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Add support to encode type info using llvm::Constant.

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Patch by Talin!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85126 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-10-26 16:54:35 +00:00
parent 440e251c75
commit ac16d44e58
2 changed files with 116 additions and 0 deletions
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29
include/llvm/Analysis/DebugInfo.h
View File

@ -514,6 +514,13 @@ namespace llvm {
uint64_t OffsetInBits, unsigned Flags,
unsigned Encoding);
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType CreateBasicTypeEx(DIDescriptor Context, StringRef Name,
DICompileUnit CompileUnit, unsigned LineNumber,
Constant *SizeInBits, Constant *AlignInBits,
Constant *OffsetInBits, unsigned Flags,
unsigned Encoding);
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType CreateDerivedType(unsigned Tag, DIDescriptor Context,
@ -524,6 +531,16 @@ namespace llvm {
uint64_t OffsetInBits, unsigned Flags,
DIType DerivedFrom);
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType CreateDerivedTypeEx(unsigned Tag, DIDescriptor Context,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits, Constant *AlignInBits,
Constant *OffsetInBits, unsigned Flags,
DIType DerivedFrom);
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType CreateCompositeType(unsigned Tag, DIDescriptor Context,
StringRef Name,
@ -536,6 +553,18 @@ namespace llvm {
DIArray Elements,
unsigned RunTimeLang = 0);
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType CreateCompositeTypeEx(unsigned Tag, DIDescriptor Context,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
Constant *AlignInBits,
Constant *OffsetInBits, unsigned Flags,
DIType DerivedFrom,
DIArray Elements,
unsigned RunTimeLang = 0);
/// CreateSubprogram - Create a new descriptor for the specified subprogram.
/// See comments in DISubprogram for descriptions of these fields.
DISubprogram CreateSubprogram(DIDescriptor Context, StringRef Name,

87
lib/Analysis/DebugInfo.cpp
View File

@ -695,6 +695,32 @@ DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
return DIBasicType(MDNode::get(VMContext, &Elts[0], 10));
}
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType DIFactory::CreateBasicTypeEx(DIDescriptor Context,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
Constant *AlignInBits,
Constant *OffsetInBits, unsigned Flags,
unsigned Encoding) {
Value *Elts[] = {
GetTagConstant(dwarf::DW_TAG_base_type),
Context.getNode(),
MDString::get(VMContext, Name),
CompileUnit.getNode(),
ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
SizeInBits,
AlignInBits,
OffsetInBits,
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
};
return DIBasicType(MDNode::get(VMContext, &Elts[0], 10));
}
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
@ -722,6 +748,35 @@ DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
return DIDerivedType(MDNode::get(VMContext, &Elts[0], 10));
}
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType DIFactory::CreateDerivedTypeEx(unsigned Tag,
DIDescriptor Context,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
Constant *AlignInBits,
Constant *OffsetInBits,
unsigned Flags,
DIType DerivedFrom) {
Value *Elts[] = {
GetTagConstant(Tag),
Context.getNode(),
MDString::get(VMContext, Name),
CompileUnit.getNode(),
ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
SizeInBits,
AlignInBits,
OffsetInBits,
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
DerivedFrom.getNode(),
};
return DIDerivedType(MDNode::get(VMContext, &Elts[0], 10));
}
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
DIDescriptor Context,
@ -754,6 +809,38 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
}
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType DIFactory::CreateCompositeTypeEx(unsigned Tag,
DIDescriptor Context,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
Constant *AlignInBits,
Constant *OffsetInBits,
unsigned Flags,
DIType DerivedFrom,
DIArray Elements,
unsigned RuntimeLang) {
Value *Elts[] = {
GetTagConstant(Tag),
Context.getNode(),
MDString::get(VMContext, Name),
CompileUnit.getNode(),
ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
SizeInBits,
AlignInBits,
OffsetInBits,
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
DerivedFrom.getNode(),
Elements.getNode(),
ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang)
};
return DICompositeType(MDNode::get(VMContext, &Elts[0], 12));
}
/// CreateSubprogram - Create a new descriptor for the specified subprogram.
/// See comments in DISubprogram for descriptions of these fields. This
/// method does not unique the generated descriptors.