[PATCH] D120134: [analyzer] refactor makeIntValWithPtrWidth, remove getZeroWithPtrWidth (NFC)

[Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG5fdc4dd77704: [analyzer] refactor makeIntValWithPtrWidth, remove getZeroWithPtrWidth (NFC) (authored by vabridgers, committed by einvbri <vince.a.bridgers at ericsson.com>).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120134/new/

https://reviews.llvm.org/D120134

Files:
  clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h
  clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
  clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
  clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
  clang/lib/StaticAnalyzer/Core/SValBuilder.cpp


Index: clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
+++ clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
@@ -742,9 +742,6 @@
       // This change is needed for architectures with varying
       // pointer widths. See the amdgcn opencl reproducer with
       // this change as an example: solver-sym-simplification-ptr-bool.cl
-      // FIXME: Cleanup remainder of `getZeroWithPtrWidth ()`
-      //        and `getIntWithPtrWidth()` functions to prevent future
-      //        confusion
       if (!Ty->isReferenceType())
         return makeNonLoc(Sym, BO_NE, BasicVals.getZeroWithTypeSize(Ty),
                           CastTy);
Index: clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1345,8 +1345,9 @@
     case Stmt::GNUNullExprClass: {
       // GNU __null is a pointer-width integer, not an actual pointer.
       ProgramStateRef state = Pred->getState();
-      state = state->BindExpr(S, Pred->getLocationContext(),
-                              svalBuilder.makeIntValWithPtrWidth(0, false));
+      state = state->BindExpr(
+          S, Pred->getLocationContext(),
+          svalBuilder.makeIntValWithWidth(getContext().VoidPtrTy, 0));
       Bldr.generateNode(S, Pred, state);
       break;
     }
Index: clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -2608,8 +2608,9 @@
 
   // Compare the size argument to 0.
   DefinedOrUnknownSVal SizeZero =
-    svalBuilder.evalEQ(State, TotalSize.castAs<DefinedOrUnknownSVal>(),
-                       svalBuilder.makeIntValWithPtrWidth(0, false));
+      svalBuilder.evalEQ(State, TotalSize.castAs<DefinedOrUnknownSVal>(),
+                         svalBuilder.makeIntValWithWidth(
+                             svalBuilder.getContext().getSizeType(), 0));
 
   ProgramStateRef StatePtrIsNull, StatePtrNotNull;
   std::tie(StatePtrIsNull, StatePtrNotNull) = State->assume(PtrEQ);
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
@@ -332,9 +332,8 @@
     return nonloc::ConcreteInt(BasicVals.getIntValue(integer, isUnsigned));
   }
 
-  NonLoc makeIntValWithPtrWidth(uint64_t integer, bool isUnsigned) {
-    return nonloc::ConcreteInt(
-        BasicVals.getIntWithPtrWidth(integer, isUnsigned));
+  NonLoc makeIntValWithWidth(QualType ptrType, uint64_t integer) {
+    return nonloc::ConcreteInt(BasicVals.getValue(integer, ptrType));
   }
 
   NonLoc makeLocAsInteger(Loc loc, unsigned bits) {
Index: clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h
===================================================================
--- clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h
+++ clang/include/clang/StaticAnalyzer/Core/PathSensitive/BasicValueFactory.h
@@ -220,14 +220,6 @@
     return getValue(0, Ctx.getTypeSize(T), true);
   }
 
-  const llvm::APSInt &getZeroWithPtrWidth(bool isUnsigned = true) {
-    return getValue(0, Ctx.getTypeSize(Ctx.VoidPtrTy), isUnsigned);
-  }
-
-  const llvm::APSInt &getIntWithPtrWidth(uint64_t X, bool isUnsigned) {
-    return getValue(X, Ctx.getTypeSize(Ctx.VoidPtrTy), isUnsigned);
-  }
-
   const llvm::APSInt &getTruthValue(bool b, QualType T) {
     return getValue(b ? 1 : 0, Ctx.getIntWidth(T),
                     T->isUnsignedIntegerOrEnumerationType());


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D120134.417588.patch
Type: text/x-patch
Size: 3914 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20220323/8b7d7117/attachment.bin>