update libunwind to llvm release/13.x

upstream commit 2aa67b31faf087cd5a6df8aa4262b17bdc41bba7
This commit is contained in:
Andrew Kelley 2021-09-13 15:59:24 -07:00
parent 303e1a062c
commit 111a2dcf3a

View File

@ -97,9 +97,11 @@ _Unwind_Reason_Code ProcessDescriptors(
case Descriptor::LU32:
descriptor = getNextWord(descriptor, &length);
descriptor = getNextWord(descriptor, &offset);
break;
case Descriptor::LU16:
descriptor = getNextNibble(descriptor, &length);
descriptor = getNextNibble(descriptor, &offset);
break;
default:
assert(false);
return _URC_FAILURE;