[AArch64] Enabled AA support for Cortex-A57.

[oota-llvm.git] / lib / LTO / LTOModule.cpp

diff --git a/lib/LTO/LTOModule.cpp b/lib/LTO/LTOModule.cpp
index f9d270d32071c55d6acdbae4caeb603141e918dd..88f82f0722a63c2ad98c6285312f99428d78c8cf 100644 (file)
--- a/lib/LTO/LTOModule.cpp
+++ b/lib/LTO/LTOModule.cpp
@@ -65,7 +65,8 @@ bool LTOModule::isBitcodeFile(const char *path) {
 
 bool LTOModule::isBitcodeForTarget(MemoryBuffer *buffer,
                                    StringRef triplePrefix) {
-  std::string Triple = getBitcodeTargetTriple(buffer, getGlobalContext());
+  std::string Triple =
+      getBitcodeTargetTriple(buffer->getMemBufferRef(), getGlobalContext());
   return StringRef(Triple).startswith(triplePrefix);
 }
 
@@ -112,14 +113,7 @@ LTOModule *LTOModule::createFromBuffer(const void *mem, size_t length,
 LTOModule *LTOModule::makeLTOModule(MemoryBufferRef Buffer,
                                     TargetOptions options,
                                     std::string &errMsg) {
-  StringRef Data = Buffer.getBuffer();
-  StringRef FileName = Buffer.getBufferIdentifier();
-  std::unique_ptr<MemoryBuffer> MemBuf(
-      makeBuffer(Data.begin(), Data.size(), FileName));
-  if (!MemBuf)
-    return nullptr;
-
-  ErrorOr<Module *> MOrErr = parseBitcodeFile(MemBuf.get(), getGlobalContext());
+  ErrorOr<Module *> MOrErr = parseBitcodeFile(Buffer, getGlobalContext());
   if (std::error_code EC = MOrErr.getError()) {
     errMsg = EC.message();
     return nullptr;
@@ -174,8 +168,7 @@ LTOModule *LTOModule::makeLTOModule(MemoryBufferRef Buffer,
 std::unique_ptr<MemoryBuffer>
 LTOModule::makeBuffer(const void *mem, size_t length, StringRef name) {
   const char *startPtr = (const char*)mem;
-  return std::unique_ptr<MemoryBuffer>(
-      MemoryBuffer::getMemBuffer(StringRef(startPtr, length), name, false));
+  return MemoryBuffer::getMemBuffer(StringRef(startPtr, length), name, false);
 }
 
 /// objcClassNameFromExpression - Get string that the data pointer points to.