[PATCH] D107872: [SimplifyLibCalls] propagate tail/musttail/notail flags on CallInsts

[Nick Desaulniers via Phabricator via llvm-commits]

nickdesaulniers planned changes to this revision.
nickdesaulniers added inline comments.


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Comment at: llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp:1159
              : Constant::getNullValue(CI->getType());
 }
 
----------------
jdoerfert wrote:
> Musttail check for this one?
oof, and the case above it, too.


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Comment at: llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp:1205
   NewCI->removeRetAttrs(AttributeFuncs::typeIncompatible(NewCI->getType()));
+  copyFlags(*CI, NewCI);
   return CI->getArgOperand(0);
----------------
missing musttail


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D107872/new/

https://reviews.llvm.org/D107872