1; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=print<polly-function-scops>' -disable-output < %s 2>&1 | FileCheck %s 2; 3; CHECK: Context: 4; CHECK-NEXT: { : } 5; CHECK: Assumed Context: 6; CHECK-NEXT: { : } 7; CHECK: Invalid Context: 8; CHECK-NEXT: { : false } 9; CHECK: Statements { 10; CHECK-NEXT: Stmt_for_body 11; CHECK-NEXT: Domain := 12; CHECK-NEXT: { Stmt_for_body[i0] : 0 <= i0 <= 99 }; 13; CHECK-NEXT: Schedule := 14; CHECK-NEXT: { Stmt_for_body[i0] -> [i0] }; 15; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] 16; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[i0, 0] }; 17; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] 18; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[i0, 0] }; 19; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] 20; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[1 + i0, 0] }; 21; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] 22; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[1 + i0, 0] }; 23; CHECK-NEXT: } 24; 25; void f(int A[][2]) { 26; int(*B)[2] = &A[0][0]; 27; int(*C)[2] = &A[1][0]; 28; for (int i = 0; i < 100; i++) { 29; B[i][0]++; 30; C[i][0]++; 31; } 32; } 33; 34; Verify that the additional offset to A by accessing it through C is taken into 35; account. 36; 37target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 38 39define void @f(ptr %A) { 40entry: 41 %arrayidx3 = getelementptr inbounds [2 x i32], ptr %A, i64 1, i64 0 42 br label %for.cond 43 44for.cond: ; preds = %for.inc, %entry 45 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] 46 %exitcond = icmp ne i64 %indvars.iv, 100 47 br i1 %exitcond, label %for.body, label %for.end 48 49for.body: ; preds = %for.cond 50 %arrayidx5 = getelementptr inbounds [2 x i32], ptr %A, i64 %indvars.iv, i64 0 51 %tmp1 = load i32, ptr %arrayidx5, align 4 52 %inc = add nsw i32 %tmp1, 1 53 store i32 %inc, ptr %arrayidx5, align 4 54 %arrayidx8 = getelementptr inbounds [2 x i32], ptr %arrayidx3, i64 %indvars.iv, i64 0 55 %tmp2 = load i32, ptr %arrayidx8, align 4 56 %inc9 = add nsw i32 %tmp2, 1 57 store i32 %inc9, ptr %arrayidx8, align 4 58 br label %for.inc 59 60for.inc: ; preds = %for.body 61 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 62 br label %for.cond 63 64for.end: ; preds = %for.cond 65 ret void 66} 67