[PATCH] D24565: [InstCombine] PR30366 : Teach the udiv folding logic how to handle constant expressions.

[David Majnemer via llvm-commits]

majnemer added a subscriber: majnemer.

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Comment at: lib/Transforms/InstCombine/InstCombineMulDivRem.cpp:1002
@@ +1001,3 @@
+  Value *N;
+  match(ShiftLeft, m_Shl(m_APInt(CI), m_Value(N)));
+  if (*CI != 1)
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You should check if match fails.


https://reviews.llvm.org/D24565