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1; RUN: opt -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -mcpu=swift < %s | FileCheck %s
2
3target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
4target triple = "thumbv7-apple-ios6.0.0"
5
6define void @test_geps() {
7  ; Cost of scalar integer geps should be one. We can't always expect it to be
8  ; folded into the instruction addressing mode.
9;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i8*
10  %a0 = getelementptr inbounds i8* undef, i32 0
11;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i16*
12  %a1 = getelementptr inbounds i16* undef, i32 0
13;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32*
14  %a2 = getelementptr inbounds i32* undef, i32 0
15
16;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64*
17  %a3 = getelementptr inbounds i64* undef, i32 0
18
19  ; Cost of scalar floating point geps should be one. We cannot fold the address
20  ; computation.
21;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds float*
22  %a4 = getelementptr inbounds float* undef, i32 0
23;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds double*
24  %a5 = getelementptr inbounds double* undef, i32 0
25
26
27  ; Cost of vector geps should be one. We cannot fold the address computation.
28;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i8>*
29  %a7 = getelementptr inbounds <4 x i8>* undef, i32 0
30;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i16>*
31  %a8 = getelementptr inbounds <4 x i16>* undef, i32 0
32;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i32>*
33  %a9 = getelementptr inbounds <4 x i32>* undef, i32 0
34;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i64>*
35  %a10 = getelementptr inbounds <4 x i64>* undef, i32 0
36;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x float>*
37  %a11 = getelementptr inbounds <4 x float>* undef, i32 0
38;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x double>*
39  %a12 = getelementptr inbounds <4 x double>* undef, i32 0
40
41
42  ret void
43}
44