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
134
135
136
137
138
139
140
141
142
143
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
@test.data = private unnamed_addr addrspace(2) constant [8 x i32] [i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7], align 4
define void @test_load(ptr addrspace(1) %out, i64 %x) {
; CHECK-LABEL: @test_load(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr [8 x i32], ptr addrspace(2) @test.data, i64 0, i64 [[X:%.*]]
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr addrspace(2) [[ARRAYIDX]], align 4
; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT:%.*]], i64 [[X]]
; CHECK-NEXT: store i32 [[TMP0]], ptr addrspace(1) [[ARRAYIDX1]], align 4
; CHECK-NEXT: ret void
;
entry:
%data = alloca [8 x i32], align 4
call void @llvm.memcpy.p0.p2.i64(ptr align 4 %data, ptr addrspace(2) align 4 @test.data, i64 32, i1 false)
%arrayidx = getelementptr inbounds [8 x i32], ptr %data, i64 0, i64 %x
%0 = load i32, ptr %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %x
store i32 %0, ptr addrspace(1) %arrayidx1, align 4
ret void
}
define void @test_load_bitcast_chain(ptr addrspace(1) %out, i64 %x) {
; CHECK-LABEL: @test_load_bitcast_chain(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr i32, ptr addrspace(2) @test.data, i64 [[X:%.*]]
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr addrspace(2) [[ARRAYIDX]], align 4
; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT:%.*]], i64 [[X]]
; CHECK-NEXT: store i32 [[TMP0]], ptr addrspace(1) [[ARRAYIDX1]], align 4
; CHECK-NEXT: ret void
;
entry:
%data = alloca [8 x i32], align 4
call void @llvm.memcpy.p0.p2.i64(ptr align 4 %data, ptr addrspace(2) align 4 @test.data, i64 32, i1 false)
%arrayidx = getelementptr inbounds i32, ptr %data, i64 %x
%0 = load i32, ptr %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %x
store i32 %0, ptr addrspace(1) %arrayidx1, align 4
ret void
}
define void @test_call(ptr addrspace(1) %out, i64 %x) {
; CHECK-LABEL: @test_call(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DATA:%.*]] = alloca [8 x i32], align 4
; CHECK-NEXT: call void @llvm.memcpy.p0.p2.i64(ptr noundef nonnull align 4 dereferenceable(32) [[DATA]], ptr addrspace(2) noundef align 4 dereferenceable(32) @test.data, i64 32, i1 false)
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [8 x i32], ptr [[DATA]], i64 0, i64 [[X:%.*]]
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @foo(ptr nonnull [[ARRAYIDX]])
; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT:%.*]], i64 [[X]]
; CHECK-NEXT: store i32 [[TMP0]], ptr addrspace(1) [[ARRAYIDX1]], align 4
; CHECK-NEXT: ret void
;
entry:
%data = alloca [8 x i32], align 4
call void @llvm.memcpy.p0.p2.i64(ptr align 4 %data, ptr addrspace(2) align 4 @test.data, i64 32, i1 false)
%arrayidx = getelementptr inbounds [8 x i32], ptr %data, i64 0, i64 %x
%0 = call i32 @foo(ptr %arrayidx)
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %x
store i32 %0, ptr addrspace(1) %arrayidx1, align 4
ret void
}
define void @test_call_no_null_opt(ptr addrspace(1) %out, i64 %x) #0 {
; CHECK-LABEL: @test_call_no_null_opt(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DATA:%.*]] = alloca [8 x i32], align 4
; CHECK-NEXT: call void @llvm.memcpy.p0.p2.i64(ptr noundef nonnull align 4 dereferenceable(32) [[DATA]], ptr addrspace(2) noundef align 4 dereferenceable(32) @test.data, i64 32, i1 false)
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [8 x i32], ptr [[DATA]], i64 0, i64 [[X:%.*]]
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @foo(ptr [[ARRAYIDX]])
; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT:%.*]], i64 [[X]]
; CHECK-NEXT: store i32 [[TMP0]], ptr addrspace(1) [[ARRAYIDX1]], align 4
; CHECK-NEXT: ret void
;
entry:
%data = alloca [8 x i32], align 4
call void @llvm.memcpy.p0.p2.i64(ptr align 4 %data, ptr addrspace(2) align 4 @test.data, i64 32, i1 false)
%arrayidx = getelementptr inbounds [8 x i32], ptr %data, i64 0, i64 %x
%0 = call i32 @foo(ptr %arrayidx)
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %x
store i32 %0, ptr addrspace(1) %arrayidx1, align 4
ret void
}
define void @test_load_and_call(ptr addrspace(1) %out, i64 %x, i64 %y) {
; CHECK-LABEL: @test_load_and_call(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DATA:%.*]] = alloca [8 x i32], align 4
; CHECK-NEXT: call void @llvm.memcpy.p0.p2.i64(ptr noundef nonnull align 4 dereferenceable(32) [[DATA]], ptr addrspace(2) noundef align 4 dereferenceable(32) @test.data, i64 32, i1 false)
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [8 x i32], ptr [[DATA]], i64 0, i64 [[X:%.*]]
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT:%.*]], i64 [[X]]
; CHECK-NEXT: store i32 [[TMP0]], ptr addrspace(1) [[ARRAYIDX1]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @foo(ptr nonnull [[ARRAYIDX]])
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT]], i64 [[Y:%.*]]
; CHECK-NEXT: store i32 [[TMP1]], ptr addrspace(1) [[ARRAYIDX2]], align 4
; CHECK-NEXT: ret void
;
entry:
%data = alloca [8 x i32], align 4
call void @llvm.memcpy.p0.p2.i64(ptr align 4 %data, ptr addrspace(2) align 4 @test.data, i64 32, i1 false)
%arrayidx = getelementptr inbounds [8 x i32], ptr %data, i64 0, i64 %x
%0 = load i32, ptr %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %x
store i32 %0, ptr addrspace(1) %arrayidx1, align 4
%1 = call i32 @foo(ptr %arrayidx)
%arrayidx2 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %y
store i32 %1, ptr addrspace(1) %arrayidx2, align 4
ret void
}
define void @test_load_and_call_no_null_opt(ptr addrspace(1) %out, i64 %x, i64 %y) #0 {
; CHECK-LABEL: @test_load_and_call_no_null_opt(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DATA:%.*]] = alloca [8 x i32], align 4
; CHECK-NEXT: call void @llvm.memcpy.p0.p2.i64(ptr noundef nonnull align 4 dereferenceable(32) [[DATA]], ptr addrspace(2) noundef align 4 dereferenceable(32) @test.data, i64 32, i1 false)
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [8 x i32], ptr [[DATA]], i64 0, i64 [[X:%.*]]
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT:%.*]], i64 [[X]]
; CHECK-NEXT: store i32 [[TMP0]], ptr addrspace(1) [[ARRAYIDX1]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @foo(ptr [[ARRAYIDX]])
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[OUT]], i64 [[Y:%.*]]
; CHECK-NEXT: store i32 [[TMP1]], ptr addrspace(1) [[ARRAYIDX2]], align 4
; CHECK-NEXT: ret void
;
entry:
%data = alloca [8 x i32], align 4
call void @llvm.memcpy.p0.p2.i64(ptr align 4 %data, ptr addrspace(2) align 4 @test.data, i64 32, i1 false)
%arrayidx = getelementptr inbounds [8 x i32], ptr %data, i64 0, i64 %x
%0 = load i32, ptr %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %x
store i32 %0, ptr addrspace(1) %arrayidx1, align 4
%1 = call i32 @foo(ptr %arrayidx)
%arrayidx2 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %y
store i32 %1, ptr addrspace(1) %arrayidx2, align 4
ret void
}
declare void @llvm.memcpy.p0.p2.i64(ptr nocapture writeonly, ptr addrspace(2) nocapture readonly, i64, i1)
declare i32 @foo(ptr %x)
attributes #0 = { null_pointer_is_valid }
|
