blob: 119f2252d95eabfb1057bf99c2160743f83d4226 [file] [log] [blame]
Chandler Carruth286d87e2014-02-26 08:25:02 +00001; RUN: opt < %s -sroa -S | FileCheck %s
2target 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"
3
Pete Cooper67cf9a72015-11-19 05:56:52 +00004declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1)
5declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture readonly, i32, i32, i1)
6declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1)
7declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i32, i1)
Chandler Carruth286d87e2014-02-26 08:25:02 +00008
9
10; Make sure an illegal bitcast isn't introduced
11define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) {
12; CHECK-LABEL: @test_address_space_1_1(
David Blaikiea79ac142015-02-27 21:17:42 +000013; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2
Chandler Carruth286d87e2014-02-26 08:25:02 +000014; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
15; CHECK: ret void
16 %aa = alloca <2 x i64>, align 16
17 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
18 %aaptr = bitcast <2 x i64>* %aa to i8*
Pete Cooper67cf9a72015-11-19 05:56:52 +000019 call void @llvm.memcpy.p0i8.p1i8.i32(i8* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false)
Chandler Carruth286d87e2014-02-26 08:25:02 +000020 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
Pete Cooper67cf9a72015-11-19 05:56:52 +000021 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
Chandler Carruth286d87e2014-02-26 08:25:02 +000022 ret void
23}
24
25define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16* %b) {
26; CHECK-LABEL: @test_address_space_1_0(
David Blaikiea79ac142015-02-27 21:17:42 +000027; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2
Chandler Carruth286d87e2014-02-26 08:25:02 +000028; CHECK: store <2 x i64> {{.*}}, <2 x i64>* {{.*}}, align 2
29; CHECK: ret void
30 %aa = alloca <2 x i64>, align 16
31 %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
32 %aaptr = bitcast <2 x i64>* %aa to i8*
Pete Cooper67cf9a72015-11-19 05:56:52 +000033 call void @llvm.memcpy.p0i8.p1i8.i32(i8* %aaptr, i8 addrspace(1)* %aptr, i32 16, i32 2, i1 false)
Chandler Carruth286d87e2014-02-26 08:25:02 +000034 %bptr = bitcast i16* %b to i8*
Pete Cooper67cf9a72015-11-19 05:56:52 +000035 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
Chandler Carruth286d87e2014-02-26 08:25:02 +000036 ret void
37}
38
39define void @test_address_space_0_1(<2 x i64>* %a, i16 addrspace(1)* %b) {
40; CHECK-LABEL: @test_address_space_0_1(
David Blaikiea79ac142015-02-27 21:17:42 +000041; CHECK: load <2 x i64>, <2 x i64>* %a, align 2
Chandler Carruth286d87e2014-02-26 08:25:02 +000042; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
43; CHECK: ret void
44 %aa = alloca <2 x i64>, align 16
45 %aptr = bitcast <2 x i64>* %a to i8*
46 %aaptr = bitcast <2 x i64>* %aa to i8*
Pete Cooper67cf9a72015-11-19 05:56:52 +000047 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %aaptr, i8* %aptr, i32 16, i32 2, i1 false)
Chandler Carruth286d87e2014-02-26 08:25:02 +000048 %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
Pete Cooper67cf9a72015-11-19 05:56:52 +000049 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* %bptr, i8* %aaptr, i32 16, i32 2, i1 false)
Chandler Carruth286d87e2014-02-26 08:25:02 +000050 ret void
51}
52
53%struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] }
54
Jack Liuf101c0f2016-05-03 19:30:48 +000055; Function Attrs: nounwind
Chandler Carruth286d87e2014-02-26 08:25:02 +000056define void @copy_struct([5 x i64] %in.coerce) {
57; CHECK-LABEL: @copy_struct(
58; CHECK-NOT: memcpy
59for.end:
60 %in = alloca %struct.struct_test_27.0.13, align 8
61 %0 = bitcast %struct.struct_test_27.0.13* %in to [5 x i64]*
62 store [5 x i64] %in.coerce, [5 x i64]* %0, align 8
David Blaikie79e6c742015-02-27 19:29:02 +000063 %scevgep9 = getelementptr %struct.struct_test_27.0.13, %struct.struct_test_27.0.13* %in, i32 0, i32 4, i32 0
Chandler Carruth286d87e2014-02-26 08:25:02 +000064 %scevgep910 = bitcast i32* %scevgep9 to i8*
Pete Cooper67cf9a72015-11-19 05:56:52 +000065 call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* undef, i8* %scevgep910, i32 16, i32 4, i1 false)
Chandler Carruth286d87e2014-02-26 08:25:02 +000066 ret void
67}
68
Jack Liuf101c0f2016-05-03 19:30:48 +000069%union.anon = type { i32* }
70
71@g = common global i32 0, align 4
72@l = common addrspace(3) global i32 0, align 4
73
74; Make sure an illegal bitcast isn't introduced
75define void @pr27557() {
76; CHECK-LABEL: @pr27557(
77; CHECK: %[[CAST:.*]] = bitcast i32** {{.*}} to i32 addrspace(3)**
78; CHECK: store i32 addrspace(3)* @l, i32 addrspace(3)** %[[CAST]]
79 %1 = alloca %union.anon, align 8
80 %2 = bitcast %union.anon* %1 to i32**
81 store i32* @g, i32** %2, align 8
82 %3 = bitcast %union.anon* %1 to i32 addrspace(3)**
83 store i32 addrspace(3)* @l, i32 addrspace(3)** %3, align 8
84 ret void
85}