[InstCombine] Simplify zext(sub(0, trunc(x))) -> and(sub(0, x), mask)#167101

Open

Susikrishna wants to merge 2 commits intollvm:mainfrom

Susikrishna:fix-vector-rotate-instcombine

Commits on Nov 7, 2025

[LLVM][InstCombine] Simplify zext(sub(0, trunc(x))) -> and(sub(0, x), (bitwidth-1))
Susikrishna
committed

Commits on Nov 8, 2025

[NFC][InstCombine] Move zext(sub 0, trunc X) combine to end of function
Susikrishna
committed