Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

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//===- DIBuilderBindings.cpp - Bindings for DIBuilder ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines C bindings for the DIBuilder class.
//
//===----------------------------------------------------------------------===//
#include "DIBuilderBindings.h"
#include "IRBindings.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Module.h"
using namespace llvm;
LLVMDIBuilderRef LLVMNewDIBuilder(LLVMModuleRef mref) {
Module *m = unwrap(mref);
return wrap(new DIBuilder(*m));
}
void LLVMDIBuilderDestroy(LLVMDIBuilderRef dref) {
DIBuilder *d = unwrap(dref);
delete d;
}
LLVMMetadataRef LLVMDIBuilderCreateLexicalBlock(LLVMDIBuilderRef Dref,
LLVMMetadataRef Scope,
LLVMMetadataRef File,
unsigned Line,
unsigned Column) {
DIBuilder *D = unwrap(Dref);
auto *LB = D->createLexicalBlock(unwrap<DILocalScope>(Scope),
unwrap<DIFile>(File), Line, Column);
return wrap(LB);
}
LLVMMetadataRef LLVMDIBuilderCreateLexicalBlockFile(LLVMDIBuilderRef Dref,
LLVMMetadataRef Scope,
LLVMMetadataRef File,
unsigned Discriminator) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createLexicalBlockFile(unwrap<DILocalScope>(Scope),
unwrap<DIFile>(File), Discriminator));
}
LLVMMetadataRef LLVMDIBuilderCreateFunction(
LLVMDIBuilderRef Dref, LLVMMetadataRef Scope, const char *Name,
const char *LinkageName, LLVMMetadataRef File, unsigned Line,
LLVMMetadataRef CompositeType, int IsLocalToUnit, int IsDefinition,
unsigned ScopeLine, unsigned Flags, int IsOptimized) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createFunction(
unwrap<DIScope>(Scope), Name, LinkageName,
File ? unwrap<DIFile>(File) : nullptr, Line,
unwrap<DISubroutineType>(CompositeType), IsLocalToUnit, IsDefinition,
ScopeLine, static_cast<DINode::DIFlags>(Flags), IsOptimized));
}
LLVMMetadataRef LLVMDIBuilderCreateAutoVariable(
LLVMDIBuilderRef Dref, LLVMMetadataRef Scope, const char *Name,
LLVMMetadataRef File, unsigned Line, LLVMMetadataRef Ty, int AlwaysPreserve,
unsigned Flags, uint32_t AlignInBits) {
DIBuilder *D = unwrap(Dref);
return wrap(
D->createAutoVariable(unwrap<DIScope>(Scope), Name, unwrap<DIFile>(File),
Line, unwrap<DIType>(Ty), AlwaysPreserve,
static_cast<DINode::DIFlags>(Flags), AlignInBits));
}
LLVMMetadataRef LLVMDIBuilderCreateParameterVariable(
LLVMDIBuilderRef Dref, LLVMMetadataRef Scope, const char *Name,
unsigned ArgNo, LLVMMetadataRef File, unsigned Line, LLVMMetadataRef Ty,
int AlwaysPreserve, unsigned Flags) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createParameterVariable(
unwrap<DIScope>(Scope), Name, ArgNo, unwrap<DIFile>(File), Line,
unwrap<DIType>(Ty), AlwaysPreserve, static_cast<DINode::DIFlags>(Flags)));
}
LLVMMetadataRef LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef Dref,
const char *Name,
uint64_t SizeInBits,
unsigned Encoding) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createBasicType(Name, SizeInBits, Encoding));
}
LLVMMetadataRef LLVMDIBuilderCreatePointerType(LLVMDIBuilderRef Dref,
LLVMMetadataRef PointeeType,
uint64_t SizeInBits,
uint32_t AlignInBits,
const char *Name) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createPointerType(unwrap<DIType>(PointeeType), SizeInBits,
AlignInBits, /* DWARFAddressSpace */ None,
Name));
}
LLVMMetadataRef
LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef Dref, LLVMMetadataRef File,
LLVMMetadataRef ParameterTypes) {
DIBuilder *D = unwrap(Dref);
return wrap(
D->createSubroutineType(DITypeRefArray(unwrap<MDTuple>(ParameterTypes))));
}
LLVMMetadataRef LLVMDIBuilderCreateStructType(
LLVMDIBuilderRef Dref, LLVMMetadataRef Scope, const char *Name,
LLVMMetadataRef File, unsigned Line, uint64_t SizeInBits,
uint32_t AlignInBits, unsigned Flags, LLVMMetadataRef DerivedFrom,
LLVMMetadataRef ElementTypes) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createStructType(
unwrap<DIScope>(Scope), Name, File ? unwrap<DIFile>(File) : nullptr, Line,
SizeInBits, AlignInBits, static_cast<DINode::DIFlags>(Flags),
DerivedFrom ? unwrap<DIType>(DerivedFrom) : nullptr,
ElementTypes ? DINodeArray(unwrap<MDTuple>(ElementTypes)) : nullptr));
}
LLVMMetadataRef LLVMDIBuilderCreateReplaceableCompositeType(
LLVMDIBuilderRef Dref, unsigned Tag, const char *Name,
LLVMMetadataRef Scope, LLVMMetadataRef File, unsigned Line,
unsigned RuntimeLang, uint64_t SizeInBits, uint32_t AlignInBits,
unsigned Flags) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createReplaceableCompositeType(
Tag, Name, unwrap<DIScope>(Scope), File ? unwrap<DIFile>(File) : nullptr,
Line, RuntimeLang, SizeInBits, AlignInBits,
static_cast<DINode::DIFlags>(Flags)));
}
LLVMMetadataRef
LLVMDIBuilderCreateMemberType(LLVMDIBuilderRef Dref, LLVMMetadataRef Scope,
const char *Name, LLVMMetadataRef File,
unsigned Line, uint64_t SizeInBits,
uint32_t AlignInBits, uint64_t OffsetInBits,
unsigned Flags, LLVMMetadataRef Ty) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createMemberType(
unwrap<DIScope>(Scope), Name, File ? unwrap<DIFile>(File) : nullptr, Line,
SizeInBits, AlignInBits, OffsetInBits,
static_cast<DINode::DIFlags>(Flags), unwrap<DIType>(Ty)));
}
LLVMMetadataRef LLVMDIBuilderCreateArrayType(LLVMDIBuilderRef Dref,
uint64_t SizeInBits,
uint32_t AlignInBits,
LLVMMetadataRef ElementType,
LLVMMetadataRef Subscripts) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createArrayType(SizeInBits, AlignInBits,
unwrap<DIType>(ElementType),
DINodeArray(unwrap<MDTuple>(Subscripts))));
}
LLVMMetadataRef LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Dref,
LLVMMetadataRef Ty, const char *Name,
LLVMMetadataRef File, unsigned Line,
LLVMMetadataRef Context) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createTypedef(unwrap<DIType>(Ty), Name,
File ? unwrap<DIFile>(File) : nullptr, Line,
Context ? unwrap<DIScope>(Context) : nullptr));
}
LLVMMetadataRef LLVMDIBuilderGetOrCreateSubrange(LLVMDIBuilderRef Dref,
int64_t Lo, int64_t Count) {
DIBuilder *D = unwrap(Dref);
return wrap(D->getOrCreateSubrange(Lo, Count));
}
LLVMMetadataRef LLVMDIBuilderGetOrCreateArray(LLVMDIBuilderRef Dref,
LLVMMetadataRef *Data,
size_t Length) {
DIBuilder *D = unwrap(Dref);
Metadata **DataValue = unwrap(Data);
ArrayRef<Metadata *> Elements(DataValue, Length);
DINodeArray A = D->getOrCreateArray(Elements);
return wrap(A.get());
}
LLVMMetadataRef LLVMDIBuilderGetOrCreateTypeArray(LLVMDIBuilderRef Dref,
LLVMMetadataRef *Data,
size_t Length) {
DIBuilder *D = unwrap(Dref);
Metadata **DataValue = unwrap(Data);
ArrayRef<Metadata *> Elements(DataValue, Length);
DITypeRefArray A = D->getOrCreateTypeArray(Elements);
return wrap(A.get());
}
LLVMMetadataRef LLVMDIBuilderCreateExpression(LLVMDIBuilderRef Dref,
int64_t *Addr, size_t Length) {
DIBuilder *D = unwrap(Dref);
return wrap(D->createExpression(ArrayRef<int64_t>(Addr, Length)));
}
LLVMValueRef LLVMDIBuilderInsertDeclareAtEnd(LLVMDIBuilderRef Dref,
LLVMValueRef Storage,
LLVMMetadataRef VarInfo,
LLVMMetadataRef Expr,
LLVMBasicBlockRef Block) {
// Fail immediately here until the llgo folks update their bindings. The
// called function is going to assert out anyway.
llvm_unreachable("DIBuilder API change requires a DebugLoc");
DIBuilder *D = unwrap(Dref);
Instruction *Instr = D->insertDeclare(
unwrap(Storage), unwrap<DILocalVariable>(VarInfo),
unwrap<DIExpression>(Expr), /* DebugLoc */ nullptr, unwrap(Block));
return wrap(Instr);
}
LLVMValueRef LLVMDIBuilderInsertValueAtEnd(LLVMDIBuilderRef Dref,
LLVMValueRef Val,
LLVMMetadataRef VarInfo,
LLVMMetadataRef Expr,
LLVMBasicBlockRef Block) {
// Fail immediately here until the llgo folks update their bindings. The
// called function is going to assert out anyway.
llvm_unreachable("DIBuilder API change requires a DebugLoc");
DIBuilder *D = unwrap(Dref);
Instruction *Instr = D->insertDbgValueIntrinsic(
unwrap(Val), unwrap<DILocalVariable>(VarInfo), unwrap<DIExpression>(Expr),
/* DebugLoc */ nullptr, unwrap(Block));
return wrap(Instr);
}

