本文整理汇总了Golang中github.com/axw/gollvm/llvm.Value.Initializer方法的典型用法代码示例。如果您正苦于以下问题：Golang Value.Initializer方法的具体用法？Golang Value.Initializer怎么用？Golang Value.Initializer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/axw/gollvm/llvm.Value的用法示例。
在下文中一共展示了Value.Initializer方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: pointerRuntimeType
func (tm *TypeMap) pointerRuntimeType(p *types.Pointer) (global, ptr llvm.Value) {
// Is the base type a named type from another package? If so, we'll
// create a reference to the externally defined symbol.
var globalname string
if n, ok := p.Elem().(*types.Named); ok {
// FIXME horrible circular relationship
var path string
if data, ok := tm.functions.objectdata[n.Obj()]; ok {
path = pkgpath(data.Package)
}
if path == "" {
path = "runtime"
}
globalname = "__llgo.type.*" + path + "." + n.Obj().Name()
if path != tm.pkgpath {
global := llvm.AddGlobal(tm.module, tm.runtimeType, globalname)
global.SetInitializer(llvm.ConstNull(tm.runtimeType))
global.SetLinkage(llvm.CommonLinkage)
return global, global
}
}
rtype := tm.makeRtype(p, reflect.Ptr)
if n, ok := p.Elem().(*types.Named); ok {
uncommonTypeInit := tm.uncommonType(n, true)
uncommonType := llvm.AddGlobal(tm.module, uncommonTypeInit.Type(), "")
uncommonType.SetInitializer(uncommonTypeInit)
rtype = llvm.ConstInsertValue(rtype, uncommonType, []uint32{9})
}
ptrType := llvm.ConstNull(tm.runtimePtrType)
var baseTypeGlobal llvm.Value
if p.Elem().Underlying() == p {
// Recursive pointer.
ptrType = llvm.ConstInsertValue(ptrType, rtype, []uint32{0})
global, ptr = tm.makeRuntimeTypeGlobal(ptrType)
baseTypeGlobal = global
// Update the global with its own pointer in the elem field.
ptrType = global.Initializer()
ptrType = llvm.ConstInsertValue(ptrType, ptr, []uint32{1})
global.SetInitializer(ptrType)
} else {
var baseTypePtr llvm.Value
baseTypeGlobal, baseTypePtr = tm.toRuntime(p.Elem())
ptrType = llvm.ConstInsertValue(ptrType, rtype, []uint32{0})
ptrType = llvm.ConstInsertValue(ptrType, baseTypePtr, []uint32{1})
global, ptr = tm.makeRuntimeTypeGlobal(ptrType)
}
global.SetName(globalname)
// Set ptrToThis in the base type's rtype.
baseType := baseTypeGlobal.Initializer()
if baseType.Type() == tm.runtimeType {
baseType = llvm.ConstInsertValue(baseType, ptr, []uint32{10})
} else {
rtype := llvm.ConstExtractValue(baseType, []uint32{0})
rtype = llvm.ConstInsertValue(rtype, ptr, []uint32{10})
baseType = llvm.ConstInsertValue(baseType, rtype, []uint32{0})
}
baseTypeGlobal.SetInitializer(baseType)
return global, ptr
}示例2: pointerRuntimeType
func (tm *TypeMap) pointerRuntimeType(p *types.Pointer) (global, ptr llvm.Value) {
// Is the base type a named type from another package? If so, we'll
// create a reference to the externally defined symbol.
linkage := llvm.LinkOnceAnyLinkage
switch elem := p.Elem().(type) {
case *types.Basic:
if tm.pkgpath != "runtime" {
global := llvm.AddGlobal(tm.module, tm.runtime.rtype.llvm, typeSymbol(typeString(p)))
global.SetInitializer(llvm.ConstNull(tm.runtime.rtype.llvm))
global.SetLinkage(llvm.CommonLinkage)
return global, global
}
linkage = llvm.ExternalLinkage
case *types.Named:
path := "runtime"
if pkg := elem.Obj().Pkg(); pkg != nil {
path = pkg.Path()
}
if path != tm.pkgpath {
global := llvm.AddGlobal(tm.module, tm.runtime.rtype.llvm, typeSymbol(typeString(p)))
global.SetInitializer(llvm.ConstNull(tm.runtime.rtype.llvm))
global.SetLinkage(llvm.CommonLinkage)
return global, global
}
linkage = llvm.ExternalLinkage
}
rtype := tm.makeRtype(p, reflect.Ptr)
if n, ok := p.Elem().(*types.Named); ok {
uncommonTypeInit := tm.uncommonType(n, p)
uncommonType := llvm.AddGlobal(tm.module, uncommonTypeInit.Type(), "")
uncommonType.SetInitializer(uncommonTypeInit)
rtype = llvm.ConstInsertValue(rtype, uncommonType, []uint32{9})
}
ptrType := llvm.ConstNull(tm.runtime.ptrType.llvm)
var baseTypeGlobal llvm.Value
if p.Elem().Underlying() == p {
// Recursive pointer.
