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Zhou Sheng
bfde7d6b9e
As comments said, for negative value, the arithmetic
over-shift-right should return -1. So here it should be signed-extended, when bitwidth larger than 64. test case: llvm/test/ExecutionEngine/2008-06-05-APInt-OverAShr.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51999 91177308-0d34-0410-b5e6-96231b3b80d8
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