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//===- DIBuilderBindings.h - Bindings for DIBuilder -------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines C bindings for the DIBuilder class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_BINDINGS_GO_LLVM_DIBUILDERBINDINGS_H
#define LLVM_BINDINGS_GO_LLVM_DIBUILDERBINDINGS_H
#include "IRBindings.h"
#include "llvm-c/Core.h"
#include "llvm-c/DebugInfo.h"
#ifdef __cplusplus
extern "C" {
#endif
// FIXME: These bindings shouldn't be Go-specific and should eventually move to
// a (somewhat) less stable collection of C APIs for use in creating bindings of
// LLVM in other languages.
typedef struct LLVMOpaqueDIBuilder *LLVMDIBuilderRef;
LLVMDIBuilderRef LLVMNewDIBuilder(LLVMModuleRef m);
void LLVMDIBuilderDestroy(LLVMDIBuilderRef d);
LLVMMetadataRef LLVMDIBuilderCreateLexicalBlock(LLVMDIBuilderRef D,
LLVMMetadataRef Scope,
LLVMMetadataRef File,
unsigned Line, unsigned Column);
LLVMMetadataRef LLVMDIBuilderCreateLexicalBlockFile(LLVMDIBuilderRef D,
LLVMMetadataRef Scope,
LLVMMetadataRef File,
unsigned Discriminator);
LLVMMetadataRef LLVMDIBuilderCreateFunction(
LLVMDIBuilderRef D, LLVMMetadataRef Scope, const char *Name,
const char *LinkageName, LLVMMetadataRef File, unsigned Line,
LLVMMetadataRef CompositeType, int IsLocalToUnit, int IsDefinition,
unsigned ScopeLine, unsigned Flags, int IsOptimized);
LLVMMetadataRef LLVMDIBuilderCreateAutoVariable(
LLVMDIBuilderRef D, LLVMMetadataRef Scope, const char *Name,
LLVMMetadataRef File, unsigned Line, LLVMMetadataRef Ty, int AlwaysPreserve,
unsigned Flags, uint32_t AlignInBits);
LLVMMetadataRef LLVMDIBuilderCreateParameterVariable(
LLVMDIBuilderRef D, LLVMMetadataRef Scope, const char *Name, unsigned ArgNo,
LLVMMetadataRef File, unsigned Line, LLVMMetadataRef Ty, int AlwaysPreserve,
unsigned Flags);
LLVMMetadataRef LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef D,
const char *Name,
uint64_t SizeInBits,
unsigned Encoding);
LLVMMetadataRef LLVMDIBuilderCreatePointerType(LLVMDIBuilderRef D,
LLVMMetadataRef PointeeType,
uint64_t SizeInBits,
uint32_t AlignInBits,
const char *Name);
LLVMMetadataRef
LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef D, LLVMMetadataRef File,
LLVMMetadataRef ParameterTypes);
LLVMMetadataRef LLVMDIBuilderCreateStructType(
LLVMDIBuilderRef D, LLVMMetadataRef Scope, const char *Name,
LLVMMetadataRef File, unsigned Line, uint64_t SizeInBits,
uint32_t AlignInBits, unsigned Flags, LLVMMetadataRef DerivedFrom,
LLVMMetadataRef ElementTypes);
LLVMMetadataRef LLVMDIBuilderCreateReplaceableCompositeType(
LLVMDIBuilderRef D, unsigned Tag, const char *Name, LLVMMetadataRef Scope,
LLVMMetadataRef File, unsigned Line, unsigned RuntimeLang,
uint64_t SizeInBits, uint32_t AlignInBits, unsigned Flags);
LLVMMetadataRef
LLVMDIBuilderCreateMemberType(LLVMDIBuilderRef D, LLVMMetadataRef Scope,
const char *Name, LLVMMetadataRef File,
unsigned Line, uint64_t SizeInBits,
uint32_t AlignInBits, uint64_t OffsetInBits,
unsigned Flags, LLVMMetadataRef Ty);
LLVMMetadataRef LLVMDIBuilderCreateArrayType(LLVMDIBuilderRef D,
uint64_t SizeInBits,
uint32_t AlignInBits,
LLVMMetadataRef ElementType,
LLVMMetadataRef Subscripts);
LLVMMetadataRef LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef D,
LLVMMetadataRef Ty, const char *Name,
LLVMMetadataRef File, unsigned Line,
LLVMMetadataRef Context);
LLVMMetadataRef LLVMDIBuilderGetOrCreateSubrange(LLVMDIBuilderRef D, int64_t Lo,
int64_t Count);
LLVMMetadataRef LLVMDIBuilderGetOrCreateArray(LLVMDIBuilderRef D,
LLVMMetadataRef *Data,
size_t Length);
LLVMMetadataRef LLVMDIBuilderGetOrCreateTypeArray(LLVMDIBuilderRef D,
LLVMMetadataRef *Data,
size_t Length);
LLVMMetadataRef LLVMDIBuilderCreateExpression(LLVMDIBuilderRef Dref,
int64_t *Addr, size_t Length);
LLVMValueRef LLVMDIBuilderInsertDeclareAtEnd(LLVMDIBuilderRef D,
LLVMValueRef Storage,
LLVMMetadataRef VarInfo,
LLVMMetadataRef Expr,
LLVMBasicBlockRef Block);
LLVMValueRef LLVMDIBuilderInsertValueAtEnd(LLVMDIBuilderRef D, LLVMValueRef Val,
LLVMMetadataRef VarInfo,
LLVMMetadataRef Expr,
LLVMBasicBlockRef Block);
#ifdef __cplusplus
} // extern "C"
#endif
#endif

