[llvm] r294771 - Yet another fix llvm-objdump so it picks a good CPU based for Mach-O files,

[Kevin Enderby via llvm-commits]

Author: enderby
Date: Fri Feb 10 13:27:10 2017
New Revision: 294771

URL: http://llvm.org/viewvc/llvm-project?rev=294771&view=rev
Log:
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

Added:
    llvm/trunk/test/tools/llvm-objdump/AArch64/Inputs/print-armv8crypto.obj.macho-aarch64   (with props)
    llvm/trunk/test/tools/llvm-objdump/AArch64/mach-print-armv8crypto.test
Modified:
    llvm/trunk/lib/Object/MachOObjectFile.cpp
    llvm/trunk/test/tools/llvm-objdump/AArch64/macho-print-mrs.test

Modified: llvm/trunk/lib/Object/MachOObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/MachOObjectFile.cpp?rev=294771&r1=294770&r2=294771&view=diff
==============================================================================
--- llvm/trunk/lib/Object/MachOObjectFile.cpp (original)
+++ llvm/trunk/lib/Object/MachOObjectFile.cpp Fri Feb 10 13:27:10 2017
@@ -2477,6 +2477,8 @@ Triple MachOObjectFile::getArchTriple(ui
   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");

Added: llvm/trunk/test/tools/llvm-objdump/AArch64/Inputs/print-armv8crypto.obj.macho-aarch64
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objdump/AArch64/Inputs/print-armv8crypto.obj.macho-aarch64?rev=294771&view=auto
==============================================================================
Binary file - no diff available.

Propchange: llvm/trunk/test/tools/llvm-objdump/AArch64/Inputs/print-armv8crypto.obj.macho-aarch64
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: llvm/trunk/test/tools/llvm-objdump/AArch64/mach-print-armv8crypto.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objdump/AArch64/mach-print-armv8crypto.test?rev=294771&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-objdump/AArch64/mach-print-armv8crypto.test (added)
+++ llvm/trunk/test/tools/llvm-objdump/AArch64/mach-print-armv8crypto.test Fri Feb 10 13:27:10 2017
@@ -0,0 +1,3 @@
+RUN: llvm-objdump -d -m -no-show-raw-insn %p/Inputs/print-armv8crypto.obj.macho-aarch64 | FileCheck %s
+
+CHECK: 0:	sha1su0.4s	v0, v1, v2

Modified: llvm/trunk/test/tools/llvm-objdump/AArch64/macho-print-mrs.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objdump/AArch64/macho-print-mrs.test?rev=294771&r1=294770&r2=294771&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-objdump/AArch64/macho-print-mrs.test (original)
+++ llvm/trunk/test/tools/llvm-objdump/AArch64/macho-print-mrs.test Fri Feb 10 13:27:10 2017
@@ -1,3 +1,3 @@
 RUN: llvm-objdump -d -m -no-show-raw-insn %p/Inputs/print-mrs.obj.macho-aarch64 | FileCheck %s
 
-CHECK: 0:  mrs x0, S3_7_C15_C2_0
+CHECK: 0:  mrs x0, CPM_IOACC_CTL_EL3