1 //===- Comdat.cpp - Implement Metadata classes ----------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the Comdat class (including the C bindings).
12 //===----------------------------------------------------------------------===//
14 #include "llvm-c/Comdat.h"
15 #include "llvm/ADT/StringMap.h"
16 #include "llvm/ADT/StringRef.h"
17 #include "llvm/IR/Comdat.h"
18 #include "llvm/IR/GlobalObject.h"
19 #include "llvm/IR/Module.h"
23 Comdat::Comdat(Comdat &&C) : Name(C.Name), SK(C.SK) {}
25 Comdat::Comdat() = default;
27 StringRef Comdat::getName() const { return Name->first(); }
29 LLVMComdatRef LLVMGetOrInsertComdat(LLVMModuleRef M, const char *Name) {
30 return wrap(unwrap(M)->getOrInsertComdat(Name));
33 LLVMComdatRef LLVMGetComdat(LLVMValueRef V) {
34 GlobalObject *G = unwrap<GlobalObject>(V);
35 return wrap(G->getComdat());
38 void LLVMSetComdat(LLVMValueRef V, LLVMComdatRef C) {
39 GlobalObject *G = unwrap<GlobalObject>(V);
40 G->setComdat(unwrap(C));
43 LLVMComdatSelectionKind LLVMGetComdatSelectionKind(LLVMComdatRef C) {
44 switch (unwrap(C)->getSelectionKind()) {
46 return LLVMAnyComdatSelectionKind;
47 case Comdat::ExactMatch:
48 return LLVMExactMatchComdatSelectionKind;
50 return LLVMLargestComdatSelectionKind;
51 case Comdat::NoDuplicates:
52 return LLVMNoDuplicatesComdatSelectionKind;
53 case Comdat::SameSize:
54 return LLVMSameSizeComdatSelectionKind;
56 llvm_unreachable("Invalid Comdat SelectionKind!");
59 void LLVMSetComdatSelectionKind(LLVMComdatRef C, LLVMComdatSelectionKind kind) {
60 Comdat *Cd = unwrap(C);
62 case LLVMAnyComdatSelectionKind:
63 Cd->setSelectionKind(Comdat::Any);
65 case LLVMExactMatchComdatSelectionKind:
66 Cd->setSelectionKind(Comdat::ExactMatch);
68 case LLVMLargestComdatSelectionKind:
69 Cd->setSelectionKind(Comdat::Largest);
71 case LLVMNoDuplicatesComdatSelectionKind:
72 Cd->setSelectionKind(Comdat::NoDuplicates);
74 case LLVMSameSizeComdatSelectionKind:
75 Cd->setSelectionKind(Comdat::SameSize);