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DIBuilder: support structs with vtable pointers in the same way as classes

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llvm-svn: 176004
This commit is contained in:
David Blaikie 2013-02-25 01:07:18 +00:00
parent 563b04a97f
commit 31258c581d
2 changed files with 18 additions and 12 deletions
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10
include/llvm/DIBuilder.h
View File

@ -282,10 +282,12 @@ namespace llvm {
/// @param Flags Flags to encode member attribute, e.g. private
/// @param Elements Struct elements.
/// @param RunTimeLang Optional parameter, Objective-C runtime version.
DIType createStructType(DIDescriptor Scope, StringRef Name, DIFile File,
unsigned LineNumber, uint64_t SizeInBits,
uint64_t AlignInBits, unsigned Flags,
DIArray Elements, unsigned RunTimeLang = 0);
DICompositeType createStructType(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
unsigned Flags, DIType DerivedFrom,
DIArray Elements, unsigned RunTimeLang = 0,
MDNode *VTableHolder = 0);
/// createUnionType - Create debugging information entry for an union.
/// @param Scope Scope in which this union is defined.

20
lib/IR/DIBuilder.cpp
View File

@ -508,11 +508,15 @@ DIType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
}
/// createStructType - Create debugging information entry for a struct.
DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name,
DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
unsigned Flags, DIArray Elements,
unsigned RunTimeLang) {
DICompositeType DIBuilder::createStructType(DIDescriptor Context,
StringRef Name, DIFile File,
unsigned LineNumber,
uint64_t SizeInBits,
uint64_t AlignInBits,
unsigned Flags, DIType DerivedFrom,
DIArray Elements,
unsigned RunTimeLang,
MDNode *VTableHolder) {
// TAG_structure_type is encoded in DICompositeType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_structure_type),
@ -524,13 +528,13 @@ DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name,
ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
ConstantInt::get(Type::getInt32Ty(VMContext), 0),
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
NULL,
DerivedFrom,
Elements,
ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
NULL,
VTableHolder,
NULL,
};
return DIType(MDNode::get(VMContext, Elts));
return DICompositeType(MDNode::get(VMContext, Elts));
}
/// createUnionType - Create debugging information entry for an union.