Use arrays instead of constant-sized SmallVectors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118257 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2010-11-04 18:45:27 +00:00
parent 7387345016
commit 42c9b25554

View File

@ -16,6 +16,7 @@
#include "llvm/Constants.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Module.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Dwarf.h"
using namespace llvm;
@ -35,41 +36,43 @@ void DIBuilder::CreateCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory, StringRef Producer,
bool isOptimized, StringRef Flags,
unsigned RunTimeVer) {
SmallVector<Value *, 16> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_compile_unit));
Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)));
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), Lang));
Elts.push_back(MDString::get(VMContext, Filename));
Elts.push_back(MDString::get(VMContext, Directory));
Elts.push_back(MDString::get(VMContext, Producer));
// Deprecate isMain field.
Elts.push_back(ConstantInt::get(Type::getInt1Ty(VMContext), true)); // isMain
Elts.push_back(ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized));
Elts.push_back(MDString::get(VMContext, Flags));
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer));
TheCU = DICompileUnit(MDNode::get(VMContext, Elts.data(), Elts.size()));
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_compile_unit),
llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
ConstantInt::get(Type::getInt32Ty(VMContext), Lang),
MDString::get(VMContext, Filename),
MDString::get(VMContext, Directory),
MDString::get(VMContext, Producer),
// Deprecate isMain field.
ConstantInt::get(Type::getInt1Ty(VMContext), true), // isMain
ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
MDString::get(VMContext, Flags),
ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer)
};
TheCU = DICompileUnit(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateFile - Create a file descriptor to hold debugging information
/// for a file.
DIFile DIBuilder::CreateFile(StringRef Filename, StringRef Directory) {
assert (TheCU && "Unable to create DW_TAG_file_type without CompileUnit");
SmallVector<Value *, 4> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_file_type));
Elts.push_back(MDString::get(VMContext, Filename));
Elts.push_back(MDString::get(VMContext, Directory));
Elts.push_back(TheCU);
return DIFile(MDNode::get(VMContext, Elts.data(), Elts.size()));
assert(TheCU && "Unable to create DW_TAG_file_type without CompileUnit");
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_file_type),
MDString::get(VMContext, Filename),
MDString::get(VMContext, Directory),
TheCU
};
return DIFile(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateEnumerator - Create a single enumerator value.
DIEnumerator DIBuilder::CreateEnumerator(StringRef Name, uint64_t Val) {
SmallVector<Value *, 4> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_enumerator));
Elts.push_back(MDString::get(VMContext, Name));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), Val));
return DIEnumerator(MDNode::get(VMContext, Elts.data(), Elts.size()));
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_enumerator),
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt64Ty(VMContext), Val)
};
return DIEnumerator(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateBasicType - Create debugging information entry for a basic
@ -79,128 +82,135 @@ DIType DIBuilder::CreateBasicType(StringRef Name, uint64_t SizeInBits,
unsigned Encoding) {
// Basic types are encoded in DIBasicType format. Line number, filename,
// offset and flags are always empty here.
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_base_type));
Elts.push_back(TheCU);
Elts.push_back(MDString::get(VMContext, Name));
Elts.push_back(NULL); // Filename
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Line
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Offset
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Flags;
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), Encoding));
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_base_type),
TheCU,
MDString::get(VMContext, Name),
NULL, // Filename
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags;
ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateQaulifiedType - Create debugging information entry for a qualified
/// type, e.g. 'const int'.
DIType DIBuilder::CreateQualifiedType(unsigned Tag, DIType FromTy) {
/// Qualified types are encoded in DIDerivedType format.
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, Tag));
Elts.push_back(TheCU);
Elts.push_back(MDString::get(VMContext, StringRef())); // Empty name.
Elts.push_back(NULL); // Filename
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Line
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Size
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Align
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Offset
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Flags
Elts.push_back(FromTy);
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
// Qualified types are encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, Tag),
TheCU,
MDString::get(VMContext, StringRef()), // Empty name.
NULL, // Filename
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
FromTy
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreatePointerType - Create debugging information entry for a pointer.
DIType DIBuilder::CreatePointerType(DIType PointeeTy, uint64_t SizeInBits,
uint64_t AlignInBits, StringRef Name) {
/// pointer types are encoded in DIDerivedType format.
