[PATCH] D65380: [InstCombine] Shift amount reassociation: shl-trunc-shl pattern

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp:78
+                                 X->getType()->getScalarSizeInBits()))))
+    return nullptr; // FIXME; could perform constant-folding.
+
----------------
xbolva00 wrote:
> FIXME:
Right.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D65380/new/

https://reviews.llvm.org/D65380