1; RUN: opt %loadNPMPolly '-passes=print<polly-function-scops>' -pass-remarks-analysis="polly-scops" \ 2; RUN: -polly-allow-differing-element-types \ 3; RUN: -disable-output < %s 2>&1 | FileCheck %s 4; 5; void foo(long n, long m, char A[][m]) { 6; for (long i = 0; i < n; i++) 7; for (long j = 0; j < m / 4; j++) 8; A[i][j] = *(float *)&A[i][4 * j]; 9; } 10; 11; We do not yet correctly handle multi-dimensional arrays which are accessed 12; through different base types. Verify that we correctly bail out. 13; 14; CHECK: Delinearization assumption: { : false } 15 16target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 17 18define void @foo(i64 %n, i64 %m, ptr %A) { 19bb: 20 br label %bb1 21 22bb1: ; preds = %bb20, %bb 23 %i.0 = phi i64 [ 0, %bb ], [ %tmp21, %bb20 ] 24 %tmp = icmp slt i64 %i.0, %n 25 br i1 %tmp, label %bb2, label %bb22 26 27bb2: ; preds = %bb1 28 br label %bb3 29 30bb3: ; preds = %bb17, %bb2 31 %j.0 = phi i64 [ 0, %bb2 ], [ %tmp18, %bb17 ] 32 %tmp4 = sdiv i64 %m, 4 33 %tmp5 = icmp slt i64 %j.0, %tmp4 34 br i1 %tmp5, label %bb6, label %bb19 35 36bb6: ; preds = %bb3 37 %tmp7 = shl nsw i64 %j.0, 2 38 %tmp8 = mul nsw i64 %i.0, %m 39 %tmp9 = getelementptr inbounds i8, ptr %A, i64 %tmp8 40 %tmp10 = getelementptr inbounds i8, ptr %tmp9, i64 %tmp7 41 %tmp12 = load float, ptr %tmp10, align 4 42 %tmp13 = fptosi float %tmp12 to i8 43 %tmp14 = mul nsw i64 %i.0, %m 44 %tmp15 = getelementptr inbounds i8, ptr %A, i64 %tmp14 45 %tmp16 = getelementptr inbounds i8, ptr %tmp15, i64 %j.0 46 store i8 %tmp13, ptr %tmp16, align 1 47 br label %bb17 48 49bb17: ; preds = %bb6 50 %tmp18 = add nuw nsw i64 %j.0, 1 51 br label %bb3 52 53bb19: ; preds = %bb3 54 br label %bb20 55 56bb20: ; preds = %bb19 57 %tmp21 = add nuw nsw i64 %i.0, 1 58 br label %bb1 59 60bb22: ; preds = %bb1 61 ret void 62} 63