[x86] Fix a pretty horrible bug and inconsistency in the x86 asm

[oota-llvm.git] / lib / DebugInfo / DWARFDebugInfoEntry.cpp

diff --git a/lib/DebugInfo/DWARFDebugInfoEntry.cpp b/lib/DebugInfo/DWARFDebugInfoEntry.cpp
index b811ed70644fa9d9711e36196da409143941c4b2..aaca666be84d7337fa0310f249ee0fd8f18afcec 100644 (file)
--- a/lib/DebugInfo/DWARFDebugInfoEntry.cpp
+++ b/lib/DebugInfo/DWARFDebugInfoEntry.cpp
@@ -86,7 +86,19 @@ void DWARFDebugInfoEntryMinimal::dumpAttribute(raw_ostream &OS,
     return;
 
   OS << "\t(";
-  formValue.dump(OS, u);
+  
+  const char *Name = nullptr;
+  if (Optional<uint64_t> Val = formValue.getAsUnsignedConstant())
+    Name = AttributeValueString(attr, *Val);
+
+  if (Name) {
+    OS << Name;
+  } else if (attr == DW_AT_decl_line || attr == DW_AT_call_line) {
+    OS << *formValue.getAsUnsignedConstant();
+  } else {
+    formValue.dump(OS, u);
+  }
+
   OS << ")\n";
 }
 
@@ -210,6 +222,16 @@ uint64_t DWARFDebugInfoEntryMinimal::getAttributeValueAsSectionOffset(
   return Result.hasValue() ? Result.getValue() : FailValue;
 }
 
+uint64_t
+DWARFDebugInfoEntryMinimal::getRangesBaseAttribute(const DWARFUnit *U,
+                                                   uint64_t FailValue) const {
+  uint64_t Result =
+      getAttributeValueAsSectionOffset(U, DW_AT_ranges_base, -1ULL);
+  if (Result != -1ULL)
+    return Result;
+  return getAttributeValueAsSectionOffset(U, DW_AT_GNU_ranges_base, FailValue);
+}
+
 bool DWARFDebugInfoEntryMinimal::getLowAndHighPC(const DWARFUnit *U,
                                                  uint64_t &LowPC,
                                                  uint64_t &HighPC) const {