From 4097c8959ce764141add50776b30fe9f7ea9e07f Mon Sep 17 00:00:00 2001
From: Quentin Colombet <qcolombet@apple.com>
Date: Mon, 14 Apr 2014 21:25:53 +0000
Subject: [ARM64][MC] Set the default CPU to cyclone when initilizating the MC
 layer. This matches that ARM64Subtarget does for now.

This is related to <rdar://problem/16573920>

llvm-svn: 206211
---
 llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp b/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp
index 8d54412f531..3ce3b6575ec 100644
--- a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp
+++ b/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp
@@ -43,6 +43,12 @@ static MCInstrInfo *createARM64MCInstrInfo() {
 static MCSubtargetInfo *createARM64MCSubtargetInfo(StringRef TT, StringRef CPU,
                                                    StringRef FS) {
   MCSubtargetInfo *X = new MCSubtargetInfo();
+
+  // FIXME: Make this darwin-only.
+  if (CPU.empty())
+    // We default to Cyclone for now, on Darwin.
+    CPU = "cyclone";
+
   InitARM64MCSubtargetInfo(X, TT, CPU, FS);
   return X;
 }
-- 
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