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//===- IRBindings.cpp - Additional bindings for ir ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines additional C bindings for the ir component.
//
//===----------------------------------------------------------------------===//
#include "IRBindings.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
using namespace llvm;
LLVMMetadataRef LLVMConstantAsMetadata(LLVMValueRef C) {
return wrap(ConstantAsMetadata::get(unwrap<Constant>(C)));
}
LLVMMetadataRef LLVMMDString2(LLVMContextRef C, const char *Str, unsigned SLen) {
return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
}
LLVMMetadataRef LLVMMDNode2(LLVMContextRef C, LLVMMetadataRef *MDs,
unsigned Count) {
return wrap(
MDNode::get(*unwrap(C), ArrayRef<Metadata *>(unwrap(MDs), Count)));
}
LLVMMetadataRef LLVMTemporaryMDNode(LLVMContextRef C, LLVMMetadataRef *MDs,
unsigned Count) {
return wrap(MDTuple::getTemporary(*unwrap(C),
ArrayRef<Metadata *>(unwrap(MDs), Count))
.release());
}
void LLVMAddNamedMetadataOperand2(LLVMModuleRef M, const char *name,
LLVMMetadataRef Val) {
NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
if (!N)
return;
if (!Val)
return;
N->addOperand(unwrap<MDNode>(Val));
}
void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD) {
MDNode *N = MD ? unwrap<MDNode>(MD) : nullptr;
unwrap<Instruction>(Inst)->setMetadata(KindID, N);
}
void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD, LLVMMetadataRef New) {
auto *Node = unwrap<MDNode>(MD);
Node->replaceAllUsesWith(unwrap<Metadata>(New));
MDNode::deleteTemporary(Node);
}
void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref, unsigned Line,
unsigned Col, LLVMMetadataRef Scope,
LLVMMetadataRef InlinedAt) {
unwrap(Bref)->SetCurrentDebugLocation(
DebugLoc::get(Line, Col, Scope ? unwrap<MDNode>(Scope) : nullptr,
InlinedAt ? unwrap<MDNode>(InlinedAt) : nullptr));
}
LLVMDebugLocMetadata LLVMGetCurrentDebugLocation2(LLVMBuilderRef Bref) {
const auto& Loc = unwrap(Bref)->getCurrentDebugLocation();
const auto* InlinedAt = Loc.getInlinedAt();
const LLVMDebugLocMetadata md{
Loc.getLine(),
Loc.getCol(),
wrap(Loc.getScope()),
InlinedAt == nullptr ? nullptr : wrap(InlinedAt->getRawInlinedAt()),
};
return md;
}
void LLVMSetSubprogram(LLVMValueRef Func, LLVMMetadataRef SP) {
unwrap<Function>(Func)->setSubprogram(unwrap<DISubprogram>(SP));
}

