[ARM] Do not use vtrn for vectorshuffle if the order is reversed

[oota-llvm.git] / lib / Object / ObjectFile.cpp

diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp
index 01b76543fa2eb97db234aa84d4caec7663897052..d12dc411361c80fa9b6fdb35da361f8a6c69b786 100644 (file)
--- a/lib/Object/ObjectFile.cpp
+++ b/lib/Object/ObjectFile.cpp
@@ -28,20 +28,32 @@ void ObjectFile::anchor() { }
 ObjectFile::ObjectFile(unsigned int Type, MemoryBufferRef Source)
     : SymbolicFile(Type, Source) {}
 
+bool SectionRef::containsSymbol(SymbolRef S) const {
+  ErrorOr<section_iterator> SymSec = S.getSection();
+  if (!SymSec)
+    return false;
+  return *this == **SymSec;
+}
+
+uint64_t ObjectFile::getSymbolValue(DataRefImpl Ref) const {
+  uint32_t Flags = getSymbolFlags(Ref);
+  if (Flags & SymbolRef::SF_Undefined)
+    return 0;
+  if (Flags & SymbolRef::SF_Common)
+    return getCommonSymbolSize(Ref);
+  return getSymbolValueImpl(Ref);
+}
+
 std::error_code ObjectFile::printSymbolName(raw_ostream &OS,
                                             DataRefImpl Symb) const {
-  StringRef Name;
-  if (std::error_code EC = getSymbolName(Symb, Name))
+  ErrorOr<StringRef> Name = getSymbolName(Symb);
+  if (std::error_code EC = Name.getError())
     return EC;
-  OS << Name;
-  return object_error::success;
+  OS << *Name;
+  return std::error_code();
 }
 
-std::error_code ObjectFile::getSymbolAlignment(DataRefImpl DRI,
-                                               uint32_t &Result) const {
-  Result = 0;
-  return object_error::success;
-}
+uint32_t ObjectFile::getSymbolAlignment(DataRefImpl DRI) const { return 0; }
 
 section_iterator ObjectFile::getRelocatedSection(DataRefImpl Sec) const {
   return section_iterator(SectionRef(Sec, this));