41 lines
2.0 KiB
LLVM
41 lines
2.0 KiB
LLVM
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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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-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.8.0"
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define void @test_geps() {
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; Cost of should be zero. We expect it to be folded into
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; the instruction addressing mode.
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i8*
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%a0 = getelementptr inbounds i8* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i16*
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%a1 = getelementptr inbounds i16* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i32*
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%a2 = getelementptr inbounds i32* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds i64*
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%a3 = getelementptr inbounds i64* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds float*
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%a4 = getelementptr inbounds float* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds double*
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%a5 = getelementptr inbounds double* undef, i32 0
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; Vector geps should also have zero cost.
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i8>*
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%a7 = getelementptr inbounds <4 x i8>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i16>*
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%a8 = getelementptr inbounds <4 x i16>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i32>*
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%a9 = getelementptr inbounds <4 x i32>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x i64>*
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%a10 = getelementptr inbounds <4 x i64>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x float>*
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%a11 = getelementptr inbounds <4 x float>* undef, i32 0
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;CHECK: cost of 0 for instruction: {{.*}} getelementptr inbounds <4 x double>*
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%a12 = getelementptr inbounds <4 x double>* undef, i32 0
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ret void
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}
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