[PATCH] D33186: [InstCombine] Canonicalize clamp of float types to minmax in fast mode.
Andrei Elovikov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 26 03:33:17 PDT 2017
a.elovikov marked 4 inline comments as done.
a.elovikov added inline comments.
================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:3957
+
+ // Assume success now. If there's no match, callers should not use these anyway.
+ LHS = TrueVal;
----------------
efriedma wrote:
> "Assume success" is a little confusing... maybe something more like "Return the LHS and RHS early".
This is copy-paste from the integer case in function `matchMinMax` below. Do you want me to change both places? Also, in the integer case the intent was pretty clear for me with no confusion.
https://reviews.llvm.org/D33186
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