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_pointer_type));
Elts.push_back(TheCU);
Elts.push_back(MDString::get(VMContext, Name));
Elts.push_back(NULL); // Filename
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Line
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Offset
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Flags
Elts.push_back(PointeeTy);
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
// Pointer types are encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_pointer_type),
TheCU,
MDString::get(VMContext, Name),
NULL, // Filename
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
PointeeTy
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateReferenceType - Create debugging information entry for a reference.
DIType DIBuilder::CreateReferenceType(DIType RTy) {
/// references are encoded in DIDerivedType format.
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_reference_type));
Elts.push_back(TheCU);
Elts.push_back(NULL); // Name
Elts.push_back(NULL); // Filename
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Line
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Size
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Align
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Offset
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Flags
Elts.push_back(RTy);
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
// References are encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_reference_type),
TheCU,
NULL, // Name
NULL, // Filename
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
RTy
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateTypedef - Create debugging information entry for a typedef.
DIType DIBuilder::CreateTypedef(DIType Ty, StringRef Name, DIFile File,
unsigned LineNo) {
/// typedefs are encoded in DIDerivedType format.
assert (Ty.Verify() && "Invalid typedef type!");
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_typedef));
Elts.push_back(Ty.getContext());
Elts.push_back(MDString::get(VMContext, Name));
Elts.push_back(File);
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), LineNo));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Size
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Align
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Offset
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Flags
Elts.push_back(Ty);
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
// typedefs are encoded in DIDerivedType format.
assert(Ty.Verify() && "Invalid typedef type!");
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_typedef),
Ty.getContext(),
MDString::get(VMContext, Name),
File,
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
Ty
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateFriend - Create debugging information entry for a 'friend'.
DIType DIBuilder::CreateFriend(DIType Ty, DIType FriendTy) {
/// typedefs are encoded in DIDerivedType format.
assert (Ty.Verify() && "Invalid type!");
assert (FriendTy.Verify() && "Invalid friend type!");
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_friend));
Elts.push_back(Ty);
Elts.push_back(NULL); // Name
Elts.push_back(Ty.getFile());
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Line
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Size
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Align
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Offset
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Flags
Elts.push_back(FriendTy);
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
// typedefs are encoded in DIDerivedType format.
assert(Ty.Verify() && "Invalid type!");
assert(FriendTy.Verify() && "Invalid friend type!");
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_friend),
Ty,
NULL, // Name
Ty.getFile(),
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
FriendTy
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateInheritance - Create debugging information entry to establish
/// inheritnace relationship between two types.
DIType DIBuilder::CreateInheritance(DIType Ty, DIType BaseTy,
uint64_t BaseOffset, unsigned Flags) {
/// TAG_inheritance is encoded in DIDerivedType format.
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_inheritance));
Elts.push_back(Ty);
Elts.push_back(NULL); // Name
Elts.push_back(NULL); // File
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), 0)); // Line
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Size
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), 0)); // Align
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), BaseOffset));
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), Flags));
Elts.push_back(BaseTy);
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
// TAG_inheritance is encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_inheritance),
Ty,
NULL, // Name
NULL, // File
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
ConstantInt::get(Type::getInt64Ty(VMContext), BaseOffset),
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
BaseTy
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateMemberType - Create debugging information entry for a member.
@ -209,19 +219,20 @@ DIType DIBuilder::CreateMemberType(DIDescriptor Context, StringRef Name,
uint64_t SizeInBits, uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags,
DIType Ty) {
/// TAG_member is encoded in DIDerivedType format.
SmallVector<Value *, 12> Elts;
Elts.push_back(GetTagConstant(VMContext, dwarf::DW_TAG_member));
Elts.push_back(Context);
Elts.push_back(MDString::get(VMContext, Name));
Elts.push_back(F);
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits));
Elts.push_back(ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits));
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), Flags));
Elts.push_back(Ty);
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
// TAG_member is encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_member),
Context,
MDString::get(VMContext, Name),
F,
ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
Ty
};
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
/// CreateArtificialType - Create a new DIType with "artificial" flag set.