blob: 533df0f75f8f589217f8d51a304dadd7814184c0 (
plain)
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
|
#include "SuppressLLVMWarnings.h"
#include "llvm/Linker/Linker.h"
#include "LLVMWrapper.h"
using namespace llvm;
struct RustLinker {
Linker L;
LLVMContext &Ctx;
RustLinker(Module &M) :
L(M),
Ctx(M.getContext())
{}
};
extern "C" RustLinker*
LLVMRustLinkerNew(LLVMModuleRef DstRef) {
Module *Dst = unwrap(DstRef);
return new RustLinker(*Dst);
}
extern "C" void
LLVMRustLinkerFree(RustLinker *L) {
delete L;
}
extern "C" bool
LLVMRustLinkerAdd(RustLinker *L, char *BC, size_t Len) {
std::unique_ptr<MemoryBuffer> Buf =
MemoryBuffer::getMemBufferCopy(StringRef(BC, Len));
Expected<std::unique_ptr<Module>> SrcOrError =
llvm::getLazyBitcodeModule(Buf->getMemBufferRef(), L->Ctx);
if (!SrcOrError) {
LLVMRustSetLastError(toString(SrcOrError.takeError()).c_str());
return false;
}
auto Src = std::move(*SrcOrError);
if (L->L.linkInModule(std::move(Src))) {
LLVMRustSetLastError("");
return false;
}
return true;
}
|
