1 ; RUN: opt %loadPolly -polly-allow-nonaffine-branches -polly-allow-nonaffine-loops -polly-print-scops -disable-output < %s | FileCheck %s
2 ; RUN: opt %loadPolly -polly-allow-nonaffine-branches -polly-allow-nonaffine-loops -polly-process-unprofitable=false -polly-print-scops -disable-output < %s | FileCheck %s --check-prefix=PROFIT
3 ; RUN: opt %loadPolly -polly-allow-nonaffine-branches -polly-allow-nonaffine-loops -polly-detect-reductions=false -polly-print-scops -disable-output < %s | FileCheck %s -check-prefix=NO-REDUCTION
5 ; void f(int *A, int *C) {
6 ; for (int i = 0; i < 1024; i++) {
13 ; CHECK-NEXT: Region: %bb1---%bb12
14 ; CHECK-NEXT: Max Loop Depth: 1
15 ; CHECK-NEXT: Invariant Accesses: {
17 ; CHECK-NEXT: Context:
19 ; CHECK-NEXT: Assumed Context:
21 ; CHECK-NEXT: Invalid Context:
22 ; CHECK-NEXT: { : false }
24 ; CHECK-NEXT: i32 MemRef_C[*]; // Element size 4
25 ; CHECK-NEXT: i32 MemRef_A[*]; // Element size 4
27 ; CHECK-NEXT: Arrays (Bounds as pw_affs) {
28 ; CHECK-NEXT: i32 MemRef_C[*]; // Element size 4
29 ; CHECK-NEXT: i32 MemRef_A[*]; // Element size 4
31 ; CHECK-NEXT: Alias Groups (1):
32 ; CHECK-NEXT: {{\[\[}} <{ MemRef_C[(0)] }, { MemRef_C[(1024)] }> <{ MemRef_A[(0)] }, { MemRef_A[(1024)] }> {{\]\]}}
33 ; CHECK-NEXT: Statements {
34 ; CHECK-NEXT: Stmt_bb3__TO__bb10
35 ; CHECK-NEXT: Domain :=
36 ; CHECK-NEXT: { Stmt_bb3__TO__bb10[i0] : 0 <= i0 <= 1023 };
37 ; CHECK-NEXT: Schedule :=
38 ; CHECK-NEXT: { Stmt_bb3__TO__bb10[i0] -> [i0] };
39 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
40 ; CHECK-NEXT: { Stmt_bb3__TO__bb10[i0] -> MemRef_C[i0] };
41 ; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]
42 ; CHECK-NEXT: { Stmt_bb3__TO__bb10[i0] -> MemRef_A[i0] };
43 ; CHECK-NEXT: MayWriteAccess := [Reduction Type: +] [Scalar: 0]
44 ; CHECK-NEXT: { Stmt_bb3__TO__bb10[i0] -> MemRef_A[i0] };
47 ; PROFIT-NOT: Statements
49 ; NO-REDUCTION-NOT: Reduction Type: +
51 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
53 define void @f(ptr %A, ptr %C) {
57 bb1: ; preds = %bb11, %bb
58 %indvars.iv = phi i64 [ %indvars.iv.next, %bb11 ], [ 0, %bb ]
59 %exitcond = icmp ne i64 %indvars.iv, 1024
60 br i1 %exitcond, label %bb2, label %bb12
65 bb3: ; preds = %bb6, %bb2
66 %tmp = getelementptr inbounds i32, ptr %C, i64 %indvars.iv
67 %tmp4 = load i32, ptr %tmp, align 4
68 %tmp5 = icmp eq i32 %tmp4, 0
69 br i1 %tmp5, label %bb10, label %bb6
72 %tmp7 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
73 %tmp8 = load i32, ptr %tmp7, align 4
74 %tmp9 = add nsw i32 %tmp8, 1
75 store i32 %tmp9, ptr %tmp7, align 4
82 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1