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
|
; RUN: opt < %s -basicaa -globals-aa -gvn -S -disable-verify | FileCheck %s
declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i1)
define void @foo(i8* %x, i8* %y) {
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %x, i8* %y, i32 1, i1 false);
ret void
}
define void @bar(i8* %y, i8* %z) {
%x = alloca i8
call void @foo(i8* %x, i8* %y)
%t = load i8, i8* %x
store i8 %t, i8* %y
; CHECK: store i8 %t, i8* %y
ret void
}
define i32 @foo2() {
%foo = alloca i32
call void @bar2(i32* %foo)
%t0 = load i32, i32* %foo, align 4
; CHECK: %t0 = load i32, i32* %foo, align 4
ret i32 %t0
}
define void @bar2(i32* %foo) {
store i32 0, i32* %foo, align 4
tail call void @llvm.dbg.value(metadata !{}, i64 0, metadata !{}, metadata !{})
ret void
}
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
|
