[C++11] Switch all uses of the llvm_move macro to use std::move

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfDebug.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 05006b33bc3d9a77ac3de94a9a3d48837337e4b8..aeb2e5262204067faecff42c937e774bb6b7caa4 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -38,6 +38,7 @@
 #include "llvm/Support/Dwarf.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/LEB128.h"
 #include "llvm/Support/MD5.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Timer.h"
@@ -402,16 +403,7 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(DwarfCompileUnit *SPCU,
         DIArray Args = SPTy.getTypeArray();
         uint16_t SPTag = SPTy.getTag();
         if (SPTag == dwarf::DW_TAG_subroutine_type)
-          for (unsigned i = 1, N = Args.getNumElements(); i < N; ++i) {
-            DIE *Arg =
-                SPCU->createAndAddDIE(dwarf::DW_TAG_formal_parameter, *SPDie);
-            DIType ATy(Args.getElement(i));
-            SPCU->addType(Arg, ATy);
-            if (ATy.isArtificial())
-              SPCU->addFlag(Arg, dwarf::DW_AT_artificial);
-            if (ATy.isObjectPointer())
-              SPCU->addDIEEntry(SPDie, dwarf::DW_AT_object_pointer, Arg);
-          }
+          SPCU->constructSubprogramArguments(*SPDie, Args);
         DIE *SPDeclDie = SPDie;
         SPDie = SPCU->createAndAddDIE(dwarf::DW_TAG_subprogram,
                                       *SPCU->getUnitDie());
@@ -478,11 +470,11 @@ void DwarfDebug::addScopeRangeList(DwarfCompileUnit *TheCU, DIE *ScopeDIE,
        RI != RE; ++RI) {
     RangeSpan Span(getLabelBeforeInsn(RI->first),
                    getLabelAfterInsn(RI->second));
-    List.addRange(llvm_move(Span));
+    List.addRange(std::move(Span));
   }
 
   // Add the range list to the set of ranges to be emitted.
-  TheCU->addRangeList(llvm_move(List));
+  TheCU->addRangeList(std::move(List));
 }
 
 // Construct new DW_TAG_lexical_block for this scope and attach
@@ -581,7 +573,7 @@ DIE *DwarfDebug::createScopeChildrenDIE(DwarfCompileUnit *TheCU,
   DIE *ObjectPointer = NULL;
 
   // Collect arguments for current function.
-  if (LScopes.isCurrentFunctionScope(Scope))
+  if (LScopes.isCurrentFunctionScope(Scope)) {
     for (unsigned i = 0, N = CurrentFnArguments.size(); i < N; ++i)
       if (DbgVariable *ArgDV = CurrentFnArguments[i])
         if (DIE *Arg =
@@ -591,6 +583,16 @@ DIE *DwarfDebug::createScopeChildrenDIE(DwarfCompileUnit *TheCU,
             ObjectPointer = Arg;
         }
 
+    // If this is a variadic function, add an unspecified parameter.
+    DISubprogram SP(Scope->getScopeNode());
+    DIArray FnArgs = SP.getType().getTypeArray();
+    if (FnArgs.getElement(FnArgs.getNumElements() - 1)
+            .isUnspecifiedParameter()) {
+      DIE *Ellipsis = new DIE(dwarf::DW_TAG_unspecified_parameters);
+      Children.push_back(Ellipsis);
+    }
+  }
+
   // Collect lexical scope children first.
   const SmallVectorImpl<DbgVariable *> &Variables =
       ScopeVariables.lookup(Scope);
@@ -758,7 +760,6 @@ DwarfCompileUnit *DwarfDebug::constructDwarfCompileUnit(DICompileUnit DIUnit) {
                  DIUnit.getLanguage());
   NewCU->addString(Die, dwarf::DW_AT_name, FN);
 
-
   if (!useSplitDwarf()) {
     NewCU->initStmtList(DwarfLineSectionSym);
 
@@ -1799,7 +1800,7 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
 
   // Add the range of this function to the list of ranges for the CU.
   RangeSpan Span(FunctionBeginSym, FunctionEndSym);
-  TheCU->addRange(llvm_move(Span));
+  TheCU->addRange(std::move(Span));
 
   // Clear debug info
   for (ScopeVariablesMap::iterator I = ScopeVariables.begin(),
@@ -1876,7 +1877,7 @@ unsigned DwarfFile::computeSizeAndOffset(DIE *Die, unsigned Offset) {
   Die->setOffset(Offset);
 
   // Start the size with the size of abbreviation code.
-  Offset += MCAsmInfo::getULEB128Size(Die->getAbbrevNumber());
+  Offset += getULEB128Size(Die->getAbbrevNumber());
 
   const SmallVectorImpl<DIEValue *> &Values = Die->getValues();
   const SmallVectorImpl<DIEAbbrevData> &AbbrevData = Abbrev.getData();
@@ -1940,7 +1941,8 @@ void DwarfDebug::emitSectionLabels() {
   if (useSplitDwarf())
     DwarfAbbrevDWOSectionSym = emitSectionSym(
         Asm, TLOF.getDwarfAbbrevDWOSection(), "section_abbrev_dwo");
-  emitSectionSym(Asm, TLOF.getDwarfARangesSection());
+  if (GenerateARangeSection)
+    emitSectionSym(Asm, TLOF.getDwarfARangesSection());
 
   DwarfLineSectionSym =
       emitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");
@@ -2871,7 +2873,7 @@ void DwarfDebug::emitDebugRanges() {
     }
 
     // Now emit a range for the CU itself.
-    if (useCURanges()) {
+    if (useCURanges() && TheCU->getRanges().size()) {
       Asm->OutStreamer.EmitLabel(
           Asm->GetTempSymbol("cu_ranges", TheCU->getUniqueID()));
       const SmallVectorImpl<RangeSpan> &Ranges = TheCU->getRanges();