[clang] effdfa7 - [clang][dataflow] Use `isRecordType()` where appropriate.

[Martin Braenne via cfe-commits]

Author: Martin Braenne
Date: 2023-04-06T07:26:24Z
New Revision: effdfa7d5f49b00b4c0d36f7c6835b519b0f46bb

URL: https://github.com/llvm/llvm-project/commit/effdfa7d5f49b00b4c0d36f7c6835b519b0f46bb
DIFF: https://github.com/llvm/llvm-project/commit/effdfa7d5f49b00b4c0d36f7c6835b519b0f46bb.diff

LOG: [clang][dataflow] Use `isRecordType()` where appropriate.

This is less verbose than checking for class, struct, and union individually,
and I believe it's also more efficient (not that that should be the overriding
concern).

Reviewed By: sammccall, xazax.hun

Differential Revision: https://reviews.llvm.org/D147603

Added: 
    

Modified: 
    clang/lib/Analysis/FlowSensitive/DataflowAnalysisContext.cpp
    clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Analysis/FlowSensitive/DataflowAnalysisContext.cpp b/clang/lib/Analysis/FlowSensitive/DataflowAnalysisContext.cpp
index 4d8a42c1390c2..1fbc3759747e8 100644
--- a/clang/lib/Analysis/FlowSensitive/DataflowAnalysisContext.cpp
+++ b/clang/lib/Analysis/FlowSensitive/DataflowAnalysisContext.cpp
@@ -45,8 +45,7 @@ DataflowAnalysisContext::getReferencedFields(QualType Type) {
 }
 
 StorageLocation &DataflowAnalysisContext::createStorageLocation(QualType Type) {
-  if (!Type.isNull() &&
-      (Type->isStructureOrClassType() || Type->isUnionType())) {
+  if (!Type.isNull() && Type->isRecordType()) {
     llvm::DenseMap<const ValueDecl *, StorageLocation *> FieldLocs;
     // During context-sensitive analysis, a struct may be allocated in one
     // function, but its field accessed in a function lower in the stack than

diff  --git a/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp b/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
index ee8f6c5b8f574..6a6343b5f169b 100644
--- a/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
+++ b/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
@@ -608,7 +608,7 @@ void Environment::setValue(const StorageLocation &Loc, Value &Val) {
     auto &AggregateLoc = *cast<AggregateStorageLocation>(&Loc);
 
     const QualType Type = AggregateLoc.getType();
-    assert(Type->isStructureOrClassType() || Type->isUnionType());
+    assert(Type->isRecordType());
 
     for (const FieldDecl *Field : DACtx->getReferencedFields(Type)) {
       assert(Field != nullptr);
@@ -708,7 +708,7 @@ Value *Environment::createValueUnlessSelfReferential(
       return &create<PointerValue>(PointeeLoc);
   }
 
-  if (Type->isStructureOrClassType() || Type->isUnionType()) {
+  if (Type->isRecordType()) {
     CreatedValuesCount++;
     llvm::DenseMap<const ValueDecl *, Value *> FieldValues;
     for (const FieldDecl *Field : DACtx->getReferencedFields(Type)) {