1 ; RUN: opt %loadNPMPolly "-passes=scop(print<polly-mse>)" -disable-output < %s | FileCheck %s
3 ; Verify that the accesses are correctly expanded for MemoryKind::Array
5 ; Original source code :
10 ; double mse(double A[Ni], double B[Nj]) {
13 ; for (i = 0; i < Ni; i++) {
14 ; for (int j = 0; j<Nj; j++) {
22 ; Check if the expanded SAI are created
24 ; CHECK: double MemRef_B_Stmt_for_body3_expanded[2000][3000]; // Element size 8
26 ; Check if the memory accesses are modified
28 ; CHECK: new: { Stmt_for_body3[i0, i1] -> MemRef_B_Stmt_for_body3_expanded[i0, i1] };
29 ; CHECK: new: { Stmt_for_end[i0] -> MemRef_B_Stmt_for_body3_expanded[i0, i0] };
31 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
32 target triple = "x86_64-unknown-linux-gnu"
34 define double @mse(ptr %A, ptr %B) {
38 entry.split: ; preds = %entry
41 for.body: ; preds = %entry.split, %for.end
42 %indvars.iv3 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next4, %for.end ]
45 for.body3: ; preds = %for.body, %for.body3
46 %indvars.iv = phi i64 [ 0, %for.body ], [ %indvars.iv.next, %for.body3 ]
47 %0 = trunc i64 %indvars.iv to i32
48 %conv = sitofp i32 %0 to double
49 %arrayidx = getelementptr inbounds double, ptr %B, i64 %indvars.iv
50 store double %conv, ptr %arrayidx, align 8
51 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
52 %exitcond = icmp ne i64 %indvars.iv.next, 3000
53 br i1 %exitcond, label %for.body3, label %for.end
55 for.end: ; preds = %for.body3
56 %arrayidx5 = getelementptr inbounds double, ptr %B, i64 %indvars.iv3
57 %1 = load i64, ptr %arrayidx5, align 8
58 %arrayidx7 = getelementptr inbounds double, ptr %A, i64 %indvars.iv3
59 store i64 %1, ptr %arrayidx7, align 8
60 %indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1
61 %exitcond5 = icmp ne i64 %indvars.iv.next4, 2000
62 br i1 %exitcond5, label %for.body, label %for.end10
64 for.end10: ; preds = %for.end
65 ret double 6.000000e+00