1 ; RUN: opt -basicaa %loadPolly -polly-detect-unprofitable -polly-scops -analyze < %s | FileCheck %s
4 ; CHECK: Reduction Type: *
6 ; CHECK: Reduction Type: *
8 ; CHECK: Stmt_for_body3
9 ; CHECK: Reduction Type: NONE
11 ; CHECK: Reduction Type: +
13 ; CHECK: Reduction Type: +
16 ; CHECK: Reduction Type: *
18 ; CHECK: Reduction Type: *
21 ; void f(int *restrict A, int *restrict sum) {
23 ; for (i = 0; i < 100; i++) {
25 ; for (j = 0; j < 100; j++) {
31 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
33 define void @f(i32* noalias %A, i32* noalias %sum) {
37 for.cond: ; preds = %for.inc6, %entry
38 %i.0 = phi i32 [ 0, %entry ], [ %inc7, %for.inc6 ]
39 %exitcond1 = icmp ne i32 %i.0, 100
40 br i1 %exitcond1, label %for.body, label %for.end8
42 for.body: ; preds = %for.cond
43 %tmp = load i32* %sum, align 4
44 %mul = mul nsw i32 %tmp, 7
45 store i32 %mul, i32* %sum, align 4
48 for.cond1: ; preds = %for.inc, %for.body
49 %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]
50 %exitcond = icmp ne i32 %j.0, 100
51 br i1 %exitcond, label %for.body3, label %for.end
53 for.body3: ; preds = %for.cond1
54 %add = add nsw i32 %i.0, %j.0
55 %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add
56 %tmp2 = load i32* %arrayidx, align 4
57 %tmp3 = load i32* %sum, align 4
58 %add4 = add nsw i32 %tmp3, %tmp2
59 store i32 %add4, i32* %sum, align 4
62 for.inc: ; preds = %for.body3
63 %inc = add nsw i32 %j.0, 1
66 for.end: ; preds = %for.cond1
67 %tmp4 = load i32* %sum, align 4
68 %mul5 = mul nsw i32 %tmp4, 5
69 store i32 %mul5, i32* %sum, align 4
72 for.inc6: ; preds = %for.end
73 %inc7 = add nsw i32 %i.0, 1
76 for.end8: ; preds = %for.cond