[InstCombine] Fold umax(X, C) + -C
into usub.sat(X, C)
#118195
Merged
dtcxzyw merged 2 commits intollvm:main from dtcxzyw:perf/add_umax_to_usubDec 1, 2024
+42
umax(X, C) + -C
into usub.sat(X, C)
#118195