Jonathan Roelofs 851b79dc4d Fix UB in APInt::ashr ...

i64 -1, whose sign bit is the 0th one, can't be left shifted without invoking UB.

https://reviews.llvm.org/D23362

llvm-svn: 278280

2016-08-10 19:50:14 +00:00

87 KiB

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