1; RUN: opt %loadNPMPolly '-passes=print<polly-function-scops>' -disable-output < %s 2>&1 | FileCheck %s 2; 3; Verify that we do not use the GetElementPtr information to delinearize A 4; because of the cast in-between. Use the single-dimensional modeling instead. 5; 6; void f(short A[][2]) { 7; for (int i = 0; i < 100; i++) 8; *((long *)&A[4 * i][0]) = 0; 9; } 10; 11target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 12 13define void @f(ptr %A) { 14entry: 15 br label %for.cond 16 17for.cond: ; preds = %for.inc, %entry 18 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] 19 %exitcond = icmp ne i64 %indvars.iv, 100 20 br i1 %exitcond, label %for.body, label %for.end 21 22for.body: ; preds = %for.cond 23 %tmp = shl nsw i64 %indvars.iv, 2 24 %arrayidx1 = getelementptr inbounds [2 x i16], ptr %A, i64 %tmp, i64 0 25 store i64 0, ptr %arrayidx1, align 8 26 br label %for.inc 27 28for.inc: ; preds = %for.body 29 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 30 br label %for.cond 31 32for.end: ; preds = %for.cond 33 ret void 34} 35 36 37; CHECK: Arrays { 38; CHECK-NEXT: i64 MemRef_A[*]; // Element size 8 39; CHECK-NEXT: } 40; CHECK: Statements { 41; CHECK-NEXT: Stmt_for_body 42; CHECK-NEXT: Domain := 43; CHECK-NEXT: { Stmt_for_body[i0] : 0 <= i0 <= 99 }; 44; CHECK-NEXT: Schedule := 45; CHECK-NEXT: { Stmt_for_body[i0] -> [i0] }; 46; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] 47; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[2i0] }; 48; CHECK-NEXT: } 49