[PATCH] D41342: [WIP][InstCombine] Missed optimization in math expression: simplify calls exp functions

[Hal Finkel via Phabricator via llvm-commits]

hfinkel added inline comments.


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Comment at: lib/Transforms/InstCombine/InstCombineMulDivRem.cpp:736
+    if (match(Op0, m_Intrinsic<Intrinsic::exp>(m_Value(Opnd0))) &&
+        match(Op1, m_Intrinsic<Intrinsic::exp>(m_Value(Opnd1)))) {
+      Builder.setFastMathFlags(I.getFastMathFlags());
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Also, ->hasOneUse() checks here.


https://reviews.llvm.org/D41342