1 ; RUN: opt < %s -indvars -S > %t
2 ; Exactly one getelementptr for each load+store.
3 ; RUN: grep getelementptr %t | count 6
4 ; Each getelementptr using %struct.Q* %s as a base and not i8*.
5 ; RUN: grep {getelementptr \[%\]struct\\.Q\\* \[%\]s,} %t | count 6
6 ; No explicit integer multiplications!
7 ; RUN: not grep {= mul} %t
8 ; No i8* arithmetic or pointer casting anywhere!
9 ; RUN: not grep {i8\\*} %t
10 ; RUN: not grep bitcast %t
11 ; RUN: not grep inttoptr %t
12 ; RUN: not grep ptrtoint %t
14 ; FIXME: This test should pass with or without TargetData. Until opt
15 ; supports running tests without targetdata, just hardware this in.
16 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
18 %struct.Q = type { [10 x %struct.N] }
19 %struct.N = type { %struct.S }
20 %struct.S = type { [100 x double], [100 x double] }
22 define void @foo(%struct.Q* %s, i64 %n) nounwind {
27 %i = phi i64 [ 2, %entry ], [ %i.next, %bb ]
28 %j = phi i64 [ 0, %entry ], [ %j.next, %bb ]
29 %t5 = icmp slt i64 %i, %n
30 br i1 %t5, label %bb, label %return
33 %t0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i
34 %t1 = load double* %t0, align 8
35 %t2 = fmul double %t1, 3.200000e+00
36 %t3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i
37 store double %t2, double* %t3, align 8
39 %s0 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i
40 %s1 = load double* %s0, align 8
41 %s2 = fmul double %s1, 3.200000e+00
42 %s3 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i
43 store double %s2, double* %s3, align 8
45 %u0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j
46 %u1 = load double* %u0, align 8
47 %u2 = fmul double %u1, 3.200000e+00
48 %u3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j
49 store double %u2, double* %u3, align 8
51 %v0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i
52 %v1 = load double* %v0, align 8
53 %v2 = fmul double %v1, 3.200000e+00
54 %v3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i
55 store double %v2, double* %v3, align 8
57 %w0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j
58 %w1 = load double* %w0, align 8
59 %w2 = fmul double %w1, 3.200000e+00
60 %w3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j
61 store double %w2, double* %w3, align 8
63 %x0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i
64 %x1 = load double* %x0, align 8
65 %x2 = fmul double %x1, 3.200000e+00
66 %x3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i
67 store double %x2, double* %x3, align 8
69 %i.next = add i64 %i, 1
70 %j.next = add i64 %j, 1