[SEH] Add new intrinsics for recovering and restoring parent frames

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

diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp
index fa8449e94c9fb4c37ace865a5a53af788c52d872..46dbc7693698d39e1277886ffcb08dc2be88d345 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -165,25 +165,23 @@ void DIE::print(raw_ostream &O, unsigned IndentCount) const {
   }
 
   IndentCount += 2;
-  for (unsigned i = 0, N = Values.size(); i < N; ++i) {
+  unsigned I = 0;
+  for (const auto &V : Values) {
     O << Indent;
 
     if (!isBlock)
-      O << dwarf::AttributeString(Values[i].getAttribute());
+      O << dwarf::AttributeString(V.getAttribute());
     else
-      O << "Blk[" << i << "]";
+      O << "Blk[" << I++ << "]";
 
-    O <<  "  "
-      << dwarf::FormEncodingString(Values[i].getForm())
-      << " ";
-    Values[i].print(O);
+    O << "  " << dwarf::FormEncodingString(V.getForm()) << " ";
+    V.print(O);
     O << "\n";
   }
   IndentCount -= 2;
 
-  for (unsigned j = 0, M = Children.size(); j < M; ++j) {
-    Children[j]->print(O, IndentCount+4);
-  }
+  for (const auto &Child : children())
+    Child.print(O, IndentCount + 4);
 
   if (!isBlock) O << "\n";
 }
@@ -193,7 +191,7 @@ void DIE::dump() {
 }
 #endif
 
-void DIEValue::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
+void DIEValue::EmitValue(const AsmPrinter *AP) const {
   switch (Ty) {
   case isNone:
     llvm_unreachable("Expected valid DIEValue");
@@ -205,7 +203,7 @@ void DIEValue::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
   }
 }
 
-unsigned DIEValue::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
+unsigned DIEValue::SizeOf(const AsmPrinter *AP) const {
   switch (Ty) {
   case isNone:
     llvm_unreachable("Expected valid DIEValue");
@@ -507,8 +505,8 @@ void DIETypeSignature::print(raw_ostream &O) const {
 ///
 unsigned DIELoc::ComputeSize(const AsmPrinter *AP) const {
   if (!Size) {
-    for (unsigned i = 0, N = Values.size(); i < N; ++i)
-      Size += Values[i].SizeOf(AP, Values[i].getForm());
+    for (const auto &V : Values)
+      Size += V.SizeOf(AP);
   }
 
   return Size;
@@ -527,8 +525,8 @@ void DIELoc::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const {
     Asm->EmitULEB128(Size); break;
   }
 
-  for (unsigned i = 0, N = Values.size(); i < N; ++i)
-    Values[i].EmitValue(Asm, Values[i].getForm());
+  for (const auto &V : Values)
+    V.EmitValue(Asm);
 }
 
 /// SizeOf - Determine size of location data in bytes.
@@ -560,8 +558,8 @@ void DIELoc::print(raw_ostream &O) const {
 ///
 unsigned DIEBlock::ComputeSize(const AsmPrinter *AP) const {
   if (!Size) {
-    for (unsigned i = 0, N = Values.size(); i < N; ++i)
-      Size += Values[i].SizeOf(AP, Values[i].getForm());
+    for (const auto &V : Values)
+      Size += V.SizeOf(AP);
   }
 
   return Size;
@@ -578,8 +576,8 @@ void DIEBlock::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const {
   case dwarf::DW_FORM_block:  Asm->EmitULEB128(Size); break;
   }
 
-  for (unsigned i = 0, N = Values.size(); i < N; ++i)
-    Values[i].EmitValue(Asm, Values[i].getForm());
+  for (const auto &V : Values)
+    V.EmitValue(Asm);
 }
 
 /// SizeOf - Determine size of block data in bytes.
@@ -618,11 +616,7 @@ unsigned DIELocList::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
 void DIELocList::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
   DwarfDebug *DD = AP->getDwarfDebug();
   MCSymbol *Label = DD->getDebugLocs().getList(Index).Label;
-
-  if (AP->MAI->doesDwarfUseRelocationsAcrossSections() && !DD->useSplitDwarf())
-    AP->emitSectionOffset(Label);
-  else
-    AP->EmitLabelDifference(Label, Label->getSection().getBeginSymbol(), 4);
+  AP->emitDwarfSymbolReference(Label, /*ForceOffset*/ DD->useSplitDwarf());
 }
 
 #ifndef NDEBUG