Solve 'Too many args to microtask' problem
This patch solves 'Too many args to microtask' problem which occurs
while executing lulesh2.0.3 benchmark on AArch64.
To solve this I had to wrtite AArch64 assembly version of
__kmp_invoke_microtask() function, similar to x86 and x86_64
implementations.
Differential Revision: http://reviews.llvm.org/D19879
llvm-svn: 269399