store-to-memset.ll
2.95 KB
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
; RUN: opt < %s -memcpyopt -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-grtev4-linux-gnu"
define i8* @foo(i8* returned %0, i32 %1, i64 %2) {
entry:
%3 = getelementptr inbounds i8, i8* %0, i64 %2
%4 = getelementptr inbounds i8, i8* %3, i64 -32
%vv = trunc i32 %1 to i8
store i8 %vv, i8* %4, align 1
%5 = getelementptr inbounds i8, i8* %4, i64 1
store i8 %vv, i8* %5, align 1
%6= getelementptr inbounds i8, i8* %4, i64 2
store i8 %vv, i8* %6, align 1
%7= getelementptr inbounds i8, i8* %4, i64 3
store i8 %vv, i8* %7, align 1
%8= getelementptr inbounds i8, i8* %4, i64 4
store i8 %vv, i8* %8, align 1
%9= getelementptr inbounds i8, i8* %4, i64 5
store i8 %vv, i8* %9, align 1
%10= getelementptr inbounds i8, i8* %4, i64 6
store i8 %vv, i8* %10, align 1
%11= getelementptr inbounds i8, i8* %4, i64 7
store i8 %vv, i8* %11, align 1
%12= getelementptr inbounds i8, i8* %4, i64 8
store i8 %vv, i8* %12, align 1
%13= getelementptr inbounds i8, i8* %4, i64 9
store i8 %vv, i8* %13, align 1
%14= getelementptr inbounds i8, i8* %4, i64 10
store i8 %vv, i8* %14, align 1
%15= getelementptr inbounds i8, i8* %4, i64 11
store i8 %vv, i8* %15, align 1
%16= getelementptr inbounds i8, i8* %4, i64 12
store i8 %vv, i8* %16, align 1
%17= getelementptr inbounds i8, i8* %4, i64 13
store i8 %vv, i8* %17, align 1
%18= getelementptr inbounds i8, i8* %4, i64 14
store i8 %vv, i8* %18, align 1
%19= getelementptr inbounds i8, i8* %4, i64 15
store i8 %vv, i8* %19, align 1
%20= getelementptr inbounds i8, i8* %4, i64 16
store i8 %vv, i8* %20, align 1
%21= getelementptr inbounds i8, i8* %20, i64 1
store i8 %vv, i8* %21, align 1
%22= getelementptr inbounds i8, i8* %20, i64 2
store i8 %vv, i8* %22, align 1
%23= getelementptr inbounds i8, i8* %20, i64 3
store i8 %vv, i8* %23, align 1
%24= getelementptr inbounds i8, i8* %20, i64 4
store i8 %vv, i8* %24, align 1
%25= getelementptr inbounds i8, i8* %20, i64 5
store i8 %vv, i8* %25, align 1
%26= getelementptr inbounds i8, i8* %20, i64 6
store i8 %vv, i8* %26, align 1
%27= getelementptr inbounds i8, i8* %20, i64 7
store i8 %vv, i8* %27, align 1
%28= getelementptr inbounds i8, i8* %20, i64 8
store i8 %vv, i8* %28, align 1
%29= getelementptr inbounds i8, i8* %20, i64 9
store i8 %vv, i8* %29, align 1
%30= getelementptr inbounds i8, i8* %20, i64 10
store i8 %vv, i8* %30, align 1
%31 = getelementptr inbounds i8, i8* %20, i64 11
store i8 %vv, i8* %31, align 1
%32 = getelementptr inbounds i8, i8* %20, i64 12
store i8 %vv, i8* %32, align 1
%33 = getelementptr inbounds i8, i8* %20, i64 13
store i8 %vv, i8* %33, align 1
%34 = getelementptr inbounds i8, i8* %20, i64 14
store i8 %vv, i8* %34, align 1
%35 = getelementptr inbounds i8, i8* %20, i64 15
store i8 %vv, i8* %35, align 1
ret i8* %0
; CHECK-LABEL: @foo
; CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %4, i8 %vv, i64 32, i1 false)
}