Juergen Ributzka 9bb95ddae4 [FastISel][AArch64] Optimize select when one of the operands is a 'true' or 'false' value. ...

Optimize selects of i1 in the presence of 'true' and 'false' operands to simple
logic operations.

This fixes rdar://problem/18960150.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221848 91177308-0d34-0410-b5e6-96231b3b80d8

2014-11-13 00:36:46 +00:00

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