[PATCH] D126127: [analyzer][NFC] Relocate unary transfer functions

[Balázs Benics via Phabricator via cfe-commits]

steakhal updated this revision to Diff 436725.
steakhal added a comment.

rebase; ping


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126127/new/

https://reviews.llvm.org/D126127

Files:
  clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
  clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
  clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp


Index: clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
+++ clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
@@ -63,8 +63,6 @@
       : SValBuilder(alloc, context, stateMgr) {}
   ~SimpleSValBuilder() override {}
 
-  SVal evalMinus(NonLoc val) override;
-  SVal evalComplement(NonLoc val) override;
   SVal evalBinOpNN(ProgramStateRef state, BinaryOperator::Opcode op,
                    NonLoc lhs, NonLoc rhs, QualType resultTy) override;
   SVal evalBinOpLL(ProgramStateRef state, BinaryOperator::Opcode op,
@@ -90,34 +88,6 @@
   return new SimpleSValBuilder(alloc, context, stateMgr);
 }
 
-//===----------------------------------------------------------------------===//
-// Transfer function for unary operators.
-//===----------------------------------------------------------------------===//
-
-SVal SimpleSValBuilder::evalMinus(NonLoc val) {
-  switch (val.getSubKind()) {
-  case nonloc::ConcreteIntKind:
-    return val.castAs<nonloc::ConcreteInt>().evalMinus(*this);
-  case nonloc::SymbolValKind:
-    return makeNonLoc(val.castAs<nonloc::SymbolVal>().getSymbol(), UO_Minus,
-                      val.getType(Context));
-  default:
-    return UnknownVal();
-  }
-}
-
-SVal SimpleSValBuilder::evalComplement(NonLoc X) {
-  switch (X.getSubKind()) {
-  case nonloc::ConcreteIntKind:
-    return X.castAs<nonloc::ConcreteInt>().evalComplement(*this);
-  case nonloc::SymbolValKind:
-    return makeNonLoc(X.castAs<nonloc::SymbolVal>().getSymbol(), UO_Not,
-                      X.getType(Context));
-  default:
-    return UnknownVal();
-  }
-}
-
 // Checks if the negation the value and flipping sign preserve
 // the semantics on the operation in the resultType
 static bool isNegationValuePreserving(const llvm::APSInt &Value,
Index: clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
+++ clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
@@ -441,6 +441,30 @@
   return UnknownVal();
 }
 
+SVal SValBuilder::evalMinus(NonLoc val) {
+  switch (val.getSubKind()) {
+  case nonloc::ConcreteIntKind:
+    return val.castAs<nonloc::ConcreteInt>().evalMinus(*this);
+  case nonloc::SymbolValKind:
+    return makeNonLoc(val.castAs<nonloc::SymbolVal>().getSymbol(), UO_Minus,
+                      val.getType(Context));
+  default:
+    return UnknownVal();
+  }
+}
+
+SVal SValBuilder::evalComplement(NonLoc X) {
+  switch (X.getSubKind()) {
+  case nonloc::ConcreteIntKind:
+    return X.castAs<nonloc::ConcreteInt>().evalComplement(*this);
+  case nonloc::SymbolValKind:
+    return makeNonLoc(X.castAs<nonloc::SymbolVal>().getSymbol(), UO_Not,
+                      X.getType(Context));
+  default:
+    return UnknownVal();
+  }
+}
+
 SVal SValBuilder::evalUnaryOp(ProgramStateRef state, UnaryOperator::Opcode opc,
                  SVal operand, QualType type) {
   auto OpN = operand.getAs<NonLoc>();
Index: clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
===================================================================
--- clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
+++ clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
@@ -120,9 +120,8 @@
   SVal evalIntegralCast(ProgramStateRef state, SVal val, QualType castTy,
                         QualType originalType);
 
-  virtual SVal evalMinus(NonLoc val) = 0;
-
-  virtual SVal evalComplement(NonLoc val) = 0;
+  SVal evalMinus(NonLoc val);
+  SVal evalComplement(NonLoc val);
 
   /// Create a new value which represents a binary expression with two non-
   /// location operands.


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