[PATCH] D79215: [llvm][NFC] Inliner: simplify inlining decision logic

Mircea Trofin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 30 17:43:43 PDT 2020


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


================
Comment at: llvm/lib/Transforms/IPO/Inliner.cpp:457
+    setInlineRemark(CB, inlineCostStr(IC));
+    return None;
   }
----------------
mtrofin wrote:
> davidxl wrote:
> > Returning None simplifies the check of the return value a little, but it drops information. Perhaps just return IC in case the user needs to check it in different context?
> That's the thing, the user doesn't use the IC in the 'don't inline' case.
Or you mean return InlineCost, not Optional<InlineCost> - and fabricate a 'never' if needed?


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79215/new/

https://reviews.llvm.org/D79215





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