[PATCH] D13074: [InstSimplify] Fold simple known implications to true
Philip Reames via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 23 13:15:49 PDT 2015
reames marked an inline comment as done.
================
Comment at: lib/Analysis/InstructionSimplify.cpp:2216
@@ -2174,3 +2215,3 @@
break;
case ICmpInst::ICMP_UGE:
// X >=u 1 -> X
----------------
Pretty sure I can't use signed compares. I believe "1" is interpreted as "-1" in a signed compare. This generates a different truth table.
http://reviews.llvm.org/D13074
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