[PATCH] D39954: [IRCE] Smart range intersection
Max Kazantsev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 16 21:03:46 PST 2017
mkazantsev added inline comments.
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Comment at: lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp:1667
+ // Rule 2: Y >=s (X - SINT_MAX) ---> Y.
+ // If 0 <= (SINT_MAX - X) < -Y, we can only substract (X - SINT).
+ // Rule 3: Y <s (X - SINT_MAX) ---> (X - SINT_MAX).
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should be `SINT_MAX`
https://reviews.llvm.org/D39954
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