[PATCH] D11172: LegalizeDAG: Fix and improve FCOPYSIGN/FABS legalization

[Matthias Braun via llvm-commits]

MatzeB updated this revision to Diff 32489.
MatzeB added a comment.

Thanks for the review, I changed the code to only load the byte containing the sign bit with ExtLoad/TruncStore.


Repository:
  rL LLVM

http://reviews.llvm.org/D11172

Files:
  lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  test/CodeGen/Thumb2/float-intrinsics-double.ll
  test/CodeGen/X86/pr13577.ll

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