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annotate test/Transforms/SROA/address-spaces.ll @ 77:54457678186b LLVM3.6

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
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children afa8332a0e37
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77
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: opt < %s -sroa -S | FileCheck %s
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2 target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64"
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3
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4 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1)
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5 declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture readonly, i32, i32, i1)
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6 declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1)
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7 declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1)
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8
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9
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10 ; Make sure an illegal bitcast isn't introduced
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11 define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) {
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12 ; CHECK-LABEL: @test_address_space_1_1(
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13 ; CHECK: load <2 x i64> addrspace(1)* %a, align 2
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14 ; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
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15 ; CHECK: ret void
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16 %aa = alloca <2 x i64>, align 16
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17 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
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18 %aaptr = bitcast <2 x i64>* %aa to i8*
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19 call void @llvm.memcpy.p0i8.p1i8.i32(i8* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false)
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20 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
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21 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
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22 ret void
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23 }
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24
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25 define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16* %b) {
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26 ; CHECK-LABEL: @test_address_space_1_0(
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27 ; CHECK: load <2 x i64> addrspace(1)* %a, align 2
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28 ; CHECK: store <2 x i64> {{.*}}, <2 x i64>* {{.*}}, align 2
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29 ; CHECK: ret void
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30 %aa = alloca <2 x i64>, align 16
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31 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
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32 %aaptr = bitcast <2 x i64>* %aa to i8*
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33 call void @llvm.memcpy.p0i8.p1i8.i32(i8* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false)
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34 %bptr = bitcast i16* %b to i8*
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35 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
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36 ret void
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37 }
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38
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39 define void @test_address_space_0_1(<2 x i64>* %a, i16 addrspace(1)* %b) {
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40 ; CHECK-LABEL: @test_address_space_0_1(
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41 ; CHECK: load <2 x i64>* %a, align 2
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42 ; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
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43 ; CHECK: ret void
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44 %aa = alloca <2 x i64>, align 16
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45 %aptr = bitcast <2 x i64>* %a to i8*
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46 %aaptr = bitcast <2 x i64>* %aa to i8*
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47 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %aaptr, i8* %aptr, i32 16, i32 2, i1 false)
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48 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
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49 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
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50 ret void
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51 }
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52
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53 %struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] }
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54
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55 ; Function Attrs: nounwind
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56 define void @copy_struct([5 x i64] %in.coerce) {
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57 ; CHECK-LABEL: @copy_struct(
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58 ; CHECK-NOT: memcpy
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59 for.end:
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60 %in = alloca %struct.struct_test_27.0.13, align 8
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61 %0 = bitcast %struct.struct_test_27.0.13* %in to [5 x i64]*
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62 store [5 x i64] %in.coerce, [5 x i64]* %0, align 8
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63 %scevgep9 = getelementptr %struct.struct_test_27.0.13* %in, i32 0, i32 4, i32 0
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64 %scevgep910 = bitcast i32* %scevgep9 to i8*
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65 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* undef, i8* %scevgep910, i32 16, i32 4, i1 false)
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66 ret void
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67 }
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68