[llvm-branch-commits] [llvm] b12067b - [Debug-Info] add a wrapper addAttribute for addValue()

Chen Zheng via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Mon Apr 26 18:13:12 PDT 2021


Author: Chen Zheng
Date: 2021-04-22T22:55:30-04:00
New Revision: b12067bad7c30c33caf2dd168c126be3303be634

URL: https://github.com/llvm/llvm-project/commit/b12067bad7c30c33caf2dd168c126be3303be634
DIFF: https://github.com/llvm/llvm-project/commit/b12067bad7c30c33caf2dd168c126be3303be634.diff

LOG: [Debug-Info] add a wrapper addAttribute for addValue()

Added: 
    

Modified: 
    llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
    llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
    llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index ac7a316398441..faa14dca1c3f1 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -83,7 +83,7 @@ void DwarfCompileUnit::addLabelAddress(DIE &Die, dwarf::Attribute Attribute,
 
   if (!Base || Base == Label) {
     unsigned idx = DD->getAddressPool().getIndex(Label);
-    Die.addValue(DIEValueAllocator, Attribute,
+    addAttribute(Die, Attribute,
                  DD->getDwarfVersion() >= 5 ? dwarf::DW_FORM_addrx
                                             : dwarf::DW_FORM_GNU_addr_index,
                  DIEInteger(idx));
@@ -100,7 +100,7 @@ void DwarfCompileUnit::addLabelAddress(DIE &Die, dwarf::Attribute Attribute,
     addPoolOpAddress(*Loc, Label);
     addBlock(Die, Attribute, dwarf::DW_FORM_exprloc, Loc);
   } else
-    Die.addValue(DIEValueAllocator, Attribute, dwarf::DW_FORM_LLVM_addrx_offset,
+    addAttribute(Die, Attribute, dwarf::DW_FORM_LLVM_addrx_offset,
                  new (DIEValueAllocator) DIEAddrOffset(
                      DD->getAddressPool().getIndex(Base), Label, Base));
 }
@@ -112,11 +112,9 @@ void DwarfCompileUnit::addLocalLabelAddress(DIE &Die,
     DD->addArangeLabel(SymbolCU(this, Label));
 
   if (Label)
-    Die.addValue(DIEValueAllocator, Attribute, dwarf::DW_FORM_addr,
-                 DIELabel(Label));
+    addAttribute(Die, Attribute, dwarf::DW_FORM_addr, DIELabel(Label));
   else
-    Die.addValue(DIEValueAllocator, Attribute, dwarf::DW_FORM_addr,
-                 DIEInteger(0));
+    addAttribute(Die, Attribute, dwarf::DW_FORM_addr, DIEInteger(0));
 }
 
 unsigned DwarfCompileUnit::getOrCreateSourceID(const DIFile *File) {
@@ -1472,7 +1470,7 @@ void DwarfCompileUnit::addLocationList(DIE &Die, dwarf::Attribute Attribute,
   dwarf::Form Form = (DD->getDwarfVersion() >= 5)
                          ? dwarf::DW_FORM_loclistx
                          : DD->getDwarfSectionOffsetForm();
-  Die.addValue(DIEValueAllocator, Attribute, Form, DIELocList(Index));
+  addAttribute(Die, Attribute, Form, DIELocList(Index));
 }
 
 void DwarfCompileUnit::applyVariableAttributes(const DbgVariable &Var,
@@ -1504,7 +1502,7 @@ void DwarfCompileUnit::applyLabelAttributes(const DbgLabel &Label,
 /// Add a Dwarf expression attribute data and value.
 void DwarfCompileUnit::addExpr(DIELoc &Die, dwarf::Form Form,
                                const MCExpr *Expr) {
-  Die.addValue(DIEValueAllocator, (dwarf::Attribute)0, Form, DIEExpr(Expr));
+  addAttribute(Die, (dwarf::Attribute)0, Form, DIEExpr(Expr));
 }
 
 void DwarfCompileUnit::applySubprogramAttributesToDefinition(
@@ -1538,7 +1536,7 @@ void DwarfCompileUnit::addAddrTableBase() {
 }
 