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//===- IRBindings.h - Additional bindings for IR ----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines additional C bindings for the IR component.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_BINDINGS_GO_LLVM_IRBINDINGS_H
#define LLVM_BINDINGS_GO_LLVM_IRBINDINGS_H
#include "llvm-c/Core.h"
#ifdef __cplusplus
#include "llvm/IR/Metadata.h"
#include "llvm/Support/CBindingWrapping.h"
#endif
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
struct LLVMDebugLocMetadata{
unsigned Line;
unsigned Col;
LLVMMetadataRef Scope;
LLVMMetadataRef InlinedAt;
};
LLVMMetadataRef LLVMConstantAsMetadata(LLVMValueRef Val);
LLVMMetadataRef LLVMMDString2(LLVMContextRef C, const char *Str, unsigned SLen);
LLVMMetadataRef LLVMMDNode2(LLVMContextRef C, LLVMMetadataRef *MDs,
unsigned Count);
LLVMMetadataRef LLVMTemporaryMDNode(LLVMContextRef C, LLVMMetadataRef *MDs,
unsigned Count);
void LLVMAddNamedMetadataOperand2(LLVMModuleRef M, const char *name,
LLVMMetadataRef Val);
void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD);
void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD, LLVMMetadataRef New);
void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref, unsigned Line,
unsigned Col, LLVMMetadataRef Scope,
LLVMMetadataRef InlinedAt);
struct LLVMDebugLocMetadata LLVMGetCurrentDebugLocation2(LLVMBuilderRef Bref);
void LLVMSetSubprogram(LLVMValueRef Fn, LLVMMetadataRef SP);
#ifdef __cplusplus
}
#endif
#endif

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//===- InstrumentationBindings.cpp - instrumentation bindings -------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines C bindings for the instrumentation component.
//
//===----------------------------------------------------------------------===//
#include "InstrumentationBindings.h"
#include "llvm-c/Core.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/Transforms/Instrumentation.h"
using namespace llvm;
void LLVMAddAddressSanitizerFunctionPass(LLVMPassManagerRef PM) {
unwrap(PM)->add(createAddressSanitizerFunctionPass());
}
void LLVMAddAddressSanitizerModulePass(LLVMPassManagerRef PM) {
unwrap(PM)->add(createAddressSanitizerModulePass());
}
void LLVMAddThreadSanitizerPass(LLVMPassManagerRef PM) {
unwrap(PM)->add(createThreadSanitizerPass());
}
void LLVMAddMemorySanitizerPass(LLVMPassManagerRef PM) {
unwrap(PM)->add(createMemorySanitizerPass());
}
void LLVMAddDataFlowSanitizerPass(LLVMPassManagerRef PM,
int ABIListFilesNum,
const char **ABIListFiles) {
std::vector<std::string> ABIListFilesVec;
for (int i = 0; i != ABIListFilesNum; ++i) {
ABIListFilesVec.push_back(ABIListFiles[i]);
}
unwrap(PM)->add(createDataFlowSanitizerPass(ABIListFilesVec));
}

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//===- InstrumentationBindings.h - instrumentation bindings -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines C bindings for the Transforms/Instrumentation component.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_BINDINGS_GO_LLVM_INSTRUMENTATIONBINDINGS_H
#define LLVM_BINDINGS_GO_LLVM_INSTRUMENTATIONBINDINGS_H
#include "llvm-c/Core.h"
#ifdef __cplusplus
extern "C" {
#endif
// FIXME: These bindings shouldn't be Go-specific and should eventually move to
// a (somewhat) less stable collection of C APIs for use in creating bindings of
// LLVM in other languages.
void LLVMAddAddressSanitizerFunctionPass(LLVMPassManagerRef PM);
void LLVMAddAddressSanitizerModulePass(LLVMPassManagerRef PM);
void LLVMAddThreadSanitizerPass(LLVMPassManagerRef PM);
void LLVMAddMemorySanitizerPass(LLVMPassManagerRef PM);
void LLVMAddDataFlowSanitizerPass(LLVMPassManagerRef PM, int ABIListFilesNum,
const char **ABIListFiles);
#ifdef __cplusplus
}
#endif
#endif

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//===- SupportBindings.cpp - Additional bindings for support --------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines additional C bindings for the support component.
//
//===----------------------------------------------------------------------===//
#include "SupportBindings.h"
#include "llvm/Support/DynamicLibrary.h"
#include <stdlib.h>
#include <string.h>
void LLVMLoadLibraryPermanently2(const char *Filename, char **ErrMsg) {
std::string ErrMsgStr;
if (llvm::sys::DynamicLibrary::LoadLibraryPermanently(Filename, &ErrMsgStr)) {
*ErrMsg = static_cast<char *>(malloc(ErrMsgStr.size() + 1));
memcpy(static_cast<void *>(*ErrMsg),
static_cast<const void *>(ErrMsgStr.c_str()), ErrMsgStr.size() + 1);
}
}

