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

Balázs Benics via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Feb 18 13:59:29 PST 2022


steakhal added inline comments.


================
Comment at: clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h:335
 
-  NonLoc makeIntValWithPtrWidth(uint64_t integer, bool isUnsigned) {
-    return nonloc::ConcreteInt(
-        BasicVals.getIntWithPtrWidth(integer, isUnsigned));
+  NonLoc makeIntValWithPtrWidth(QualType ptrType, uint64_t integer) {
+    return nonloc::ConcreteInt(BasicVals.getValue(integer, ptrType));
----------------
This function should have a different name.
Probbaly the `makeIntValWithWidth()` is a better alternative.
Ah but even this is far less than ideal.


================
Comment at: clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp:2570
+      State, TotalSize.castAs<DefinedOrUnknownSVal>(),
+      svalBuilder.makeIntValWithPtrWidth(Arg1->getType(), 0));
 
----------------
We peobably wanted to use a different tspe for this expressuon. 'getArrayIndexType()' is a better fit IMO.
We shall see.


Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D120134



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