[PATCH] D71690: [SCEV] get a more accurate range for AddRecExpr with nuw flag

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Dec 19 01:09:02 PST 2019


nikic added inline comments.


================
Comment at: llvm/test/Transforms/IndVarSimplify/lftr-pr31181.ll:332
 ; CHECK:       always_taken:
-; CHECK-NEXT:    [[IV2_INC]] = add nsw i32 [[IV2]], 1
+; CHECK-NEXT:    [[IV2_INC]] = add i32 [[IV2]], 1
 ; CHECK-NEXT:    [[IV_INC]] = add nsw i32 [[IV]], 1
----------------
Aren't these two test changes regressions?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71690/new/

https://reviews.llvm.org/D71690





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