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//===- SupportBindings.h - Additional bindings for Support ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines additional C bindings for the Support component.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_BINDINGS_GO_LLVM_SUPPORTBINDINGS_H
#define LLVM_BINDINGS_GO_LLVM_SUPPORTBINDINGS_H
#ifdef __cplusplus
extern "C" {
#endif
// This function duplicates the LLVMLoadLibraryPermanently function in the
// stable C API and adds an extra ErrMsg parameter to retrieve the error
// message.
void LLVMLoadLibraryPermanently2(const char *Filename, char **ErrMsg);
#ifdef __cplusplus
}
#endif
#endif

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//===- analysis.go - Bindings for analysis --------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines bindings for the analysis component.
//
//===----------------------------------------------------------------------===//
package llvm
/*
#include "llvm-c/Analysis.h" // If you are getting an error here read bindings/go/README.txt
#include "llvm-c/Core.h"
#include <stdlib.h>
*/
import "C"
import "errors"
type VerifierFailureAction C.LLVMVerifierFailureAction
const (
// verifier will print to stderr and abort()
AbortProcessAction VerifierFailureAction = C.LLVMAbortProcessAction
// verifier will print to stderr and return 1
PrintMessageAction VerifierFailureAction = C.LLVMPrintMessageAction
// verifier will just return 1
ReturnStatusAction VerifierFailureAction = C.LLVMReturnStatusAction
)
// Verifies that a module is valid, taking the specified action if not.
// Optionally returns a human-readable description of any invalid constructs.
func VerifyModule(m Module, a VerifierFailureAction) error {
var cmsg *C.char
broken := C.LLVMVerifyModule(m.C, C.LLVMVerifierFailureAction(a), &cmsg)
// C++'s verifyModule means isModuleBroken, so it returns false if
// there are no errors
if broken != 0 {
err := errors.New(C.GoString(cmsg))
C.LLVMDisposeMessage(cmsg)
return err
}
return nil
}
var verifyFunctionError = errors.New("Function is broken")
// Verifies that a single function is valid, taking the specified action.
// Useful for debugging.
func VerifyFunction(f Value, a VerifierFailureAction) error {
broken := C.LLVMVerifyFunction(f.C, C.LLVMVerifierFailureAction(a))
// C++'s verifyFunction means isFunctionBroken, so it returns false if
// there are no errors
if broken != 0 {
return verifyFunctionError
}
return nil
}
// Open up a ghostview window that displays the CFG of the current function.
// Useful for debugging.
func ViewFunctionCFG(f Value) { C.LLVMViewFunctionCFG(f.C) }
func ViewFunctionCFGOnly(f Value) { C.LLVMViewFunctionCFGOnly(f.C) }

View File

@@ -1,51 +0,0 @@
//===- bitreader.go - Bindings for bitreader ------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines bindings for the bitreader component.
//
//===----------------------------------------------------------------------===//
package llvm
/*
#include "llvm-c/BitReader.h"
#include "llvm-c/Core.h"
#include <stdlib.h>
*/
import "C"
import (
"errors"
"unsafe"
)
// ParseBitcodeFile parses the LLVM IR (bitcode) in the file with the
// specified name, and returns a new LLVM module.
func ParseBitcodeFile(name string) (Module, error) {
var buf C.LLVMMemoryBufferRef
var errmsg *C.char
var cfilename *C.char = C.CString(name)
defer C.free(unsafe.Pointer(cfilename))
result := C.LLVMCreateMemoryBufferWithContentsOfFile(cfilename, &buf, &errmsg)
if result != 0 {
err := errors.New(C.GoString(errmsg))
C.free(unsafe.Pointer(errmsg))
return Module{}, err
}
defer C.LLVMDisposeMemoryBuffer(buf)
var m Module
if C.LLVMParseBitcode2(buf, &m.C) == 0 {
return m, nil
}
err := errors.New(C.GoString(errmsg))
C.free(unsafe.Pointer(errmsg))
return Module{}, err
}

View File

@@ -1,39 +0,0 @@
//===- bitwriter.go - Bindings for bitwriter ------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines bindings for the bitwriter component.
//
//===----------------------------------------------------------------------===//
package llvm
/*
#include "llvm-c/BitWriter.h"
#include <stdlib.h>
*/
import "C"
import "os"
import "errors"
var writeBitcodeToFileErr = errors.New("Failed to write bitcode to file")
func WriteBitcodeToFile(m Module, file *os.File) error {
fail := C.LLVMWriteBitcodeToFD(m.C, C.int(file.Fd()), C.int(0), C.int(0))
if fail != 0 {
return writeBitcodeToFileErr
}
return nil
}
func WriteBitcodeToMemoryBuffer(m Module) MemoryBuffer {
mb := C.LLVMWriteBitcodeToMemoryBuffer(m.C)
return MemoryBuffer{mb}
}
// TODO(nsf): Figure out way how to make it work with io.Writer

