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
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2023-2025 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: %opt_typed_ptrs %use_old_pass_manager% -GenXPromoteArray -march=genx64 -mcpu=Xe2 -S < %s | FileCheck %s --check-prefixes=CHECK,CHECK-TYPED-PTRS
; RUN: %opt_opaque_ptrs %use_old_pass_manager% -GenXPromoteArray -march=genx64 -mcpu=Xe2 -S < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPAQUE-PTRS
target datalayout = "e-p:64:64-p6:32:32-i64:64-n8:16:32:64"
%stype = type { <16 x i32>, <16 x i32> }
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
define dllexport spir_kernel void @test(i32 %x, i64 %impl.arg.private.base) {
entry:
; CHECK: [[ALLOCA:%[^ ]+]] = alloca <32 x i32>
%stype.i = alloca %stype, align 64
%stype1.split = getelementptr %stype, %stype* %stype.i, i64 0, i32 0
%stype2.split = getelementptr %stype, %stype* %stype.i, i64 0, i32 1
%lifetime = bitcast %stype* %stype.i to i8*
%cond = icmp ne i32 %x, 0
br i1 %cond, label %loop, label %exit
loop:
%x.curr = phi i32 [ %x, %entry ], [ %x.next, %loop ]
; CHECK-TYPED-PTRS: [[SCAST:%[^ ]+]] = bitcast <32 x i32>* [[ALLOCA]] to i8*
; CHECK-TYPED-PTRS: call void @llvm.lifetime.start.p0i8(i64 128, i8* [[SCAST]])
; CHECK-TYPED-PTRS: store <32 x i32> undef, <32 x i32>* [[ALLOCA]]
; CHECK-OPAQUE-PTRS: call void @llvm.lifetime.start.p0(i64 128, ptr [[ALLOCA]])
; CHECK-OPAQUE-PTRS: store <32 x i32> undef, ptr [[ALLOCA]]
call void @llvm.lifetime.start.p0i8(i64 128, i8* nonnull %lifetime)
store <16 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <16 x i32>* %stype1.split, align 64
store <16 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <16 x i32>* %stype2.split, align 64
call void @llvm.lifetime.end.p0i8(i64 128, i8* nonnull %lifetime)
; CHECK-TYPED-PTRS: [[ECAST:%[^ ]+]] = bitcast <32 x i32>* [[ALLOCA]] to i8*
; CHECK-TYPED-PTRS: call void @llvm.lifetime.end.p0i8(i64 128, i8* [[ECAST]])
; CHECK-OPAQUE-PTRS: call void @llvm.lifetime.end.p0(i64 128, ptr [[ALLOCA]])
%x.next = sub i32 %x.curr, 1
%cond.loop = icmp ne i32 %x, 0
br i1 %cond.loop, label %loop, label %exit
exit:
ret void
}
|
