6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-06 09:44:39 +00:00
Code Issues Projects Releases Wiki Activity

LTO type uniquing: store the Decl field of a DIImportedEntity as a DIRef.

Browse Source 
No other functionality changes, DIBuilder testcase is included in a paired
CFE commit.

This relaxes the assertion in isScopeRef to also accept subclasses of
DIScope.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205279 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl 2014-04-01 03:41:04 +00:00
parent e977127a9d
commit 1a2786b900
5 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/llvm/IR/DIBuilder.h
View File

@ -663,7 +663,7 @@ namespace llvm {
/// variable
/// @param Line Line number
DIImportedEntity createImportedDeclaration(DIScope Context,
DIDescriptor Decl,
DIScope Decl,
unsigned Line);
/// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.

2
include/llvm/IR/DebugInfo.h
View File

@ -783,7 +783,7 @@ class DIImportedEntity : public DIDescriptor {
public:
explicit DIImportedEntity(const MDNode *N) : DIDescriptor(N) {}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
DIDescriptor getEntity() const { return getFieldAs<DIDescriptor>(2); }
DIScopeRef getEntity() const { return getFieldAs<DIScopeRef>(2); }
unsigned getLineNumber() const { return getUnsignedField(3); }
StringRef getName() const { return getStringField(4); }
bool Verify() const;

2
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -794,7 +794,7 @@ void DwarfDebug::constructImportedEntityDIE(DwarfCompileUnit *TheCU,
DIE *IMDie = new DIE(Module.getTag());
TheCU->insertDIE(Module, IMDie);
DIE *EntityDie;
DIDescriptor Entity = Module.getEntity();
DIDescriptor Entity = resolve(Module.getEntity());
if (Entity.isNameSpace())
EntityDie = TheCU->getOrCreateNameSpace(DINameSpace(Entity));
else if (Entity.isSubprogram())

4
lib/IR/DIBuilder.cpp
View File

@ -190,12 +190,12 @@ DIImportedEntity DIBuilder::createImportedModule(DIScope Context,
}
DIImportedEntity DIBuilder::createImportedDeclaration(DIScope Context,
DIDescriptor Decl,
DIScope Decl,
unsigned Line) {
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_imported_declaration),
Context,
Decl,
Decl.getRef(),
ConstantInt::get(Type::getInt32Ty(VMContext), Line),
};
DIImportedEntity M(MDNode::get(VMContext, Elts));

4
lib/IR/DebugInfo.cpp
View File

@ -430,7 +430,7 @@ static bool fieldIsTypeRef(const MDNode *DbgNode, unsigned Elt) {
static bool isScopeRef(const Value *Val) {
return !Val ||
(isa<MDString>(Val) && !cast<MDString>(Val)->getString().empty()) ||
(isa<MDNode>(Val) && DIScope(cast<MDNode>(Val)).isScope());
isa<MDNode>(Val);
}
/// Check if a field at position Elt of a MDNode can be a ScopeRef.
@ -1016,7 +1016,7 @@ void DebugInfoFinder::processModule(const Module &M) {
DIArray Imports = CU.getImportedEntities();
for (unsigned i = 0, e = Imports.getNumElements(); i != e; ++i) {
DIImportedEntity Import = DIImportedEntity(Imports.getElement(i));
DIDescriptor Entity = Import.getEntity();
DIDescriptor Entity = Import.getEntity().resolve(TypeIdentifierMap);
if (Entity.isType())
processType(DIType(Entity));
else if (Entity.isSubprogram())