- Add branch absolute reloction R_RBA, R_TLS relocation for the variable offset
for the tlsgd model and R_TLSM for the region handle for the tlsgd model
- Properly set the relocation fixed values for R_TLS and R_TLSM
- Emit the TCEntry with the variant kind in the XCOFFStreamer
Reviewed by: sfertile, nemanjai, DiggerLin
Differential Revision: https://reviews.llvm.org/D100214