[PATCH] D154565: [InstCombine] Fold icmps comparing uadd_sat with a constant

Dhruv Chawla via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 7 22:36:47 PDT 2023


0xdc03 marked 3 inline comments as done.
0xdc03 added inline comments.


================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp:3643
+  // evaluates to true. For the LHS, this means the exact inverse of the range
+  // of values of the above.
+  ConstantRange C1 = ConstantRange::makeExactNoWrapRegion(
----------------
nikic wrote:
> I feel like this comment is largely redundant with the one above...
Sure, that was mainly for me to understand what I had done.


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https://reviews.llvm.org/D154565



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