[llvm] r300202 - [InstCombine] fix assert to not always be true

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 13 09:05:01 PDT 2017


Author: spatel
Date: Thu Apr 13 11:05:01 2017
New Revision: 300202

URL: http://llvm.org/viewvc/llvm-project?rev=300202&view=rev
Log:
[InstCombine] fix assert to not always be true

Modified:
    llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp?rev=300202&r1=300201&r2=300202&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp Thu Apr 13 11:05:01 2017
@@ -1775,7 +1775,7 @@ Value *InstCombiner::FoldOrOfICmps(ICmpI
       if (LHS->getOperand(0) == RHS->getOperand(0)) {
         // if LHSC and RHSC differ only by one bit:
         // (A == C1 || A == C2) -> (A | (C1 ^ C2)) == C2
-        assert(LHSC->getValue().ule(LHSC->getValue()));
+        assert(LHSC->getValue().ult(RHSC->getValue()));
 
         APInt Xor = LHSC->getValue() ^ RHSC->getValue();
         if (Xor.isPowerOf2()) {




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