File: auto_upgrade_intrinsics.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (217 lines) | stat: -rw-r--r-- 7,432 bytes parent folder | download | duplicates (4)
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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
; Test to make sure intrinsics are automatically upgraded.
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s

%0 = type opaque;

declare i8 @llvm.ctlz.i8(i8)
declare i16 @llvm.ctlz.i16(i16)
declare i32 @llvm.ctlz.i32(i32)
declare i42 @llvm.ctlz.i42(i42)  ; Not a power-of-2


define void @test.ctlz(i8 %a, i16 %b, i32 %c, i42 %d) {
; CHECK: @test.ctlz

entry:
  ; CHECK: call i8 @llvm.ctlz.i8(i8 %a, i1 false)
  call i8 @llvm.ctlz.i8(i8 %a)
  ; CHECK: call i16 @llvm.ctlz.i16(i16 %b, i1 false)
  call i16 @llvm.ctlz.i16(i16 %b)
  ; CHECK: call i32 @llvm.ctlz.i32(i32 %c, i1 false)
  call i32 @llvm.ctlz.i32(i32 %c)
  ; CHECK: call i42 @llvm.ctlz.i42(i42 %d, i1 false)
  call i42 @llvm.ctlz.i42(i42 %d)

  ret void
}

declare i8 @llvm.cttz.i8(i8)
declare i16 @llvm.cttz.i16(i16)
declare i32 @llvm.cttz.i32(i32)
declare i42 @llvm.cttz.i42(i42)  ; Not a power-of-2

define void @test.cttz(i8 %a, i16 %b, i32 %c, i42 %d) {
; CHECK: @test.cttz

entry:
  ; CHECK: call i8 @llvm.cttz.i8(i8 %a, i1 false)
  call i8 @llvm.cttz.i8(i8 %a)
  ; CHECK: call i16 @llvm.cttz.i16(i16 %b, i1 false)
  call i16 @llvm.cttz.i16(i16 %b)
  ; CHECK: call i32 @llvm.cttz.i32(i32 %c, i1 false)
  call i32 @llvm.cttz.i32(i32 %c)
  ; CHECK: call i42 @llvm.cttz.i42(i42 %d, i1 false)
  call i42 @llvm.cttz.i42(i42 %d)

  ret void
}


@a = private global [60 x i8] zeroinitializer, align 1

declare i32 @llvm.objectsize.i32(ptr, i1) nounwind readonly
define i32 @test.objectsize() {
; CHECK-LABEL: @test.objectsize(
; CHECK: @llvm.objectsize.i32.p0(ptr @a, i1 false, i1 false, i1 false)
  %s = call i32 @llvm.objectsize.i32(ptr @a, i1 false)
  ret i32 %s
}

declare i64 @llvm.objectsize.i64.p0(ptr, i1) nounwind readonly
define i64 @test.objectsize.2() {
; CHECK-LABEL: @test.objectsize.2(
; CHECK: @llvm.objectsize.i64.p0(ptr @a, i1 false, i1 false, i1 false)
  %s = call i64 @llvm.objectsize.i64.p0(ptr @a, i1 false)
  ret i64 %s
}

@u = private global [60 x ptr] zeroinitializer, align 1

declare i32 @llvm.objectsize.i32.unnamed(ptr, i1) nounwind readonly
define i32 @test.objectsize.unnamed() {
; CHECK-LABEL: @test.objectsize.unnamed(
; CHECK: @llvm.objectsize.i32.p0(ptr @u, i1 false, i1 false, i1 false)
  %s = call i32 @llvm.objectsize.i32.unnamed(ptr @u, i1 false)
  ret i32 %s
}

define i64 @test.objectsize.unnamed.2() {
; CHECK-LABEL: @test.objectsize.unnamed.2(
; CHECK: @llvm.objectsize.i64.p0(ptr @u, i1 false, i1 false, i1 false)
  %s = call i64 @llvm.objectsize.i64.p0(ptr @u, i1 false)
  ret i64 %s
}

declare <2 x double> @llvm.masked.load.v2f64(ptr %ptrs, i32, <2 x i1> %mask, <2 x double> %src0)

define <2 x double> @tests.masked.load(ptr %ptr, <2 x i1> %mask, <2 x double> %passthru)  {
; CHECK-LABEL: @tests.masked.load(
; CHECK: @llvm.masked.load.v2f64.p0
  %res = call <2 x double> @llvm.masked.load.v2f64(ptr %ptr, i32 1, <2 x i1> %mask, <2 x double> %passthru)
  ret <2 x double> %res
}

declare void @llvm.masked.store.v2f64(<2 x double> %val, ptr %ptrs, i32, <2 x i1> %mask)

define void @tests.masked.store(ptr %ptr, <2 x i1> %mask, <2 x double> %val)  {
; CHECK-LABEL: @tests.masked.store(
; CHECK: @llvm.masked.store.v2f64.p0
  call void @llvm.masked.store.v2f64(<2 x double> %val, ptr %ptr, i32 4, <2 x i1> %mask)
  ret void
}

declare <2 x double> @llvm.masked.gather.v2f64(<2 x ptr> %ptrs, i32, <2 x i1> %mask, <2 x double> %src0)

