1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5
; RUN: opt < %s -passes=amdgpu-sw-lower-lds -amdgpu-asan-instrument-lds=false -S -mtriple=amdgcn-amd-amdhsa | FileCheck %s
; Test to check if static LDS is lowered correctly when a non-kernel with LDS accesses is called from kernel.
@lds_1 = internal addrspace(3) global [1 x i8] poison, align 1
@lds_2 = internal addrspace(3) global [1 x i32] poison, align 2
@lds_3 = external addrspace(3) global [3 x i8], align 4
@lds_4 = external addrspace(3) global [4 x i8], align 8
;.
; CHECK: @llvm.amdgcn.sw.lds.k0 = internal addrspace(3) global ptr poison, no_sanitize_address, align 8, !absolute_symbol [[META0:![0-9]+]]
; CHECK: @llvm.amdgcn.sw.lds.k0.md = internal addrspace(1) global %llvm.amdgcn.sw.lds.k0.md.type { %llvm.amdgcn.sw.lds.k0.md.item { i32 0, i32 8, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 32, i32 1, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 64, i32 4, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 96, i32 3, i32 32 }, %llvm.amdgcn.sw.lds.k0.md.item { i32 128, i32 4, i32 32 } }, no_sanitize_address
; @llvm.amdgcn.sw.lds.base.table = internal addrspace(1) constant [1 x ptr addrspace(3)] [ptr addrspace(3) @llvm.amdgcn.sw.lds.k0], no_sanitize_address
; @llvm.amdgcn.sw.lds.offset.table = internal addrspace(1) constant [1 x [2 x ptr addrspace(1)]] [[2 x ptr addrspace(1)] [ptr addrspace(1) getelementptr inbounds (%llvm.amdgcn.sw.lds.k0.md.type, ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 3, i32 0), ptr addrspace(1) getelementptr inbounds (%llvm.amdgcn.sw.lds.k0.md.type, ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 4, i32 0)]], no_sanitize_address
;.
define void @use_variables() sanitize_address {
; CHECK-LABEL: define void @use_variables(
; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.lds.kernel.id()
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [1 x ptr addrspace(3)], ptr addrspace(1) @llvm.amdgcn.sw.lds.base.table, i32 0, i32 [[TMP1]]
; CHECK-NEXT: [[TMP4:%.*]] = load ptr addrspace(3), ptr addrspace(1) [[TMP2]], align 4
; CHECK-NEXT: [[TMP7:%.*]] = load ptr addrspace(1), ptr addrspace(3) [[TMP4]], align 8
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [1 x [2 x ptr addrspace(1)]], ptr addrspace(1) @llvm.amdgcn.sw.lds.offset.table, i32 0, i32 [[TMP1]], i32 0
; CHECK-NEXT: [[TMP5:%.*]] = load ptr addrspace(1), ptr addrspace(1) [[TMP6]], align 8
; CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr addrspace(1) [[TMP5]], align 4
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr addrspace(3) [[TMP4]], i32 [[TMP8]]
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds [1 x [2 x ptr addrspace(1)]], ptr addrspace(1) @llvm.amdgcn.sw.lds.offset.table, i32 0, i32 [[TMP1]], i32 1
; CHECK-NEXT: [[TMP12:%.*]] = load ptr addrspace(1), ptr addrspace(1) [[TMP11]], align 8
; CHECK-NEXT: [[TMP10:%.*]] = load i32, ptr addrspace(1) [[TMP12]], align 4
; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr addrspace(3) [[TMP4]], i32 [[TMP10]]
; CHECK-NEXT: [[TMP13:%.*]] = ptrtoint ptr addrspace(3) [[TMP9]] to i32
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP7]], i32 [[TMP13]]
; CHECK-NEXT: [[TMP19:%.*]] = addrspacecast ptr addrspace(1) [[TMP18]] to ptr
; CHECK-NEXT: [[TMP20:%.*]] = ptrtoint ptr addrspace(3) [[TMP9]] to i32
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP7]], i32 [[TMP20]]
; CHECK-NEXT: [[TMP16:%.*]] = addrspacecast ptr addrspace(1) [[TMP17]] to ptr
; CHECK-NEXT: store i8 3, ptr [[TMP16]], align 4
; CHECK-NEXT: [[TMP14:%.*]] = ptrtoint ptr addrspace(3) [[TMP15]] to i32
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP7]], i32 [[TMP14]]
; CHECK-NEXT: store i8 3, ptr addrspace(1) [[TMP31]], align 8
; CHECK-NEXT: ret void
;
%X = addrspacecast ptr addrspace(3) @lds_3 to ptr
store i8 3, ptr addrspacecast( ptr addrspace(3) @lds_3 to ptr), align 4
store i8 3, ptr addrspace(3) @lds_4, align 8
ret void
}
define amdgpu_kernel void @k0() sanitize_address {
; CHECK-LABEL: define amdgpu_kernel void @k0(
; CHECK-SAME: ) #[[ATTR1:[0-9]+]] !llvm.amdgcn.lds.kernel.id [[META2:![0-9]+]] {
; CHECK-NEXT: [[WID:.*]]:
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @llvm.amdgcn.workitem.id.x()
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.amdgcn.workitem.id.y()
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.amdgcn.workitem.id.z()
; CHECK-NEXT: [[TMP3:%.*]] = or i32 [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[TMP4:%.*]] = or i32 [[TMP3]], [[TMP2]]
; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[TMP4]], 0
; CHECK-NEXT: br i1 [[TMP5]], label %[[MALLOC:.*]], label %[[BB24:.*]]
; CHECK: [[MALLOC]]:
; CHECK-NEXT: [[TMP13:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE:%.*]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 4, i32 0), align 4
; CHECK-NEXT: [[TMP14:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 4, i32 2), align 4
; CHECK-NEXT: [[TMP16:%.*]] = add i32 [[TMP13]], [[TMP14]]
; CHECK-NEXT: [[TMP15:%.*]] = zext i32 [[TMP16]] to i64
; CHECK-NEXT: [[TMP23:%.*]] = call ptr @llvm.returnaddress(i32 0)
; CHECK-NEXT: [[TMP24:%.*]] = ptrtoint ptr [[TMP23]] to i64
; CHECK-NEXT: [[TMP12:%.*]] = call i64 @__asan_malloc_impl(i64 [[TMP15]], i64 [[TMP24]])
; CHECK-NEXT: [[TMP6:%.*]] = inttoptr i64 [[TMP12]] to ptr addrspace(1)
; CHECK-NEXT: store ptr addrspace(1) [[TMP6]], ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, align 8
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP6]], i64 8
; CHECK-NEXT: [[TMP26:%.*]] = ptrtoint ptr addrspace(1) [[TMP25]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP26]], i64 24)
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP6]], i64 33
; CHECK-NEXT: [[TMP28:%.*]] = ptrtoint ptr addrspace(1) [[TMP27]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP28]], i64 31)
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP6]], i64 68
; CHECK-NEXT: [[TMP45:%.*]] = ptrtoint ptr addrspace(1) [[TMP29]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP45]], i64 28)
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP6]], i64 99
; CHECK-NEXT: [[TMP66:%.*]] = ptrtoint ptr addrspace(1) [[TMP65]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP66]], i64 29)
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP6]], i64 132
; CHECK-NEXT: [[TMP68:%.*]] = ptrtoint ptr addrspace(1) [[TMP67]] to i64
; CHECK-NEXT: call void @__asan_poison_region(i64 [[TMP68]], i64 28)
; CHECK-NEXT: br label %[[BB24]]
; CHECK: [[BB24]]:
; CHECK-NEXT: [[XYZCOND:%.*]] = phi i1 [ false, %[[WID]] ], [ true, %[[MALLOC]] ]
; CHECK-NEXT: call void @llvm.amdgcn.s.barrier()
; CHECK-NEXT: [[TMP19:%.*]] = load ptr addrspace(1), ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, align 8
; CHECK-NEXT: [[TMP10:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 1, i32 0), align 4
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i8, ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, i32 [[TMP10]]
; CHECK-NEXT: [[TMP17:%.*]] = load i32, ptr addrspace(1) getelementptr inbounds ([[LLVM_AMDGCN_SW_LDS_K0_MD_TYPE]], ptr addrspace(1) @llvm.amdgcn.sw.lds.k0.md, i32 0, i32 2, i32 0), align 4
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr addrspace(3) @llvm.amdgcn.sw.lds.k0, i32 [[TMP17]]
; CHECK-NEXT: call void @use_variables()
; CHECK-NEXT: [[TMP30:%.*]] = ptrtoint ptr addrspace(3) [[TMP11]] to i32
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP19]], i32 [[TMP30]]
; CHECK-NEXT: store i8 7, ptr addrspace(1) [[TMP31]], align 1
; CHECK-NEXT: [[TMP47:%.*]] = ptrtoint ptr addrspace(3) [[TMP18]] to i32
; CHECK-NEXT: [[TMP48:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP19]], i32 [[TMP47]]
; CHECK-NEXT: store i32 8, ptr addrspace(1) [[TMP48]], align 2
; CHECK-NEXT: br label %[[CONDFREE:.*]]
; CHECK: [[CONDFREE]]:
; CHECK-NEXT: call void @llvm.amdgcn.s.barrier()
; CHECK-NEXT: br i1 [[XYZCOND]], label %[[FREE:.*]], label %[[END:.*]]
; CHECK: [[FREE]]:
; CHECK-NEXT: [[TMP20:%.*]] = call ptr @llvm.returnaddress(i32 0)
; CHECK-NEXT: [[TMP21:%.*]] = ptrtoint ptr [[TMP20]] to i64
; CHECK-NEXT: [[TMP22:%.*]] = ptrtoint ptr addrspace(1) [[TMP19]] to i64
; CHECK-NEXT: call void @__asan_free_impl(i64 [[TMP22]], i64 [[TMP21]])
; CHECK-NEXT: br label %[[END]]
; CHECK: [[END]]:
; CHECK-NEXT: ret void
;
call void @use_variables()
store i8 7, ptr addrspace(3) @lds_1, align 1
store i32 8, ptr addrspace(3) @lds_2, align 2
ret void
}
!llvm.module.flags = !{!0}
!0 = !{i32 4, !"nosanitize_address", i32 1}
;.
; CHECK: attributes #[[ATTR0]] = { sanitize_address }
; CHECK: attributes #[[ATTR1]] = { sanitize_address "amdgpu-lds-size"="8" }
; CHECK: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
; CHECK: attributes #[[ATTR3:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) }
; CHECK: attributes #[[ATTR4:[0-9]+]] = { convergent nocallback nofree nounwind willreturn }
;.
; CHECK: [[META0]] = !{i32 0, i32 1}
; CHECK: [[META1:![0-9]+]] = !{i32 4, !"nosanitize_address", i32 1}
; CHECK: [[META2]] = !{i32 0}
;.
|
