; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s ; ; The load access to A has a pointer-bitcast to another elements size before the ; GetElementPtr. Verify that we do not the GEP delinearization because it ; mismatches with the size of the loaded element type. ; ; void f(short A[][4], int N, int P) { ; short(*B)[4] = &A[P][0]; ; for (int i = 0; i < N; i++) ; *((<4 x short> *)&A[7 * i][0]) = *((<4 x short>)&B[7 * i][0]); ; } ; define void @f([4 x i16]* %A, i32 %N, i32 %P) { entry: %arrayidx1 = getelementptr inbounds [4 x i16], [4 x i16]* %A, i32 %P, i64 0 %tmp = bitcast i16* %arrayidx1 to [4 x i16]* br label %for.cond for.cond: %indvars.iv = phi i32 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %cmp = icmp slt i32 %indvars.iv, %N br i1 %cmp, label %for.body, label %for.end for.body: %mul = mul nsw i32 %indvars.iv, 7 %arrayidx4 = getelementptr inbounds [4 x i16], [4 x i16]* %tmp, i32 %mul, i64 0 %bc4 = bitcast i16* %arrayidx4 to <4 x i16>* %tmp3 = load <4 x i16>, <4 x i16>* %bc4 %arrayidx8 = getelementptr inbounds [4 x i16], [4 x i16]* %A, i32 %mul, i64 0 %bc8 = bitcast i16* %arrayidx8 to <4 x i16>* store <4 x i16> %tmp3, <4 x i16>* %bc8 br label %for.inc for.inc: %indvars.iv.next = add nuw nsw i32 %indvars.iv, 1 br label %for.cond for.end: ret void } ; CHECK: Arrays { ; CHECK-NEXT: <4 x i16> MemRef_A[*]; // Element size 8 ; CHECK-NEXT: } ; CHECK: Statements { ; CHECK-NEXT: Stmt_for_body ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N, P] -> { Stmt_for_body[i0] : 0 <= i0 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N, P] -> { Stmt_for_body[i0] -> [i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [N, P] -> { Stmt_for_body[i0] -> MemRef_A[P + 7i0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [N, P] -> { Stmt_for_body[i0] -> MemRef_A[7i0] }; ; CHECK-NEXT: }