ptrType = llvm.ConstInsertValue(ptrType, rtype, []uint32{0})
global, ptr = tm.makeRuntimeTypeGlobal(ptrType, typeString(p))
baseTypeGlobal = global
// Update the global with its own pointer in the elem field.
ptrType = global.Initializer()
ptrType = llvm.ConstInsertValue(ptrType, ptr, []uint32{1})
global.SetInitializer(ptrType)
} else {
var baseTypePtr llvm.Value
baseTypeGlobal, baseTypePtr = tm.toRuntime(p.Elem())
ptrType = llvm.ConstInsertValue(ptrType, rtype, []uint32{0})
ptrType = llvm.ConstInsertValue(ptrType, baseTypePtr, []uint32{1})
global, ptr = tm.makeRuntimeTypeGlobal(ptrType, typeString(p))
}
global.SetLinkage(linkage)
// Set ptrToThis in the base type's rtype.
baseType := baseTypeGlobal.Initializer()
if !baseType.IsNull() {
if baseType.Type() == tm.runtime.rtype.llvm {
baseType = llvm.ConstInsertValue(baseType, ptr, []uint32{10})
} else {
rtype := llvm.ConstExtractValue(baseType, []uint32{0})
rtype = llvm.ConstInsertValue(rtype, ptr, []uint32{10})
baseType = llvm.ConstInsertValue(baseType, rtype, []uint32{0})
}
baseTypeGlobal.SetInitializer(baseType)
}
return global, ptr
}示例3: pointerRuntimeType
func (tm *TypeMap) pointerRuntimeType(p *types.Pointer) (global, ptr llvm.Value) {
// Is the base type a named type from another package? If so, we'll
// create a reference to the externally defined symbol.
var globalname string
switch elem := p.Elem().(type) {
case *types.Basic:
globalname = "__llgo.type.*runtime." + tm.TypeString(elem)
if tm.pkgpath != "runtime" {
global := llvm.AddGlobal(tm.module, tm.runtimeType, globalname)
global.SetInitializer(llvm.ConstNull(tm.runtimeType))
global.SetLinkage(llvm.CommonLinkage)
return global, global
}
case *types.Named:
qname, path := tm.qualifiedName(elem)
globalname = "__llgo.type.*" + qname
if path != tm.pkgpath {
global := llvm.AddGlobal(tm.module, tm.runtimeType, globalname)
global.SetInitializer(llvm.ConstNull(tm.runtimeType))
global.SetLinkage(llvm.CommonLinkage)
return global, global
} else if !isGlobalObject(elem.Obj()) {
globalname = ""
}
}
rtype := tm.makeRtype(p, reflect.Ptr)
if n, ok := p.Elem().(*types.Named); ok {
uncommonTypeInit := tm.uncommonType(n, true)
uncommonType := llvm.AddGlobal(tm.module, uncommonTypeInit.Type(), "")
uncommonType.SetInitializer(uncommonTypeInit)
rtype = llvm.ConstInsertValue(rtype, uncommonType, []uint32{9})
}
ptrType := llvm.ConstNull(tm.runtimePtrType)
var baseTypeGlobal llvm.Value
if p.Elem().Underlying() == p {
// Recursive pointer.
ptrType = llvm.ConstInsertValue(ptrType, rtype, []uint32{0})
global, ptr = tm.makeRuntimeTypeGlobal(ptrType)
baseTypeGlobal = global
// Update the global with its own pointer in the elem field.
ptrType = global.Initializer()
ptrType = llvm.ConstInsertValue(ptrType, ptr, []uint32{1})
global.SetInitializer(ptrType)
} else {
var baseTypePtr llvm.Value
baseTypeGlobal, baseTypePtr = tm.toRuntime(p.Elem())
ptrType = llvm.ConstInsertValue(ptrType, rtype, []uint32{0})
ptrType = llvm.ConstInsertValue(ptrType, baseTypePtr, []uint32{1})
global, ptr = tm.makeRuntimeTypeGlobal(ptrType)
}
global.SetName(globalname)
// Set ptrToThis in the base type's rtype.
baseType := baseTypeGlobal.Initializer()
if baseType.Type() == tm.runtimeType {
baseType = llvm.ConstInsertValue(baseType, ptr, []uint32{10})
} else {
rtype := llvm.ConstExtractValue(baseType, []uint32{0})
rtype = llvm.ConstInsertValue(rtype, ptr, []uint32{10})
baseType = llvm.ConstInsertValue(baseType, rtype, []uint32{0})
}
baseTypeGlobal.SetInitializer(baseType)
return global, ptr
}