[InstCombine] Fold out-of-range bits for squaring signed integers#153484

Merged

nikic merged 10 commits intollvm:mainfrom

Aethezz:Fix-#152061

Sep 5, 2025

Commits on Aug 13, 2025

Commits on Aug 14, 2025

remove redundant namespace
Aethezz
authored

Commits on Aug 18, 2025

Commits on Aug 19, 2025

temporary revert back to previous changes and remove zext handling
Aethezz
committed
Added logic to compute max number of valid and sign bits and set to zero
Aethezz
committed

Commits on Aug 20, 2025

removed match and moved into selfmultiply condition, simplified condition to drop ternary and moved test to llvm/test/Transforms/InstCombine since wasn't folded with instsimplifiy
Aethezz
committed
fixed formatting on testcase
Aethezz
committed

Commits on Sep 4, 2025

made two if statements and added noundef to testcases
Aethezz
committed