define <2 x double> @tests.masked.gather(<2 x ptr> %ptr, <2 x i1> %mask, <2 x double> %passthru)  {
; CHECK-LABEL: @tests.masked.gather(
; CHECK: @llvm.masked.gather.v2f64.v2p0
  %res = call <2 x double> @llvm.masked.gather.v2f64(<2 x ptr> %ptr, i32 1, <2 x i1> %mask, <2 x double> %passthru)
  ret <2 x double> %res
}

declare void @llvm.masked.scatter.v2f64(<2 x double> %val, <2 x ptr> %ptrs, i32, <2 x i1> %mask)

define void @tests.masked.scatter(<2 x ptr> %ptr, <2 x i1> %mask, <2 x double> %val)  {
; CHECK-LABEL: @tests.masked.scatter(
; CHECK: @llvm.masked.scatter.v2f64.v2p0
  call void @llvm.masked.scatter.v2f64(<2 x double> %val, <2 x ptr> %ptr, i32 1, <2 x i1> %mask)
  ret void
}

declare ptr @llvm.invariant.start(i64, ptr nocapture) nounwind readonly
declare void @llvm.invariant.end(ptr, i64, ptr nocapture) nounwind

define void @tests.invariant.start.end() {
  ; CHECK-LABEL: @tests.invariant.start.end(
  %a = alloca i8
  %i = call ptr @llvm.invariant.start(i64 1, ptr %a)
  ; CHECK: call ptr @llvm.invariant.start.p0
  store i8 0, ptr %a
  call void @llvm.invariant.end(ptr %i, i64 1, ptr %a)
  ; CHECK: call void @llvm.invariant.end.p0
  ret void
}

declare ptr @llvm.invariant.start.unnamed(i64, ptr nocapture) nounwind readonly
declare void @llvm.invariant.end.unnamed(ptr, i64, ptr nocapture) nounwind

define void @tests.invariant.start.end.unnamed() {
  ; CHECK-LABEL: @tests.invariant.start.end.unnamed(
  %a = alloca ptr
  %i = call ptr @llvm.invariant.start.unnamed(i64 1, ptr %a)
  ; CHECK: call ptr @llvm.invariant.start.p0
  store ptr null, ptr %a
  call void @llvm.invariant.end.unnamed(ptr %i, i64 1, ptr %a)
  ; CHECK: call void @llvm.invariant.end.p0
  ret void
}

@__stack_chk_guard = external global ptr
declare void @llvm.stackprotectorcheck(ptr)

define void @test.stackprotectorcheck() {
; CHECK-LABEL: @test.stackprotectorcheck(
; CHECK-NEXT: ret void
  call void @llvm.stackprotectorcheck(ptr @__stack_chk_guard)
  ret void
}

declare void  @llvm.lifetime.start(i64, ptr nocapture) nounwind readonly
declare void @llvm.lifetime.end(i64, ptr nocapture) nounwind

define void @tests.lifetime.start.end() {
  ; CHECK-LABEL: @tests.lifetime.start.end(
  %a = alloca i8
  call void @llvm.lifetime.start(i64 1, ptr %a)
  ; CHECK: call void @llvm.lifetime.start.p0(i64 1, ptr %a)
  store i8 0, ptr %a
  call void @llvm.lifetime.end(i64 1, ptr %a)
  ; CHECK: call void @llvm.lifetime.end.p0(i64 1, ptr %a)
  ret void
}

declare void  @llvm.lifetime.start.unnamed(i64, ptr nocapture) nounwind readonly
declare void @llvm.lifetime.end.unnamed(i64, ptr nocapture) nounwind

define void @tests.lifetime.start.end.unnamed() {
  ; CHECK-LABEL: @tests.lifetime.start.end.unnamed(
  %a = alloca ptr
  call void @llvm.lifetime.start.unnamed(i64 1, ptr %a)
  ; CHECK: call void @llvm.lifetime.start.p0(i64 1, ptr %a)
  store ptr null, ptr %a
  call void @llvm.lifetime.end.unnamed(i64 1, ptr %a)
  ; CHECK: call void @llvm.lifetime.end.p0(i64 1, ptr %a)
  ret void
}

declare void @llvm.prefetch(ptr, i32, i32, i32)
define void @test.prefetch(ptr %ptr) {
; CHECK-LABEL: @test.prefetch(
; CHECK: @llvm.prefetch.p0(ptr %ptr, i32 0, i32 3, i32 1)
  call void @llvm.prefetch(ptr %ptr, i32 0, i32 3, i32 1)
  ret void
}

declare void @llvm.prefetch.p0(ptr, i32, i32, i32)
define void @test.prefetch.2(ptr %ptr) {
; CHECK-LABEL: @test.prefetch.2(
; CHECK: @llvm.prefetch.p0(ptr %ptr, i32 0, i32 3, i32 1)
  call void @llvm.prefetch(ptr %ptr, i32 0, i32 3, i32 1)
  ret void
}

declare void @llvm.prefetch.unnamed(ptr, i32, i32, i32)
define void @test.prefetch.unnamed(ptr %ptr) {
; CHECK-LABEL: @test.prefetch.unnamed(
; CHECK: @llvm.prefetch.p0(ptr %ptr, i32 0, i32 3, i32 1)
  call void @llvm.prefetch.unnamed(ptr %ptr, i32 0, i32 3, i32 1)
  ret void
}

; This is part of @test.objectsize(), since llvm.objectsize declaration gets
; emitted at the end.
; CHECK: declare i32 @llvm.objectsize.i32.p0

; CHECK: declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
; CHECK: declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)