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Support for nested functions/classes in debug output. Radar 7424645.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104841 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Stuart Hastings 2010-05-27 16:16:54 +00:00
parent 43a83c4094
commit aa66d2f48a
3 changed files with 14 additions and 13 deletions
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12
lib/Analysis/DebugInfo.cpp
View File

@ -1110,18 +1110,6 @@ DILocation DIFactory::CreateLocation(unsigned LineNo, unsigned ColumnNo,
return DILocation(MDNode::get(VMContext, &Elts[0], 4));
}
/// CreateLocation - Creates a debug info location.
DILocation DIFactory::CreateLocation(unsigned LineNo, unsigned ColumnNo,
DIScope S, MDNode *OrigLoc) {
Value *Elts[] = {
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo),
S,
OrigLoc
};
return DILocation(MDNode::get(VMContext, &Elts[0], 4));
}
//===----------------------------------------------------------------------===//
// DIFactory: Routines for inserting code into a function
//===----------------------------------------------------------------------===//

11
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -866,6 +866,10 @@ void DwarfDebug::addToContextOwner(DIE *Die, DIDescriptor Context) {
} else if (Context.isNameSpace()) {
DIE *ContextDIE = getOrCreateNameSpace(DINameSpace(Context));
ContextDIE->addChild(Die);
} else if (Context.isSubprogram()) {
DIE *ContextDIE = createSubprogramDIE(DISubprogram(Context),
/*MakeDecl=*/false);
ContextDIE->addChild(Die);
} else if (DIE *ContextDIE = getCompileUnit(Context)->getDIE(Context))
ContextDIE->addChild(Die);
else
@ -1055,6 +1059,10 @@ void DwarfDebug::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
if (DIDescriptor(ContainingType).isCompositeType())
addDIEEntry(&Buffer, dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4,
getOrCreateTypeDIE(DIType(ContainingType)));
else {
DIDescriptor Context = CTy.getContext();
addToContextOwner(&Buffer, Context);
}
break;
}
default:
@ -1329,6 +1337,9 @@ DIE *DwarfDebug::createSubprogramDIE(const DISubprogram &SP, bool MakeDecl) {
// DW_TAG_inlined_subroutine may refer to this DIE.
SPCU->insertDIE(SP, SPDie);
// Add to context owner.
addToContextOwner(SPDie, SP.getContext());
return SPDie;
}

4
test/FrontendC++/2010-02-17-DbgArtificialArg.cpp
View File

@ -1,4 +1,4 @@
// RUN: %llvmgcc -g -S %s -o - | grep DW_TAG_pointer_type | grep "i32 524303, metadata .., metadata ..., metadata .., i32 ., i64 .., i64 .., i64 0, i32 64, metadata ..."
// RUN: %llvmgcc -g -S %s -o - | FileCheck %s
// Here, second to last argument "i32 64" indicates that artificial type is set.
// Test to artificial attribute attahed to "this" pointer type.
// Radar 7655792 and 7655002
@ -10,5 +10,7 @@ public:
int foo() {
A a;
// Matching "i32 64, metadata !<number>} ; [ DW_TAG_pointer_type ]"
// CHECK: i32 64, metadata {{![0-9]+\} ; \[ DW_TAG_pointer_type \]}}
return a.fn1(1);
}