File diff suppressed because it is too large Load Diff

View File

@@ -1,178 +0,0 @@
//===- executionengine.go - Bindings for executionengine ------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines bindings for the executionengine component.
//
//===----------------------------------------------------------------------===//
package llvm
/*
#include "llvm-c/Core.h"
#include "llvm-c/ExecutionEngine.h"
#include <stdlib.h>
*/
import "C"
import "unsafe"
import "errors"
func LinkInMCJIT() { C.LLVMLinkInMCJIT() }
func LinkInInterpreter() { C.LLVMLinkInInterpreter() }
type GenericValue struct {
C C.LLVMGenericValueRef
}
type ExecutionEngine struct {
C C.LLVMExecutionEngineRef
}
type MCJITCompilerOptions struct {
C C.struct_LLVMMCJITCompilerOptions
}
func (options *MCJITCompilerOptions) SetMCJITOptimizationLevel(level uint) {
options.C.OptLevel = C.uint(level)
}
func (options *MCJITCompilerOptions) SetMCJITNoFramePointerElim(nfp bool) {
options.C.NoFramePointerElim = boolToLLVMBool(nfp)
}
func (options *MCJITCompilerOptions) SetMCJITEnableFastISel(fastisel bool) {
options.C.EnableFastISel = boolToLLVMBool(fastisel)
}
func (options *MCJITCompilerOptions) SetMCJITCodeModel(CodeModel CodeModel) {
options.C.CodeModel = C.LLVMCodeModel(CodeModel)
}
// helpers
func llvmGenericValueRefPtr(t *GenericValue) *C.LLVMGenericValueRef {
return (*C.LLVMGenericValueRef)(unsafe.Pointer(t))
}
//-------------------------------------------------------------------------
// llvm.GenericValue
//-------------------------------------------------------------------------
func NewGenericValueFromInt(t Type, n uint64, signed bool) (g GenericValue) {
g.C = C.LLVMCreateGenericValueOfInt(t.C, C.ulonglong(n), boolToLLVMBool(signed))
return
}
func NewGenericValueFromPointer(p unsafe.Pointer) (g GenericValue) {
g.C = C.LLVMCreateGenericValueOfPointer(p)
return
}
func NewGenericValueFromFloat(t Type, n float64) (g GenericValue) {
g.C = C.LLVMCreateGenericValueOfFloat(t.C, C.double(n))
return
}
func (g GenericValue) IntWidth() int { return int(C.LLVMGenericValueIntWidth(g.C)) }
func (g GenericValue) Int(signed bool) uint64 {
return uint64(C.LLVMGenericValueToInt(g.C, boolToLLVMBool(signed)))
}
func (g GenericValue) Float(t Type) float64 {
return float64(C.LLVMGenericValueToFloat(t.C, g.C))
}
func (g GenericValue) Pointer() unsafe.Pointer {
return C.LLVMGenericValueToPointer(g.C)
}
func (g GenericValue) Dispose() { C.LLVMDisposeGenericValue(g.C) }
//-------------------------------------------------------------------------
// llvm.ExecutionEngine
//-------------------------------------------------------------------------
func NewExecutionEngine(m Module) (ee ExecutionEngine, err error) {
var cmsg *C.char
fail := C.LLVMCreateExecutionEngineForModule(&ee.C, m.C, &cmsg)
if fail != 0 {
ee.C = nil
err = errors.New(C.GoString(cmsg))
C.LLVMDisposeMessage(cmsg)
}
return
}
func NewInterpreter(m Module) (ee ExecutionEngine, err error) {
var cmsg *C.char
fail := C.LLVMCreateInterpreterForModule(&ee.C, m.C, &cmsg)
if fail != 0 {
ee.C = nil
err = errors.New(C.GoString(cmsg))
C.LLVMDisposeMessage(cmsg)
}
return
}
func NewMCJITCompilerOptions() MCJITCompilerOptions {
var options C.struct_LLVMMCJITCompilerOptions
C.LLVMInitializeMCJITCompilerOptions(&options, C.size_t(unsafe.Sizeof(C.struct_LLVMMCJITCompilerOptions{})))
return MCJITCompilerOptions{options}
}
func NewMCJITCompiler(m Module, options MCJITCompilerOptions) (ee ExecutionEngine, err error) {
var cmsg *C.char
fail := C.LLVMCreateMCJITCompilerForModule(&ee.C, m.C, &options.C, C.size_t(unsafe.Sizeof(C.struct_LLVMMCJITCompilerOptions{})), &cmsg)
if fail != 0 {
ee.C = nil
err = errors.New(C.GoString(cmsg))
C.LLVMDisposeMessage(cmsg)
}
return
}
func (ee ExecutionEngine) Dispose() { C.LLVMDisposeExecutionEngine(ee.C) }
func (ee ExecutionEngine) RunStaticConstructors() { C.LLVMRunStaticConstructors(ee.C) }
func (ee ExecutionEngine) RunStaticDestructors() { C.LLVMRunStaticDestructors(ee.C) }
func (ee ExecutionEngine) RunFunction(f Value, args []GenericValue) (g GenericValue) {
nargs := len(args)
var argptr *GenericValue
if nargs > 0 {
argptr = &args[0]
}
g.C = C.LLVMRunFunction(ee.C, f.C,
C.unsigned(nargs), llvmGenericValueRefPtr(argptr))
return
}
func (ee ExecutionEngine) FreeMachineCodeForFunction(f Value) {
C.LLVMFreeMachineCodeForFunction(ee.C, f.C)
}
func (ee ExecutionEngine) AddModule(m Module) { C.LLVMAddModule(ee.C, m.C) }
func (ee ExecutionEngine) RemoveModule(m Module) {
var modtmp C.LLVMModuleRef
C.LLVMRemoveModule(ee.C, m.C, &modtmp, nil)
}
func (ee ExecutionEngine) FindFunction(name string) (f Value) {
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
C.LLVMFindFunction(ee.C, cname, &f.C)
return
}
func (ee ExecutionEngine) RecompileAndRelinkFunction(f Value) unsafe.Pointer {
return C.LLVMRecompileAndRelinkFunction(ee.C, f.C)
}
func (ee ExecutionEngine) TargetData() (td TargetData) {
td.C = C.LLVMGetExecutionEngineTargetData(ee.C)
return
}
func (ee ExecutionEngine) AddGlobalMapping(global Value, addr unsafe.Pointer) {
C.LLVMAddGlobalMapping(ee.C, global.C, addr)
}
func (ee ExecutionEngine) PointerToGlobal(global Value) unsafe.Pointer {
return C.LLVMGetPointerToGlobal(ee.C, global.C)
}

