Yingwei Zheng 40a647fc7d [IndVarSimplify] Drop samesign flags after narrowing compares (#116263) ...

Samesign flag cannot be preserved after narrowing the compare since the
position of the sign bit is changed.

Closes https://github.com/llvm/llvm-project/issues/116249.

2024-11-15 09:15:37 +08:00

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