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
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt -debugify -igc-advmemopt -check-debugify -S < %s 2>&1 | FileCheck %s
; ------------------------------------------------
; AdvMemOpt
; ------------------------------------------------
; Debug-info related check
; CHECK-NOT: WARNING
; CHECK: CheckModuleDebugify: PASS
define void @test(i32 %a, i32* %b) {
; CHECK-LABEL: @test(
; CHECK: entry:
; CHECK: [[TMP0:%[A-z0-9]*]] = icmp slt i32 [[A:%[A-z0-9]*]], 13
; CHECK: br i1 [[TMP0]], label [[BB:%[A-z0-9]*]], label [[END:%[A-z0-9]*]]
; CHECK: bb:
; CHECK: [[TMP1:%[A-z0-9]*]] = phi i32 [ 0, [[ENTRY:%[A-z0-9]*]] ], [ [[TMP3:%[A-z0-9]*]], [[BB1:%[A-z0-9]*]] ]
; CHECK: [[TMP2:%[A-z0-9]*]] = load i32, i32* [[B:%[A-z0-9]*]], align 4{{.*}}, !uniform [[TRUE_MD:![0-9]*]]
; CHECK: [[C:%[A-z0-9]*]] = load i32, i32* [[B]], align 4{{.*}}, !uniform [[TRUE_MD]]
; CHECK: br label [[BB1]]
; CHECK: bb1:
; CHECK: [[TMP3]] = add i32 [[TMP1]], [[TMP2]]
; CHECK: [[TMP4:%[A-z0-9]*]] = add i32 [[C]], [[TMP3]]
; CHECK: [[TMP5:%[A-z0-9]*]] = icmp slt i32 [[TMP3]], [[A]]
; CHECK: br i1 [[TMP5]], label [[BB]], label [[END]]
; CHECK: end:
; CHECK: [[TMP6:%[A-z0-9]*]] = phi i32 [ [[A]], [[ENTRY]] ], [ [[TMP4]], [[BB1]] ]
; CHECK: store i32 [[TMP6]], i32* [[B]]
; CHECK: ret void
;
entry:
%0 = icmp slt i32 %a, 13
br i1 %0, label %bb, label %end
bb: ; preds = %bb1, %entry
%1 = phi i32 [ 0, %entry ], [ %3, %bb1 ]
%2 = load i32, i32* %b, align 4, !uniform !4
br label %bb1
bb1: ; preds = %bb
%c = load i32, i32* %b, align 4, !uniform !4
%3 = add i32 %1, %2
%4 = add i32 %c, %3
%5 = icmp slt i32 %3, %a
br i1 %5, label %bb, label %end
end: ; preds = %bb1, %entry
%6 = phi i32 [ %a, %entry ], [ %4, %bb1 ]
store i32 %6, i32* %b
ret void
}
; CHECK: [[TRUE_MD]] = !{i1 true}
!igc.functions = !{!0}
!0 = !{void (i32, i32*)* @test, !1}
!1 = !{!2, !3}
!2 = !{!"function_type", i32 0}
!3 = !{!"implicit_arg_desc"}
!4 = !{i1 true}
|