View File

@@ -1,97 +0,0 @@
//===- executionengine_test.go - Tests for executionengine ----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests bindings for the executionengine component.
//
//===----------------------------------------------------------------------===//
package llvm
import (
"testing"
)
func TestFactorial(t *testing.T) {
LinkInMCJIT()
InitializeNativeTarget()
InitializeNativeAsmPrinter()
mod := NewModule("fac_module")
fac_args := []Type{Int32Type()}
fac_type := FunctionType(Int32Type(), fac_args, false)
fac := AddFunction(mod, "fac", fac_type)
fac.SetFunctionCallConv(CCallConv)
n := fac.Param(0)
entry := AddBasicBlock(fac, "entry")
iftrue := AddBasicBlock(fac, "iftrue")
iffalse := AddBasicBlock(fac, "iffalse")
end := AddBasicBlock(fac, "end")
builder := NewBuilder()
defer builder.Dispose()
builder.SetInsertPointAtEnd(entry)
If := builder.CreateICmp(IntEQ, n, ConstInt(Int32Type(), 0, false), "cmptmp")
builder.CreateCondBr(If, iftrue, iffalse)
builder.SetInsertPointAtEnd(iftrue)
res_iftrue := ConstInt(Int32Type(), 1, false)
builder.CreateBr(end)
builder.SetInsertPointAtEnd(iffalse)
n_minus := builder.CreateSub(n, ConstInt(Int32Type(), 1, false), "subtmp")
call_fac_args := []Value{n_minus}
call_fac := builder.CreateCall(fac, call_fac_args, "calltmp")
res_iffalse := builder.CreateMul(n, call_fac, "multmp")
builder.CreateBr(end)
builder.SetInsertPointAtEnd(end)
res := builder.CreatePHI(Int32Type(), "result")
phi_vals := []Value{res_iftrue, res_iffalse}
phi_blocks := []BasicBlock{iftrue, iffalse}
res.AddIncoming(phi_vals, phi_blocks)
builder.CreateRet(res)
err := VerifyModule(mod, ReturnStatusAction)
if err != nil {
t.Errorf("Error verifying module: %s", err)
return
}
options := NewMCJITCompilerOptions()
options.SetMCJITOptimizationLevel(2)
options.SetMCJITEnableFastISel(true)
options.SetMCJITNoFramePointerElim(true)
options.SetMCJITCodeModel(CodeModelJITDefault)
engine, err := NewMCJITCompiler(mod, options)
if err != nil {
t.Errorf("Error creating JIT: %s", err)
return
}
defer engine.Dispose()
pass := NewPassManager()
defer pass.Dispose()
pass.AddConstantPropagationPass()
pass.AddInstructionCombiningPass()
pass.AddPromoteMemoryToRegisterPass()
pass.AddGVNPass()
pass.AddCFGSimplificationPass()
pass.Run(mod)
exec_args := []GenericValue{NewGenericValueFromInt(Int32Type(), 10, false)}
exec_res := engine.RunFunction(fac, exec_args)
var fac10 uint64 = 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1
if exec_res.Int(false) != fac10 {
t.Errorf("Expected %d, got %d", fac10, exec_res.Int(false))
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,162 +0,0 @@
//===- ir_test.go - Tests for ir ------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests bindings for the ir component.
//
//===----------------------------------------------------------------------===//
package llvm
import (
"strings"
"testing"
)
func testAttribute(t *testing.T, name string) {
mod := NewModule("")
defer mod.Dispose()
ftyp := FunctionType(VoidType(), nil, false)
fn := AddFunction(mod, "foo", ftyp)
kind := AttributeKindID(name)
attr := mod.Context().CreateEnumAttribute(kind, 0)
fn.AddFunctionAttr(attr)
newattr := fn.GetEnumFunctionAttribute(kind)
if attr != newattr {
t.Errorf("got attribute mask %d, want %d", newattr, attr)
}
text := mod.String()
if !strings.Contains(text, " "+name+" ") {
t.Errorf("expected attribute '%s', got:\n%s", name, text)
}
fn.RemoveEnumFunctionAttribute(kind)
newattr = fn.GetEnumFunctionAttribute(kind)
if !newattr.IsNil() {
t.Errorf("got attribute mask %d, want 0", newattr)
}
}
func TestAttributes(t *testing.T) {
// Tests that our attribute constants haven't drifted from LLVM's.
attrTests := []string{
"sanitize_address",
"alwaysinline",
"builtin",
"byval",
"convergent",
"inalloca",
"inlinehint",
"inreg",
"jumptable",
"minsize",
"naked",
"nest",
"noalias",
"nobuiltin",
"nocapture",
"noduplicate",
"noimplicitfloat",
"noinline",
"nonlazybind",
"nonnull",
"noredzone",
"noreturn",
"nounwind",
"optnone",
"optsize",
"readnone",
"readonly",
"returned",
"returns_twice",
"signext",
"safestack",
"ssp",
"sspreq",
"sspstrong",
"sret",
"sanitize_thread",
"sanitize_memory",
"uwtable",
"zeroext",
"cold",
}
for _, name := range attrTests {
testAttribute(t, name)
}
}
func TestDebugLoc(t *testing.T) {
mod := NewModule("")
defer mod.Dispose()
ctx := mod.Context()
b := ctx.NewBuilder()
defer b.Dispose()
d := NewDIBuilder(mod)
defer func() {
d.Destroy()
}()
file := d.CreateFile("dummy_file", "dummy_dir")
voidInfo := d.CreateBasicType(DIBasicType{Name: "void"})
typeInfo := d.CreateSubroutineType(DISubroutineType{file, []Metadata{voidInfo}})
scope := d.CreateFunction(file, DIFunction{
Name: "foo",
LinkageName: "foo",
Line: 10,
ScopeLine: 10,
Type: typeInfo,
File: file,
IsDefinition: true,
})
b.SetCurrentDebugLocation(10, 20, scope, Metadata{})
loc := b.GetCurrentDebugLocation()
if loc.Line != 10 {
t.Errorf("Got line %d, though wanted 10", loc.Line)
}
if loc.Col != 20 {
t.Errorf("Got column %d, though wanted 20", loc.Col)
}
if loc.Scope.C != scope.C {
t.Errorf("Got metadata %v as scope, though wanted %v", loc.Scope.C, scope.C)
}
}
func TestSubtypes(t *testing.T) {
cont := NewContext()
defer cont.Dispose()
int_pointer := PointerType(cont.Int32Type(), 0)
int_inner := int_pointer.Subtypes()
if len(int_inner) != 1 {
t.Errorf("Got size %d, though wanted 1", len(int_inner))
}
if int_inner[0] != cont.Int32Type() {
t.Errorf("Expected int32 type")
}
st_pointer := cont.StructType([]Type{cont.Int32Type(), cont.Int8Type()}, false)
st_inner := st_pointer.Subtypes()
if len(st_inner) != 2 {
t.Errorf("Got size %d, though wanted 2", len(int_inner))
}
if st_inner[0] != cont.Int32Type() {
t.Errorf("Expected first struct field to be int32")
}
if st_inner[1] != cont.Int8Type() {
t.Errorf("Expected second struct field to be int8")
}
}

