Author: Martin Braenne Date: 2023-06-28T09:12:08Z New Revision: 834a84d091ab7d196e966d8f08101136eb1c1e06
URL: https://github.com/llvm/llvm-project/commit/834a84d091ab7d196e966d8f08101136eb1c1e06 DIFF: https://github.com/llvm/llvm-project/commit/834a84d091ab7d196e966d8f08101136eb1c1e06.diff LOG: [clang][dataflow] Output debug info if `getChild()` doesn't find field. Depends On D153409 Reviewed By: xazax.hun Differential Revision: https://reviews.llvm.org/D153851 Added: Modified: clang/include/clang/Analysis/FlowSensitive/StorageLocation.h Removed: ################################################################################ diff --git a/clang/include/clang/Analysis/FlowSensitive/StorageLocation.h b/clang/include/clang/Analysis/FlowSensitive/StorageLocation.h index 58ebb9bf52586..453f1e13362b7 100644 --- a/clang/include/clang/Analysis/FlowSensitive/StorageLocation.h +++ b/clang/include/clang/Analysis/FlowSensitive/StorageLocation.h @@ -17,6 +17,9 @@ #include "clang/AST/Decl.h" #include "clang/AST/Type.h" #include "llvm/ADT/DenseMap.h" +#include "llvm/Support/Debug.h" + +#define DEBUG_TYPE "dataflow" namespace clang { namespace dataflow { @@ -85,6 +88,17 @@ class AggregateStorageLocation final : public StorageLocation { /// Returns the child storage location for `D`. StorageLocation &getChild(const ValueDecl &D) const { auto It = Children.find(&D); + LLVM_DEBUG({ + if (It == Children.end()) { + llvm::dbgs() << "Couldn't find child " << D.getNameAsString() + << " on StorageLocation " << this << " of type " + << getType() << "\n"; + llvm::dbgs() << "Existing children:\n"; + for ([[maybe_unused]] auto [Field, Loc] : Children) { + llvm::dbgs() << Field->getNameAsString() << "\n"; + } + } + }); assert(It != Children.end()); return *It->second; } @@ -100,4 +114,6 @@ class AggregateStorageLocation final : public StorageLocation { } // namespace dataflow } // namespace clang +#undef DEBUG_TYPE + #endif // LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_STORAGELOCATION_H _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
