Author: Nikita Popov Date: 2023-11-03T12:20:07+01:00 New Revision: fe206578f2e9b864ec6a703974a0e2a9001bb11b
URL: https://github.com/llvm/llvm-project/commit/fe206578f2e9b864ec6a703974a0e2a9001bb11b DIFF: https://github.com/llvm/llvm-project/commit/fe206578f2e9b864ec6a703974a0e2a9001bb11b.diff LOG: [ConstantFold] Remove handling for comparison of bitcasted global (NFCI) The bitcast will be folded away in this case, no need to handle it explicitly. Added: Modified: llvm/lib/IR/ConstantFold.cpp Removed: ################################################################################ diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp index 1d7785760214f77..a10796e6da99dca 100644 --- a/llvm/lib/IR/ConstantFold.cpp +++ b/llvm/lib/IR/ConstantFold.cpp @@ -1244,12 +1244,6 @@ static ICmpInst::Predicate evaluateICmpRelation(Constant *V1, Constant *V2, switch (CE1->getOpcode()) { case Instruction::BitCast: - // If this is a global value cast, check to see if the RHS is also a - // GlobalValue. - if (const GlobalValue *GV = dyn_cast<GlobalValue>(CE1Op0)) - if (const GlobalValue *GV2 = dyn_cast<GlobalValue>(V2)) - return areGlobalsPotentiallyEqual(GV, GV2); - // We can't evaluate floating point casts or truncations. if (CE1Op0->getType()->isFPOrFPVectorTy()) break; _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
