source: icGREP/icgrep-devel/llvm-3.8.0.src/test/Analysis/Delinearization/parameter_addrec_product.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.8 KB
Line 
1; RUN: opt -delinearize -analyze < %s | FileCheck %s
2;
3;    void foo(float *A, long *p) {
4;      for (long i = 0; i < 100; i++)
5;        for (long j = 0; j < 100; j++)
6;          A[i * (*p) + j] += i + j;
7;    }
8;
9; CHECK: ArrayDecl[UnknownSize][%pval] with elements of 4 bytes.
10; CHECK: ArrayRef[{0,+,1}<nuw><nsw><%bb2>][{0,+,1}<nuw><nsw><%bb4>]
11;
12target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
13
14define void @foo(float* %A, i64* %p) {
15bb:
16  br label %bb2
17
18bb2:                                              ; preds = %bb16, %bb
19  %i.0 = phi i64 [ 0, %bb ], [ %tmp17, %bb16 ]
20  %exitcond1 = icmp ne i64 %i.0, 100
21  br i1 %exitcond1, label %bb3, label %bb18
22
23bb3:                                              ; preds = %bb2
24  br label %bb4
25
26bb4:                                              ; preds = %bb13, %bb3
27  %j.0 = phi i64 [ 0, %bb3 ], [ %tmp14, %bb13 ]
28  %exitcond = icmp ne i64 %j.0, 100
29  br i1 %exitcond, label %bb5, label %bb15
30
31bb5:                                              ; preds = %bb4
32  %tmp = add nuw nsw i64 %i.0, %j.0
33  %tmp6 = sitofp i64 %tmp to float
34  %pval = load i64, i64* %p, align 8
35  %tmp8 = mul nsw i64 %i.0, %pval
36  %tmp9 = add nsw i64 %tmp8, %j.0
37  %tmp10 = getelementptr inbounds float, float* %A, i64 %tmp9
38  %tmp11 = load float, float* %tmp10, align 4
39  %tmp12 = fadd float %tmp11, %tmp6
40  store float %tmp12, float* %tmp10, align 4
41  br label %bb13
42
43bb13:                                             ; preds = %bb5
44  %tmp14 = add nuw nsw i64 %j.0, 1
45  br label %bb4
46
47bb15:                                             ; preds = %bb4
48  br label %bb16
49
50bb16:                                             ; preds = %bb15
51  %tmp17 = add nuw nsw i64 %i.0, 1
52  br label %bb2
53
54bb18:                                             ; preds = %bb2
55  ret void
56}
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