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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=memcpyopt -S -verify-memoryssa | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-grtev4-linux-gnu"
define ptr @foo(ptr returned %0, i32 %1, i64 %2) {
; CHECK-LABEL: @foo(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[TMP0:%.*]], i64 [[TMP2:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, ptr [[TMP3]], i64 -32
; CHECK-NEXT: [[VV:%.*]] = trunc i32 [[TMP1:%.*]] to i8
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 1
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 2
; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 3
; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 4
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 5
; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 6
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 7
; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 8
; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 9
; CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 10
; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 11
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 12
; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 13
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 14
; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 15
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i64 16
; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 1
; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 2
; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 3
; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 4
; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 5
; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 6
; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 7
; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 8
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 9
; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 10
; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 11
; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 12
; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 13
; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 14
; CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds i8, ptr [[TMP20]], i64 15
; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 1 [[TMP4]], i8 [[VV]], i64 32, i1 false)
; CHECK-NEXT: ret ptr [[TMP0]]
;
entry:
%3 = getelementptr inbounds i8, ptr %0, i64 %2
%4 = getelementptr inbounds i8, ptr %3, i64 -32
%vv = trunc i32 %1 to i8
store i8 %vv, ptr %4, align 1
%5 = getelementptr inbounds i8, ptr %4, i64 1
store i8 %vv, ptr %5, align 1
%6= getelementptr inbounds i8, ptr %4, i64 2
store i8 %vv, ptr %6, align 1
%7= getelementptr inbounds i8, ptr %4, i64 3
store i8 %vv, ptr %7, align 1
%8= getelementptr inbounds i8, ptr %4, i64 4
store i8 %vv, ptr %8, align 1
%9= getelementptr inbounds i8, ptr %4, i64 5
store i8 %vv, ptr %9, align 1
%10= getelementptr inbounds i8, ptr %4, i64 6
store i8 %vv, ptr %10, align 1
%11= getelementptr inbounds i8, ptr %4, i64 7
store i8 %vv, ptr %11, align 1
%12= getelementptr inbounds i8, ptr %4, i64 8
store i8 %vv, ptr %12, align 1
%13= getelementptr inbounds i8, ptr %4, i64 9
store i8 %vv, ptr %13, align 1
%14= getelementptr inbounds i8, ptr %4, i64 10
store i8 %vv, ptr %14, align 1
%15= getelementptr inbounds i8, ptr %4, i64 11
store i8 %vv, ptr %15, align 1
%16= getelementptr inbounds i8, ptr %4, i64 12
store i8 %vv, ptr %16, align 1
%17= getelementptr inbounds i8, ptr %4, i64 13
store i8 %vv, ptr %17, align 1
%18= getelementptr inbounds i8, ptr %4, i64 14
store i8 %vv, ptr %18, align 1
%19= getelementptr inbounds i8, ptr %4, i64 15
store i8 %vv, ptr %19, align 1
%20= getelementptr inbounds i8, ptr %4, i64 16
store i8 %vv, ptr %20, align 1
%21= getelementptr inbounds i8, ptr %20, i64 1
store i8 %vv, ptr %21, align 1
%22= getelementptr inbounds i8, ptr %20, i64 2
store i8 %vv, ptr %22, align 1
%23= getelementptr inbounds i8, ptr %20, i64 3
store i8 %vv, ptr %23, align 1
%24= getelementptr inbounds i8, ptr %20, i64 4
store i8 %vv, ptr %24, align 1
%25= getelementptr inbounds i8, ptr %20, i64 5
store i8 %vv, ptr %25, align 1
%26= getelementptr inbounds i8, ptr %20, i64 6
store i8 %vv, ptr %26, align 1
%27= getelementptr inbounds i8, ptr %20, i64 7
store i8 %vv, ptr %27, align 1
%28= getelementptr inbounds i8, ptr %20, i64 8
store i8 %vv, ptr %28, align 1
%29= getelementptr inbounds i8, ptr %20, i64 9
store i8 %vv, ptr %29, align 1
%30= getelementptr inbounds i8, ptr %20, i64 10
store i8 %vv, ptr %30, align 1
%31 = getelementptr inbounds i8, ptr %20, i64 11
store i8 %vv, ptr %31, align 1
%32 = getelementptr inbounds i8, ptr %20, i64 12
store i8 %vv, ptr %32, align 1
%33 = getelementptr inbounds i8, ptr %20, i64 13
store i8 %vv, ptr %33, align 1
%34 = getelementptr inbounds i8, ptr %20, i64 14
store i8 %vv, ptr %34, align 1
%35 = getelementptr inbounds i8, ptr %20, i64 15
store i8 %vv, ptr %35, align 1
ret ptr %0
}
|
