From dc412ccc4111ad1c5f55ecf90b2faf6c7e2ae19f Mon Sep 17 00:00:00 2001
From: Kevin Enderby <enderby@apple.com>
Date: Fri, 10 Feb 2017 19:27:10 +0000
Subject: Yet another fix llvm-objdump so it picks a good CPU based for Mach-O
 files, in this case for CPU_SUBTYPE_ARM64_ALL.

For this cpusubtype it should default to a cyclone CPU
to give proper disassembly without a -mcpu= flag.

rdar://27767188

llvm-svn: 294771
---
 llvm/lib/Object/MachOObjectFile.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/Object/MachOObjectFile.cpp')

diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index c6ce5b0a586..928998330df 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -2477,6 +2477,8 @@ Triple MachOObjectFile::getArchTriple(uint32_t CPUType, uint32_t CPUSubType,
   case MachO::CPU_TYPE_ARM64:
     switch (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) {
     case MachO::CPU_SUBTYPE_ARM64_ALL:
+      if (McpuDefault)
+        *McpuDefault = "cyclone";
       if (ArchFlag)
         *ArchFlag = "arm64";
       return Triple("arm64-apple-darwin");
-- 
cgit v1.2.3