forked from OSchip/llvm-project
88 lines
5.6 KiB
LLVM
88 lines
5.6 KiB
LLVM
; RUN: opt -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -mcpu=swift < %s | FileCheck %s
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target 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"
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target triple = "thumbv7-apple-ios6.0.0"
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define void @test_geps(i32 %i) {
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; GEPs with index 0 are essentially NOOPs.
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%a0 = getelementptr inbounds i8, i8* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%a1 = getelementptr inbounds i16, i16* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%a2 = getelementptr inbounds i32, i32* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%a3 = getelementptr inbounds i64, i64* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds float, float*
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%a4 = getelementptr inbounds float, float* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds double, double*
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%a5 = getelementptr inbounds double, double* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i8>, <4 x i8>*
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%a7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i16>, <4 x i16>*
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%a8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i32>, <4 x i32>*
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%a9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i64>, <4 x i64>*
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%a10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x float>, <4 x float>*
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%a11 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x double>, <4 x double>*
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%a12 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 0
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; Cost of GEPs is one if we cannot fold the address computation.
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%b0 = getelementptr inbounds i8, i8* undef, i32 1024
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%b1 = getelementptr inbounds i16, i16* undef, i32 1024
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; Thumb-2 cannot fold offset >= 2^12 into address computation.
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%b2 = getelementptr inbounds i32, i32* undef, i32 1024
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%b3 = getelementptr inbounds i64, i64* undef, i32 1024
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds float, float*
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%b4 = getelementptr inbounds float, float* undef, i32 1024
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds double, double*
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%b5 = getelementptr inbounds double, double* undef, i32 1024
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i8>, <4 x i8>*
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%b7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 1
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i16>, <4 x i16>*
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%b8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 1
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i32>, <4 x i32>*
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%b9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 1
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i64>, <4 x i64>*
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%b10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 1
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x float>, <4 x float>*
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%b11 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 1
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x double>, <4 x double>*
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%b12 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 1
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8, i8*
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%c0 = getelementptr inbounds i8, i8* undef, i32 %i
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16, i16*
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%c1 = getelementptr inbounds i16, i16* undef, i32 %i
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32, i32*
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%c2 = getelementptr inbounds i32, i32* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
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%c3 = getelementptr inbounds i64, i64* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds float, float*
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%c4 = getelementptr inbounds float, float* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds double, double*
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%c5 = getelementptr inbounds double, double* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i8>, <4 x i8>*
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%c7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i16>, <4 x i16>*
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%c8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 %i
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; Thumb-2 cannot fold scales larger than 8 to address computation.
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i32>, <4 x i32>*
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%c9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i64>, <4 x i64>*
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%c10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x float>, <4 x float>*
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%c11 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 %i
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;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x double>, <4 x double>*
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%c12 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 %i
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ret void
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}
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