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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=x86_64-pc-linux-gnu -mcpu=generic -passes=slp-vectorizer -pass-remarks-output=%t < %s | FileCheck %s
; RUN: FileCheck --input-file=%t --check-prefix=YAML %s
define void @vsub2_test(ptr %pin1, ptr %pin2, ptr %pout) #0 {
; CHECK-LABEL: @vsub2_test(
; CHECK-NEXT: br label [[TMP1:%.*]]
; CHECK: 1:
; CHECK-NEXT: [[IDX_04:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP8:%.*]], [[TMP1]] ]
; CHECK-NEXT: [[PO_03:%.*]] = phi ptr [ [[POUT:%.*]], [[TMP0]] ], [ [[TMP7:%.*]], [[TMP1]] ]
; CHECK-NEXT: [[PTMPI2_02:%.*]] = phi ptr [ [[PIN2:%.*]], [[TMP0]] ], [ [[TMP4:%.*]], [[TMP1]] ]
; CHECK-NEXT: [[PTMPI1_01:%.*]] = phi ptr [ [[PIN1:%.*]], [[TMP0]] ], [ [[TMP2:%.*]], [[TMP1]] ]
; CHECK-NEXT: [[TMP2]] = getelementptr inbounds i32, ptr [[PTMPI1_01]], i64 1
; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[PTMPI1_01]], align 4, !tbaa [[TBAA1:![0-9]+]]
; CHECK-NEXT: [[TMP4]] = getelementptr inbounds i32, ptr [[PTMPI2_02]], i64 1
; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[PTMPI2_02]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP6:%.*]] = sub nsw i32 [[TMP3]], [[TMP5]]
; CHECK-NEXT: [[TMP7]] = getelementptr inbounds i32, ptr [[PO_03]], i64 1
; CHECK-NEXT: store i32 [[TMP6]], ptr [[PO_03]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP8]] = add nuw nsw i32 [[IDX_04]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[TMP8]], 64
; CHECK-NEXT: br i1 [[EXITCOND]], label [[TMP9:%.*]], label [[TMP1]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK: 9:
; CHECK-NEXT: ret void
;
br label %1
%idx.04 = phi i32 [ 0, %0 ], [ %8, %1 ]
%po.03 = phi ptr [ %pout, %0 ], [ %7, %1 ]
%ptmpi2.02 = phi ptr [ %pin2, %0 ], [ %4, %1 ]
%ptmpi1.01 = phi ptr [ %pin1, %0 ], [ %2, %1 ]
%2 = getelementptr inbounds i32, ptr %ptmpi1.01, i64 1
%3 = load i32, ptr %ptmpi1.01, align 4, !tbaa !1
%4 = getelementptr inbounds i32, ptr %ptmpi2.02, i64 1
%5 = load i32, ptr %ptmpi2.02, align 4, !tbaa !1
%6 = sub nsw i32 %3, %5
%7 = getelementptr inbounds i32, ptr %po.03, i64 1
; YAML: Pass: slp-vectorizer
; YAML-NEXT: Name: NotBeneficial
; YAML-NEXT: Function: vsub2_test
; YAML-NEXT: Args:
; YAML-NEXT: - String: 'List vectorization was possible but not beneficial with cost '
; YAML-NEXT: - Cost: '0'
; YAML-NEXT: - String: ' >= '
; YAML-NEXT: - Treshold: '0'
store i32 %6, ptr %po.03, align 4, !tbaa !1
%8 = add nuw nsw i32 %idx.04, 1
%exitcond = icmp eq i32 %8, 64
br i1 %exitcond, label %9, label %1, !llvm.loop !5
ret void
}
!llvm.ident = !{!0}
!0 = !{!"clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)"}
!1 = !{!2, !2, i64 0}
!2 = !{!"int", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
!5 = distinct !{!5, !6, !7}
!6 = !{!"llvm.loop.vectorize.width", i32 1}
!7 = !{!"llvm.loop.interleave.count", i32 1}
|
