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DwarfCompileUnit: Push DIDescriptors through a getDIE/insertDIE

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194875 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2013-11-15 23:09:13 +00:00
parent 7426308bf0
commit cbc85a270d
3 changed files with 20 additions and 19 deletions
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33
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
View File

@ -38,7 +38,7 @@ CompileUnit::CompileUnit(unsigned UID, DIE *D, const MDNode *N, AsmPrinter *A,
: UniqueID(UID), Node(N), CUDie(D), Asm(A), DD(DW), DU(DWU), IndexTyDie(0),
DebugInfoOffset(0) {
DIEIntegerOne = new (DIEValueAllocator) DIEInteger(1);
insertDIE(N, D);
insertDIE(DIDescriptor(N), D);
}
/// ~CompileUnit - Destructor for compile unit.
@ -110,21 +110,21 @@ static bool isShareableAcrossCUs(DIDescriptor D) {
/// specified debug variable. We delegate the request to DwarfDebug
/// when the DIE for this MDNode can be shared across CUs. The mappings
/// will be kept in DwarfDebug for shareable DIEs.
DIE *CompileUnit::getDIE(const MDNode *N) const {
if (isShareableAcrossCUs(DIDescriptor(N)))
return DD->getDIE(N);
return MDNodeToDieMap.lookup(N);
DIE *CompileUnit::getDIE(DIDescriptor D) const {
if (isShareableAcrossCUs(D))
return DD->getDIE(D);
return MDNodeToDieMap.lookup(D);
}
/// insertDIE - Insert DIE into the map. We delegate the request to DwarfDebug
/// when the DIE for this MDNode can be shared across CUs. The mappings
/// will be kept in DwarfDebug for shareable DIEs.
void CompileUnit::insertDIE(const MDNode *N, DIE *D) {
if (isShareableAcrossCUs(DIDescriptor(N))) {
DD->insertDIE(N, D);
void CompileUnit::insertDIE(DIDescriptor Desc, DIE *D) {
if (isShareableAcrossCUs(Desc)) {
DD->insertDIE(Desc, D);
return;
}
MDNodeToDieMap.insert(std::make_pair(N, D));
MDNodeToDieMap.insert(std::make_pair(Desc, D));
}
/// addFlag - Add a flag that is true.
@ -300,7 +300,7 @@ DIE *CompileUnit::createAndAddDIE(unsigned Tag, DIE &Parent, const MDNode *MD) {
DIE *Die = new DIE(Tag);
Parent.addChild(Die);
if (MD)
insertDIE(MD, Die);
insertDIE(DIDescriptor(MD), Die);
return Die;
}
@ -1512,11 +1512,12 @@ static const ConstantExpr *getMergedGlobalExpr(const Value *V) {
/// createGlobalVariableDIE - create global variable DIE.
void CompileUnit::createGlobalVariableDIE(const MDNode *N) {
DIGlobalVariable GV(N);
// Check for pre-existence.
if (getDIE(N))
if (getDIE(GV))
return;
DIGlobalVariable GV(N);
if (!GV.isGlobalVariable())
return;
@ -1735,10 +1736,10 @@ void CompileUnit::constructContainingTypeDIEs() {
CE = ContainingTypeMap.end();
CI != CE; ++CI) {
DIE *SPDie = CI->first;
const MDNode *N = CI->second;
if (!N)
DIDescriptor D(CI->second);
if (!D)
continue;
DIE *NDie = getDIE(N);
DIE *NDie = getDIE(D);
if (!NDie)
continue;
addDIEEntry(SPDie, dwarf::DW_AT_containing_type, NDie);
@ -1904,7 +1905,7 @@ void CompileUnit::constructMemberDIE(DIE &Buffer, DIDerivedType DT) {
}
/// getOrCreateStaticMemberDIE - Create new DIE for C++ static member.
DIE *CompileUnit::getOrCreateStaticMemberDIE(const DIDerivedType DT) {
DIE *CompileUnit::getOrCreateStaticMemberDIE(DIDerivedType DT) {
if (!DT.Verify())
return NULL;

4
lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
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@ -159,7 +159,7 @@ public:
/// when the MDNode can be part of the type system, since DIEs for
/// the type system can be shared across CUs and the mappings are
/// kept in DwarfDebug.
DIE *getDIE(const MDNode *N) const;
DIE *getDIE(DIDescriptor D) const;
DIEBlock *getDIEBlock() { return new (DIEValueAllocator) DIEBlock(); }
@ -167,7 +167,7 @@ public:
/// when the MDNode can be part of the type system, since DIEs for
/// the type system can be shared across CUs and the mappings are
/// kept in DwarfDebug.
void insertDIE(const MDNode *N, DIE *D);
void insertDIE(DIDescriptor Desc, DIE *D);
/// addDie - Adds or interns the DIE to the compile unit.
///

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

@ -368,7 +368,7 @@ bool DwarfDebug::isSubprogramContext(const MDNode *Context) {
// scope then create and insert DIEs for these variables.
DIE *DwarfDebug::updateSubprogramScopeDIE(CompileUnit *SPCU,
const MDNode *SPNode) {
DIE *SPDie = SPCU->getDIE(SPNode);
DIE *SPDie = SPCU->getDIE(DIDescriptor(SPNode));
assert(SPDie && "Unable to find subprogram DIE!");
DISubprogram SP(SPNode);