[PATCH] D79865: [AArch64] Don't promote constants with float ConstantExpr.

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 13 10:50:18 PDT 2020


efriedma added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64PromoteConstant.cpp:578
       // require some code expansion.
       if (!Cst || isa<GlobalValue>(Cst) || isa<ConstantExpr>(Cst))
         continue;
----------------
I would rather extend the check here to make it recursive: in addition to restricting ConstantExprs, restrict ConstantAggregates that contain a ConstantExpr or GlobalValue.  Or just call Constant::needsRelocation().


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79865/new/

https://reviews.llvm.org/D79865





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