Author: Leonard Chan Date: 2020-11-30T17:22:28-08:00 New Revision: 4d7f3d68f1735ad343a15604559e7d55ac14bfb5
URL: https://github.com/llvm/llvm-project/commit/4d7f3d68f1735ad343a15604559e7d55ac14bfb5 DIFF: https://github.com/llvm/llvm-project/commit/4d7f3d68f1735ad343a15604559e7d55ac14bfb5.diff LOG: [llvm] Fix for failing test from cf8ff75bade763b054476321dcb82dcb2e7744c7 Handle null values when handling operand changes for DSOLocalEquivalent. Added: Modified: llvm/lib/IR/Constants.cpp Removed: ################################################################################ diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp index 7ebe461fd0c2..eba8c8eeaa87 100644 --- a/llvm/lib/IR/Constants.cpp +++ b/llvm/lib/IR/Constants.cpp @@ -1862,6 +1862,11 @@ Value *DSOLocalEquivalent::handleOperandChangeImpl(Value *From, Value *To) { return NewEquiv; } + // If the argument is replaced with a null value, just replace this constant + // with a null value. + if (cast<Constant>(To)->isNullValue()) + return To; + // The replacement could be a bitcast or an alias to another function. We can // replace it with a bitcast to the dso_local_equivalent of that function. auto *Func = cast<Function>(To->stripPointerCastsAndAliases()); _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
