Comment # 7 on bug 64225 from Alexey Shvetsov

IT still failes with 

0x7fe5003bfc10: i32 = GlobalAddress<void (<4 x i32>*, <4 x i32>*, <4 x i32>, <4
x i32>, <4 x i32>, <4 x i32>)* @SHA256> 0 [ORD=6879]
Stack dump:
0.      Running pass 'Function Pass Manager' on module 'radeon'.
1.      Running pass 'AMDGPU DAG->DAG Pattern Instruction Selection' on
function '@search'