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(parent: b02b6a8) | patch
[SelectionDAG] computeKnownBits - simplified knownbits sign extension. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 13 Dec 2016 13:36:27 +0000 (13:36 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 13 Dec 2016 13:36:27 +0000 (13:36 +0000)
commit9dc67c0101072a84391935f5e8e3d1cf23076031
tree29cff7f851ac16e24c693a35dbc6a8c4a09ca8b9tree | snapshot
parentb02b6a840459de8c8ca10d0f4377008c71babc04commit | diff
[SelectionDAG] computeKnownBits - simplified knownbits sign extension. NFCI.

We don't need to extract+test the sign bit of the known ones/zeros, we can use sext which will handle all of this.

llvm-svn: 289534
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp diff | blob | history
Domain: System / Toolchain;