 void DwarfCompileUnit::addBaseTypeRef(DIEValueList &Die, int64_t Idx) {
-  Die.addValue(DIEValueAllocator, (dwarf::Attribute)0, dwarf::DW_FORM_udata,
+  addAttribute(Die, (dwarf::Attribute)0, dwarf::DW_FORM_udata,
                new (DIEValueAllocator) DIEBaseTypeRef(this, Idx));
 }
 

diff  --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 40d290ebe47fa..2b171ae3b6e84 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -219,11 +219,9 @@ void DwarfUnit::insertDIE(DIE *D) {
 
 void DwarfUnit::addFlag(DIE &Die, dwarf::Attribute Attribute) {
   if (DD->getDwarfVersion() >= 4)
-    Die.addValue(DIEValueAllocator, Attribute, dwarf::DW_FORM_flag_present,
-                 DIEInteger(1));
+    addAttribute(Die, Attribute, dwarf::DW_FORM_flag_present, DIEInteger(1));
   else
-    Die.addValue(DIEValueAllocator, Attribute, dwarf::DW_FORM_flag,
-                 DIEInteger(1));
+    addAttribute(Die, Attribute, dwarf::DW_FORM_flag, DIEInteger(1));
 }
 
 void DwarfUnit::addUInt(DIEValueList &Die, dwarf::Attribute Attribute,
@@ -232,7 +230,7 @@ void DwarfUnit::addUInt(DIEValueList &Die, dwarf::Attribute Attribute,
     Form = DIEInteger::BestForm(false, Integer);
   assert(Form != dwarf::DW_FORM_implicit_const &&
          "DW_FORM_implicit_const is used only for signed integers");
-  Die.addValue(DIEValueAllocator, Attribute, *Form, DIEInteger(Integer));
+  addAttribute(Die, Attribute, *Form, DIEInteger(Integer));
 }
 
 void DwarfUnit::addUInt(DIEValueList &Block, dwarf::Form Form,
@@ -244,7 +242,7 @@ void DwarfUnit::addSInt(DIEValueList &Die, dwarf::Attribute Attribute,
                         Optional<dwarf::Form> Form, int64_t Integer) {
   if (!Form)
     Form = DIEInteger::BestForm(true, Integer);
-  Die.addValue(DIEValueAllocator, Attribute, *Form, DIEInteger(Integer));
+  addAttribute(Die, Attribute, *Form, DIEInteger(Integer));
 }
 
 void DwarfUnit::addSInt(DIELoc &Die, Optional<dwarf::Form> Form,
@@ -258,7 +256,7 @@ void DwarfUnit::addString(DIE &Die, dwarf::Attribute Attribute,
     return;
 
   if (DD->useInlineStrings()) {
-    Die.addValue(DIEValueAllocator, Attribute, dwarf::DW_FORM_string,
+    addAttribute(Die, Attribute, dwarf::DW_FORM_string,
                  new (DIEValueAllocator)
                      DIEInlineString(String, DIEValueAllocator));
     return;
@@ -282,13 +280,12 @@ void DwarfUnit::addString(DIE &Die, dwarf::Attribute Attribute,
     else if (Index > 0xff)
       IxForm = dwarf::DW_FORM_strx2;
   }
-  Die.addValue(DIEValueAllocator, Attribute, IxForm,
-               DIEString(StringPoolEntry));
+  addAttribute(Die, Attribute, IxForm, DIEString(StringPoolEntry));
 }
 
 void DwarfUnit::addLabel(DIEValueList &Die, dwarf::Attribute Attribute,
                          dwarf::Form Form, const MCSymbol *Label) {
-  Die.addValue(DIEValueAllocator, Attribute, Form, DIELabel(Label));
+  addAttribute(Die, Attribute, Form, DIELabel(Label));
 }
 
 void DwarfUnit::addLabel(DIELoc &Die, dwarf::Form Form, const MCSymbol *Label) {
@@ -355,7 +352,7 @@ void DwarfUnit::addOpAddress(DIELoc &Die, const MCSymbol *Sym) {
 
 void DwarfUnit::addLabelDelta(DIEValueList &Die, dwarf::Attribute Attribute,
                               const MCSymbol *Hi, const MCSymbol *Lo) {
-  Die.addValue(DIEValueAllocator, Attribute, dwarf::DW_FORM_data4,
+  addAttribute(Die, Attribute, dwarf::DW_FORM_data4,
                new (DIEValueAllocator) DIEDelta(Hi, Lo));
 }
 
