[PATCH] D109565: Teach SimplifyCFG to fold switches into lookup tables in more cases.

[Owen Anderson via Phabricator via llvm-commits]

resistor marked an inline comment as done.
resistor added inline comments.


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Comment at: llvm/lib/Transforms/Utils/SimplifyCFG.cpp:5072
+    Constant *StrippedC = cast<Constant>(CE->stripInBoundsConstantOffsets());
+    if (StrippedC != C && !ValidLookupTableConstant(StrippedC, TTI))
       return false;
----------------
nikic wrote:
> Shouldn't this condition be `StrippedC == C ||`? What you're doing now is effectively allowing all constant expressions for which nothing can be stripped.
Done


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D109565/new/

https://reviews.llvm.org/D109565