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Changes from Git (git http://labmaster3.local/git/llvm-project.git)

Summary

  1. [X86][SSE] Add sitofp(shl(sext(x),y)) test case with non-uniform shift (details)
Commit ffc05d0dbc88b89756d553ff32abefe720d27742 by llvm-dev
[X86][SSE] Add sitofp(shl(sext(x),y)) test case with non-uniform shift
value
Shows that for non-uniform SHL shifts we fail to determine the minimum
number of sign bits remaining (based off the maximum shift amount value)
The file was modifiedllvm/test/CodeGen/X86/known-signbits-vector.ll