1 //===- IRBindings.cpp - Additional bindings for ir ------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines additional C bindings for the ir component.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "IRBindings.h"
15 #include "llvm/IR/Attributes.h"
16 #include "llvm/IR/DebugLoc.h"
17 #include "llvm/IR/Function.h"
18 #include "llvm/IR/IRBuilder.h"
19 #include "llvm/IR/LLVMContext.h"
20 #include "llvm/IR/Module.h"
21
22 using namespace llvm;
23
LLVMAddFunctionAttr2(LLVMValueRef Fn,uint64_t PA)24 void LLVMAddFunctionAttr2(LLVMValueRef Fn, uint64_t PA) {
25 Function *Func = unwrap<Function>(Fn);
26 const AttributeSet PAL = Func->getAttributes();
27 AttrBuilder B(PA);
28 const AttributeSet PALnew =
29 PAL.addAttributes(Func->getContext(), AttributeSet::FunctionIndex,
30 AttributeSet::get(Func->getContext(),
31 AttributeSet::FunctionIndex, B));
32 Func->setAttributes(PALnew);
33 }
34
LLVMGetFunctionAttr2(LLVMValueRef Fn)35 uint64_t LLVMGetFunctionAttr2(LLVMValueRef Fn) {
36 Function *Func = unwrap<Function>(Fn);
37 const AttributeSet PAL = Func->getAttributes();
38 return PAL.Raw(AttributeSet::FunctionIndex);
39 }
40
LLVMRemoveFunctionAttr2(LLVMValueRef Fn,uint64_t PA)41 void LLVMRemoveFunctionAttr2(LLVMValueRef Fn, uint64_t PA) {
42 Function *Func = unwrap<Function>(Fn);
43 const AttributeSet PAL = Func->getAttributes();
44 AttrBuilder B(PA);
45 const AttributeSet PALnew =
46 PAL.removeAttributes(Func->getContext(), AttributeSet::FunctionIndex,
47 AttributeSet::get(Func->getContext(),
48 AttributeSet::FunctionIndex, B));
49 Func->setAttributes(PALnew);
50 }
51
LLVMConstantAsMetadata(LLVMValueRef C)52 LLVMMetadataRef LLVMConstantAsMetadata(LLVMValueRef C) {
53 return wrap(ConstantAsMetadata::get(unwrap<Constant>(C)));
54 }
55
LLVMMDString2(LLVMContextRef C,const char * Str,unsigned SLen)56 LLVMMetadataRef LLVMMDString2(LLVMContextRef C, const char *Str, unsigned SLen) {
57 return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
58 }
59
LLVMMDNode2(LLVMContextRef C,LLVMMetadataRef * MDs,unsigned Count)60 LLVMMetadataRef LLVMMDNode2(LLVMContextRef C, LLVMMetadataRef *MDs,
61 unsigned Count) {
62 return wrap(
63 MDNode::get(*unwrap(C), ArrayRef<Metadata *>(unwrap(MDs), Count)));
64 }
65
LLVMTemporaryMDNode(LLVMContextRef C,LLVMMetadataRef * MDs,unsigned Count)66 LLVMMetadataRef LLVMTemporaryMDNode(LLVMContextRef C, LLVMMetadataRef *MDs,
67 unsigned Count) {
68 return wrap(MDTuple::getTemporary(*unwrap(C),
69 ArrayRef<Metadata *>(unwrap(MDs), Count))
70 .release());
71 }
72
LLVMAddNamedMetadataOperand2(LLVMModuleRef M,const char * name,LLVMMetadataRef Val)73 void LLVMAddNamedMetadataOperand2(LLVMModuleRef M, const char *name,
74 LLVMMetadataRef Val) {
75 NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
76 if (!N)
77 return;
78 if (!Val)
79 return;
80 N->addOperand(unwrap<MDNode>(Val));
81 }
82
LLVMSetMetadata2(LLVMValueRef Inst,unsigned KindID,LLVMMetadataRef MD)83 void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD) {
84 MDNode *N = MD ? unwrap<MDNode>(MD) : nullptr;
85 unwrap<Instruction>(Inst)->setMetadata(KindID, N);
86 }
87
LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD,LLVMMetadataRef New)88 void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD, LLVMMetadataRef New) {
89 auto *Node = unwrap<MDNode>(MD);
90 Node->replaceAllUsesWith(unwrap<Metadata>(New));
91 MDNode::deleteTemporary(Node);
92 }
93
LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref,unsigned Line,unsigned Col,LLVMMetadataRef Scope,LLVMMetadataRef InlinedAt)94 void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref, unsigned Line,
95 unsigned Col, LLVMMetadataRef Scope,
96 LLVMMetadataRef InlinedAt) {
97 unwrap(Bref)->SetCurrentDebugLocation(
98 DebugLoc::get(Line, Col, Scope ? unwrap<MDNode>(Scope) : nullptr,
99 InlinedAt ? unwrap<MDNode>(InlinedAt) : nullptr));
100 }
101
LLVMSetSubprogram(LLVMValueRef Func,LLVMMetadataRef SP)102 void LLVMSetSubprogram(LLVMValueRef Func, LLVMMetadataRef SP) {
103 unwrap<Function>(Func)->setSubprogram(unwrap<DISubprogram>(SP));
104 }
105