R600/SI: Add new helper isSGPRClassID

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

diff --git a/lib/DebugInfo/DWARFUnit.cpp b/lib/DebugInfo/DWARFUnit.cpp
index fe75ebe2dc58e3fb58171b86be133c4d1f12b185..faf385c147413840a1ddd3039a4e2e27328f3c9d 100644 (file)
--- a/lib/DebugInfo/DWARFUnit.cpp
+++ b/lib/DebugInfo/DWARFUnit.cpp
@@ -19,10 +19,11 @@ using namespace dwarf;
 
 DWARFUnit::DWARFUnit(DWARFContext &DC, const DWARFDebugAbbrev *DA,
                      StringRef IS, StringRef RS, StringRef SS, StringRef SOS,
-                     StringRef AOS, const RelocAddrMap *M, bool LE)
+                     StringRef AOS, const RelocAddrMap *M, bool LE,
+                     const DWARFUnitSectionBase& UnitSection)
   : Context(DC), Abbrev(DA), InfoSection(IS), RangeSection(RS),
     StringSection(SS), StringOffsetSection(SOS), AddrOffsetSection(AOS),
-    RelocMap(M), isLittleEndian(LE) {
+    RelocMap(M), isLittleEndian(LE), UnitSection(UnitSection)  {
   clear();
 }
 
@@ -235,11 +236,14 @@ size_t DWARFUnit::extractDIEsIfNeeded(bool CUDieOnly) {
   return DieArray.size();
 }
 
-DWARFUnit::DWOHolder::DWOHolder(std::unique_ptr<object::ObjectFile> DWOFile)
-    : DWOFile(std::move(DWOFile)),
-      DWOContext(
-          cast<DWARFContext>(DIContext::getDWARFContext(*this->DWOFile))),
-      DWOU(nullptr) {
+DWARFUnit::DWOHolder::DWOHolder(StringRef DWOPath)
+    : DWOFile(), DWOContext(), DWOU(nullptr) {
+  auto Obj = object::ObjectFile::createObjectFile(DWOPath);
+  if (!Obj)
+    return;
+  DWOFile = std::move(Obj.get());
+  DWOContext.reset(
+      cast<DWARFContext>(DIContext::getDWARFContext(*DWOFile.getBinary())));
   if (DWOContext->getNumDWOCompileUnits() > 0)
     DWOU = DWOContext->getDWOCompileUnitAtIndex(0);
 }
@@ -261,12 +265,7 @@ bool DWARFUnit::parseDWO() {
     sys::path::append(AbsolutePath, CompilationDir);
   }
   sys::path::append(AbsolutePath, DWOFileName);
-  ErrorOr<object::OwningBinary<object::ObjectFile>> DWOFile =
-      object::ObjectFile::createObjectFile(AbsolutePath);
-  if (!DWOFile)
-    return false;
-  // Reset DWOHolder.
-  DWO = llvm::make_unique<DWOHolder>(std::move(DWOFile->getBinary()));
+  DWO = llvm::make_unique<DWOHolder>(AbsolutePath);
   DWARFUnit *DWOCU = DWO->getUnit();
   // Verify that compile unit in .dwo file is valid.
   if (!DWOCU || DWOCU->getDWOId() != getDWOId()) {