View File

@@ -1,31 +0,0 @@
//===- linker.go - Bindings for linker ------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines bindings for the linker component.
//
//===----------------------------------------------------------------------===//
package llvm
/*
#include "llvm-c/Core.h"
#include "llvm-c/Linker.h"
#include <stdlib.h>
*/
import "C"
import "errors"
func LinkModules(Dest, Src Module) error {
failed := C.LLVMLinkModules2(Dest.C, Src.C)
if failed != 0 {
err := errors.New("Linking failed")
return err
}
return nil
}

View File

@@ -1,12 +0,0 @@
// +build !byollvm
package llvm
/*
#cgo CXXFLAGS: -std=c++11
#cgo CPPFLAGS: @LLVM_CFLAGS@
#cgo LDFLAGS: @LLVM_LDFLAGS@
*/
import "C"
type (run_build_sh int)

View File

@@ -1,19 +0,0 @@
//===- llvm_dep.go - creates LLVM dependency ------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file ensures that the LLVM libraries are built before using the
// bindings.
//
//===----------------------------------------------------------------------===//
// +build !byollvm
package llvm
var _ run_build_sh

View File

@@ -1,105 +0,0 @@
//===- string.go - Stringer implementation for Type -----------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the Stringer interface for the Type type.
//
//===----------------------------------------------------------------------===//
package llvm
import "fmt"
func (t TypeKind) String() string {
switch t {
case VoidTypeKind:
return "VoidTypeKind"
case FloatTypeKind:
return "FloatTypeKind"
case DoubleTypeKind:
return "DoubleTypeKind"
case X86_FP80TypeKind:
return "X86_FP80TypeKind"
case FP128TypeKind:
return "FP128TypeKind"
case PPC_FP128TypeKind:
return "PPC_FP128TypeKind"
case LabelTypeKind:
return "LabelTypeKind"
case IntegerTypeKind:
return "IntegerTypeKind"
case FunctionTypeKind:
return "FunctionTypeKind"
case StructTypeKind:
return "StructTypeKind"
case ArrayTypeKind:
return "ArrayTypeKind"
case PointerTypeKind:
return "PointerTypeKind"
case VectorTypeKind:
return "VectorTypeKind"
case MetadataTypeKind:
return "MetadataTypeKind"
}
panic("unreachable")
}
func (t Type) String() string {
ts := typeStringer{s: make(map[Type]string)}
return ts.typeString(t)
}
type typeStringer struct {
s map[Type]string
}
func (ts *typeStringer) typeString(t Type) string {
if s, ok := ts.s[t]; ok {
return s
}
k := t.TypeKind()
s := k.String()
s = s[:len(s)-len("Kind")]
switch k {
case ArrayTypeKind:
s += fmt.Sprintf("(%v[%v])", ts.typeString(t.ElementType()), t.ArrayLength())
case PointerTypeKind:
s += fmt.Sprintf("(%v)", ts.typeString(t.ElementType()))
case FunctionTypeKind:
params := t.ParamTypes()
s += "("
if len(params) > 0 {
s += fmt.Sprintf("%v", ts.typeString(params[0]))
for i := 1; i < len(params); i++ {
s += fmt.Sprintf(", %v", ts.typeString(params[i]))
}
}
s += fmt.Sprintf("):%v", ts.typeString(t.ReturnType()))
case StructTypeKind:
if name := t.StructName(); name != "" {
ts.s[t] = "%" + name
s = fmt.Sprintf("%%%s: %s", name, s)
}
etypes := t.StructElementTypes()
s += "("
if n := len(etypes); n > 0 {
s += ts.typeString(etypes[0])
for i := 1; i < n; i++ {
s += fmt.Sprintf(", %v", ts.typeString(etypes[i]))
}
}
s += ")"
case IntegerTypeKind:
s += fmt.Sprintf("(%d bits)", t.IntTypeWidth())
}
ts.s[t] = s
return s
}

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