remove ExeState and rename SVFIR2ItvExeState to SVFIR2AbsState

[bjjwwang]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 94.28571% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 68.20%. Comparing base (0d210da) to head (65b6f20).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1426   +/-   ##
=======================================
  Coverage   68.19%   68.20%           
=======================================
  Files         248      248           
  Lines       27796    27803    +7     
=======================================
+ Hits        18956    18963    +7     
  Misses       8840     8840           

Files	Coverage Δ
svf/include/AE/Core/AbstractState.h	79.13% <ø> (ø)
svf/include/AE/Core/IntervalValue.h	75.62% <ø> (ø)
svf/include/AE/Core/RelExeState.h	29.41% <ø> (ø)
svf/include/AE/Svfexe/AbstractInterpretation.h	100.00% <ø> (ø)
svf/include/AE/Svfexe/SVFIR2AbsState.h	100.00% <100.00%> (ø)
svf/lib/AE/Svfexe/AbstractInterpretation.cpp	86.43% <100.00%> (ø)
svf-llvm/tools/Example/svf-ex.cpp	69.60% <0.00%> (ø)
svf/lib/AE/Svfexe/SVFIR2AbsState.cpp	77.39% <96.55%> (ø)