Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64TargetStreamer.cpp b/lib/Target/AArch64/MCTargetDesc/AArch64TargetStreamer.cpp
new file mode 100644
index 0000000..f9aeb35
--- /dev/null
+++ b/lib/Target/AArch64/MCTargetDesc/AArch64TargetStreamer.cpp
@@ -0,0 +1,40 @@
+//===- AArch64TargetStreamer.cpp - AArch64TargetStreamer class --*- C++ -*---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the AArch64TargetStreamer class.
+//
+//===----------------------------------------------------------------------===//
+#include "llvm/ADT/MapVector.h"
+#include "llvm/MC/ConstantPools.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCStreamer.h"
+
+using namespace llvm;
+
+//
+// AArch64TargetStreamer Implemenation
+//
+AArch64TargetStreamer::AArch64TargetStreamer(MCStreamer &S)
+    : MCTargetStreamer(S), ConstantPools(new AssemblerConstantPools()) {}
+
+AArch64TargetStreamer::~AArch64TargetStreamer() {}
+
+// The constant pool handling is shared by all AArch64TargetStreamer
+// implementations.
+const MCExpr *AArch64TargetStreamer::addConstantPoolEntry(const MCExpr *Expr) {
+  return ConstantPools->addEntry(Streamer, Expr);
+}
+
+void AArch64TargetStreamer::emitCurrentConstantPool() {
+  ConstantPools->emitForCurrentSection(Streamer);
+}
+
+// finish() - write out any non-empty assembler constant pools.
+void AArch64TargetStreamer::finish() { ConstantPools->emitAll(Streamer); }