LU-JOHN

Signed-off-by: Lu, John Add explanation of --in-root option for all README.md for SYCLomatic. Make purpose of --in-root clear in every example.

Ensure that lowering of llvm.bitreverse* intrinsics by llvm-spirv is functionally correct.

[SYCL][E2E] Ensure lowering of llvm.bitreverse for 2/4-bit scalars is functionally correct

1

Ensure that lowering of llvm.bitreverse.i2/i4 by llvm-spirv is functionally correct.

[NFC] Describe sycl-post-link support for dynamic linking

1

Describe behavior of sycl-post-link in support of dynamic linking

With -support-dynamic-linking, non SYCL_EXTERNAL functions are internalized.

For testing purposes.