source: icGREP/icgrep-devel/llvm-3.8.0.src/test/Analysis/CostModel/X86/gep.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: 2.2 KB
Line 
1; RUN: opt < %s  -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
2
3target 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-n8:16:32:64-S128"
4target triple = "x86_64-apple-macosx10.8.0"
5
6
7define void @test_geps() {
8  ; Cost of should be zero. We expect it to be folded into
9  ; the instruction addressing mode.
10;CHECK:  cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
11  %a0 = getelementptr inbounds i8, i8* undef, i32 0
12;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
13  %a1 = getelementptr inbounds i16, i16* undef, i32 0
14;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32, i32*
15  %a2 = getelementptr inbounds i32, i32* undef, i32 0
16;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i64, i64*
17  %a3 = getelementptr inbounds i64, i64* undef, i32 0
18
19;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds float, float*
20  %a4 = getelementptr inbounds float, float* undef, i32 0
21;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds double, double*
22  %a5 = getelementptr inbounds double, double* undef, i32 0
23
24 ; Vector geps should also have zero cost.
25;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i8>, <4 x i8>*
26  %a7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 0
27;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i16>, <4 x i16>*
28  %a8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 0
29;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i32>, <4 x i32>*
30  %a9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 0
31;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i64>, <4 x i64>*
32  %a10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 0
33;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x float>, <4 x float>*
34  %a11 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 0
35;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x double>, <4 x double>*
36  %a12 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 0
37
38
39  ret void
40}
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