@@ -370,8 +367,8 @@ void DwarfUnit::addDIETypeSignature(DIE &Die, uint64_t Signature) {
   // and think this is a full definition.
   addFlag(Die, dwarf::DW_AT_declaration);
 
-  Die.addValue(DIEValueAllocator, dwarf::DW_AT_signature,
-               dwarf::DW_FORM_ref_sig8, DIEInteger(Signature));
+  addAttribute(Die, dwarf::DW_AT_signature, dwarf::DW_FORM_ref_sig8,
+               DIEInteger(Signature));
 }
 
 void DwarfUnit::addDIEEntry(DIE &Die, dwarf::Attribute Attribute,
@@ -383,7 +380,7 @@ void DwarfUnit::addDIEEntry(DIE &Die, dwarf::Attribute Attribute,
     CU = getUnitDie().getUnit();
   if (!EntryCU)
     EntryCU = getUnitDie().getUnit();
-  Die.addValue(DIEValueAllocator, Attribute,
+  addAttribute(Die, Attribute,
                EntryCU == CU ? dwarf::DW_FORM_ref4 : dwarf::DW_FORM_ref_addr,
                Entry);
 }
@@ -398,15 +395,14 @@ DIE &DwarfUnit::createAndAddDIE(unsigned Tag, DIE &Parent, const DINode *N) {
 void DwarfUnit::addBlock(DIE &Die, dwarf::Attribute Attribute, DIELoc *Loc) {
   Loc->ComputeSize(Asm);
   DIELocs.push_back(Loc); // Memoize so we can call the destructor later on.
-  Die.addValue(DIEValueAllocator, Attribute,
-               Loc->BestForm(DD->getDwarfVersion()), Loc);
+  addAttribute(Die, Attribute, Loc->BestForm(DD->getDwarfVersion()), Loc);
 }
 
 void DwarfUnit::addBlock(DIE &Die, dwarf::Attribute Attribute, dwarf::Form Form,
                          DIEBlock *Block) {
   Block->ComputeSize(Asm);
   DIEBlocks.push_back(Block); // Memoize so we can call the destructor later on.
-  Die.addValue(DIEValueAllocator, Attribute, Form, Block);
+  addAttribute(Die, Attribute, Form, Block);
 }
 
 void DwarfUnit::addBlock(DIE &Die, dwarf::Attribute Attribute,
@@ -1639,8 +1635,8 @@ DIE &DwarfUnit::constructMemberDIE(DIE &Buffer, const DIDerivedType *DT) {
   // Objective-C properties.
   if (DINode *PNode = DT->getObjCProperty())
     if (DIE *PDie = getDIE(PNode))
-      MemberDie.addValue(DIEValueAllocator, dwarf::DW_AT_APPLE_property,
-                         dwarf::DW_FORM_ref4, DIEEntry(*PDie));
+      addAttribute(MemberDie, dwarf::DW_AT_APPLE_property,
+                   dwarf::DW_FORM_ref4, DIEEntry(*PDie));
 
   if (DT->isArtificial())
     addFlag(MemberDie, dwarf::DW_AT_artificial);
@@ -1746,7 +1742,7 @@ void DwarfTypeUnit::emitHeader(bool UseOffsets) {
 
 void DwarfUnit::addSectionDelta(DIE &Die, dwarf::Attribute Attribute,
                                 const MCSymbol *Hi, const MCSymbol *Lo) {
-  Die.addValue(DIEValueAllocator, Attribute, DD->getDwarfSectionOffsetForm(),
+  addAttribute(Die, Attribute, DD->getDwarfSectionOffsetForm(),
                new (DIEValueAllocator) DIEDelta(Hi, Lo));
 }
 

diff  --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
index 10fd725cb8ae7..aca831a535a19 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
@@ -76,6 +76,13 @@ class DwarfUnit : public DIEUnit {
 
   bool isShareableAcrossCUs(const DINode *D) const;
 
+  template <typename T>
+  void addAttribute(DIEValueList &Die, dwarf::Attribute Attribute,
+                    dwarf::Form Form, T &&Value) {
+    Die.addValue(DIEValueAllocator,
+                 DIEValue(Attribute, Form, std::forward<T>(Value)));
+  }
+
 public:
   // Accessors.
   AsmPrinter* getAsmPrinter() const { return Asm; }


        


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