[Lldb-commits] [lldb] r367275 - [NFC] avoid AlignedCharArray in lldb

[JF Bastien via lldb-commits]

Author: jfb
Date: Mon Jul 29 16:17:08 2019
New Revision: 367275

URL: http://llvm.org/viewvc/llvm-project?rev=367275&view=rev
Log:
[NFC] avoid AlignedCharArray in lldb

As discussed in D65249, don't use AlignedCharArray or std::aligned_storage. Just use alignas(X) char Buf[Size];. This will allow me to remove AlignedCharArray entirely, and works on the current minimum version of Visual Studio.

Modified:
    lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
    lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h

Modified: lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp?rev=367275&r1=367274&r2=367275&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp (original)
+++ lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp Mon Jul 29 16:17:08 2019
@@ -424,7 +424,7 @@ bool RegisterContextDarwin_arm64::ReadRe
   case fpu_v29:
   case fpu_v30:
   case fpu_v31:
-    value.SetBytes(fpu.v[reg - fpu_v0].bytes.buffer, reg_info->byte_size,
+    value.SetBytes(fpu.v[reg - fpu_v0].bytes, reg_info->byte_size,
                    endian::InlHostByteOrder());
     break;
 
@@ -616,7 +616,7 @@ bool RegisterContextDarwin_arm64::WriteR
   case fpu_v29:
   case fpu_v30:
   case fpu_v31:
-    ::memcpy(fpu.v[reg - fpu_v0].bytes.buffer, value.GetBytes(),
+    ::memcpy(fpu.v[reg - fpu_v0].bytes, value.GetBytes(),
              value.GetByteSize());
     break;
 

Modified: lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h?rev=367275&r1=367274&r2=367275&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h (original)
+++ lldb/trunk/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h Mon Jul 29 16:17:08 2019
@@ -73,7 +73,7 @@ public:
   };
 
   struct VReg {
-    llvm::AlignedCharArray<16, 16> bytes;
+    alignas(16) char bytes[16];
   };
 
   // mirrors <mach/arm/thread_status.h> arm_neon_state64_t