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[NFC][InstCombine] Tests for negation of sign-/zero- extensions

Authored by lebedev.ri on Apr 22 2020, 7:30 AM.

Description

[NFC][InstCombine] Tests for negation of sign-/zero- extensions

  • sext of non-positive can be negated.
  • zext of non-negative can be negated.

Details

Committed
lebedev.riApr 22 2020, 7:37 AM
Parents
rG54b3f91d205c: [BPF] Remove unused forward declarations. NFC.
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