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
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index c6ce5b0..9289983 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -2477,6 +2477,8 @@
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");