[PATCH] D126127: [analyzer][NFC] Relocate unary transfer functions
Balázs Benics via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Jun 14 09:57:14 PDT 2022
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGcfc915149c98: [analyzer][NFC] Relocate unary transfer functions (authored by steakhal).
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.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D126127.436834.patch
Type: text/x-patch
Size: 3760 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20220614/58de355e/attachment.bin>
More information about the cfe-commits
mailing list