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
|
/*========================== begin_copyright_notice ============================
Copyright (C) 2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "vc/Utils/General/FunctionAttrs.h"
#include "Probe/Assertion.h"
void vc::transferDISubprogram(llvm::Function &From, llvm::Function &To) {
auto *DISp = From.getSubprogram();
To.setSubprogram(DISp);
// DISubprogram must be unique to the module.
// We preserve IR correctness by detaching DISubprogram node from the original
// function
From.setSubprogram(nullptr);
}
void vc::transferNameAndCCWithNewAttr(const llvm::AttributeList Attrs,
llvm::Function &From,
llvm::Function &To) {
To.takeName(&From);
To.setCallingConv(From.getCallingConv());
To.setAttributes(Attrs);
}
bool vc::isFixedSignatureFunc(const llvm::Function &F) {
if (F.getCallingConv() == llvm::CallingConv::SPIR_KERNEL)
return false;
return !F.hasLocalLinkage() || F.hasAddressTaken();
}
|
