igc-1.0.4879

Fixed Issues / Improvements

• SWSB sync instruction optimization
• Increase large basic block size to calculate register pressure.
• Support for emitting GenISA_simdShuffleDown in missing execution size (SIMD32)
• Decode DIExpression operation in SPIRV reader.
• Support emulation of general call and return for i64 type.
• Enable accumulator use for ror/rol.
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM10/Clang10 are included.