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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s
define void @prefetch_shared_to_flat(ptr addrspace(3) %group.ptr) {
; CHECK-LABEL: define void @prefetch_shared_to_flat(
; CHECK-SAME: ptr addrspace(3) [[GROUP_PTR:%.*]]) {
; CHECK-NEXT: tail call void @llvm.prefetch.p3(ptr addrspace(3) [[GROUP_PTR]], i32 0, i32 0, i32 1)
; CHECK-NEXT: ret void
;
%cast = addrspacecast ptr addrspace(3) %group.ptr to ptr
tail call void @llvm.prefetch.p0(ptr %cast, i32 0, i32 0, i32 1)
ret void
}
define void @prefetch_global_to_flat(ptr addrspace(1) %global.ptr) {
; CHECK-LABEL: define void @prefetch_global_to_flat(
; CHECK-SAME: ptr addrspace(1) [[GLOBAL_PTR:%.*]]) {
; CHECK-NEXT: tail call void @llvm.prefetch.p1(ptr addrspace(1) [[GLOBAL_PTR]], i32 0, i32 0, i32 1)
; CHECK-NEXT: ret void
;
%cast = addrspacecast ptr addrspace(1) %global.ptr to ptr
tail call void @llvm.prefetch.p0(ptr addrspace(0) %cast, i32 0, i32 0, i32 1)
ret void
}
define void @prefetch_constant_to_flat(ptr addrspace(4) %const.ptr) {
; CHECK-LABEL: define void @prefetch_constant_to_flat(
; CHECK-SAME: ptr addrspace(4) [[CONST_PTR:%.*]]) {
; CHECK-NEXT: tail call void @llvm.prefetch.p4(ptr addrspace(4) [[CONST_PTR]], i32 0, i32 0, i32 1)
; CHECK-NEXT: ret void
;
%cast = addrspacecast ptr addrspace(4) %const.ptr to ptr
tail call void @llvm.prefetch.p0(ptr %cast, i32 0, i32 0, i32 1)
ret void
}
define void @prefetch_flat_to_shared(ptr %flat.ptr) {
; CHECK-LABEL: define void @prefetch_flat_to_shared(
; CHECK-SAME: ptr [[FLAT_PTR:%.*]]) {
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast ptr [[FLAT_PTR]] to ptr addrspace(3)
; CHECK-NEXT: tail call void @llvm.prefetch.p3(ptr addrspace(3) [[CAST]], i32 0, i32 0, i32 1)
; CHECK-NEXT: ret void
;
%cast = addrspacecast ptr %flat.ptr to ptr addrspace(3)
tail call void @llvm.prefetch.p3(ptr addrspace(3) %cast, i32 0, i32 0, i32 1)
ret void
}
define void @prefetch_flat_to_global(ptr %flat.ptr) {
; CHECK-LABEL: define void @prefetch_flat_to_global(
; CHECK-SAME: ptr [[FLAT_PTR:%.*]]) {
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast ptr [[FLAT_PTR]] to ptr addrspace(1)
; CHECK-NEXT: tail call void @llvm.prefetch.p1(ptr addrspace(1) [[CAST]], i32 0, i32 0, i32 1)
; CHECK-NEXT: ret void
;
%cast = addrspacecast ptr %flat.ptr to ptr addrspace(1)
tail call void @llvm.prefetch.p1(ptr addrspace(1) %cast, i32 0, i32 0, i32 1)
ret void
}
|