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annotate llvm/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll @ 173:0572611fdcc8 llvm10 llvm12

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reorgnization done
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 11:55:54 +0900
parents 1d019706d866
children 1f2b6ac9f198
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1 ; RUN: opt -S -codegenprepare < %s | FileCheck %s -check-prefix=CHECK -check-prefix=GEP
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2
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3 target datalayout =
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4 "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"
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5 target triple = "x86_64-unknown-linux-gnu"
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6
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7 ; CHECK-LABEL: @load_cast_gep
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8 ; GEP: [[CAST:%[0-9]+]] = addrspacecast i64* %base to i8 addrspace(1)*
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9 ; GEP: getelementptr inbounds i8, i8 addrspace(1)* [[CAST]], i64 40
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10 define void @load_cast_gep(i1 %cond, i64* %base) {
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11 entry:
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12 %addr = getelementptr inbounds i64, i64* %base, i64 5
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13 %casted = addrspacecast i64* %addr to i32 addrspace(1)*
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14 br i1 %cond, label %if.then, label %fallthrough
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15
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16 if.then:
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17 %v = load i32, i32 addrspace(1)* %casted, align 4
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18 br label %fallthrough
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19
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20 fallthrough:
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21 ret void
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22 }
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23
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24 ; CHECK-LABEL: @store_gep_cast
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25 ; GEP: [[CAST:%[0-9]+]] = addrspacecast i64* %base to i8 addrspace(1)*
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26 ; GEP: getelementptr inbounds i8, i8 addrspace(1)* [[CAST]], i64 20
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27 define void @store_gep_cast(i1 %cond, i64* %base) {
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28 entry:
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29 %casted = addrspacecast i64* %base to i32 addrspace(1)*
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30 %addr = getelementptr inbounds i32, i32 addrspace(1)* %casted, i64 5
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31 br i1 %cond, label %if.then, label %fallthrough
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32
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33 if.then:
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34 store i32 0, i32 addrspace(1)* %addr, align 4
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35 br label %fallthrough
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36
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37 fallthrough:
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38 ret void
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39 }