb144 %tmp3 = load i32, ptr %scevgep ; <i32> [#uses=1]45 %tmp4 = icmp ne i32 %tmp3, 1 ; <i1> [#uses=1]46 br i1 %tmp4, label %bb5, label %bb647 48bb5: ; preds = %bb249 br label %bb950 51bb6: ; preds = %bb252 br label %bb753 54bb7: ; preds = %bb655 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1]56 br label %bb157 58bb8: ; preds = %bb159 br label %bb960 61bb9: ; preds = %bb8, %bb562 %.0 = phi i32 [ 1, %bb5 ], [ 0, %bb8 ] ; <i32> [#uses=1]63 ret i32 %.064}65 66declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i32, i1) nounwind67 68; CHECK: for (int c0 = 0; c0 < n; c0 += 1)69; CHECK: Stmt_bb2(c0);70 71