diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2021-08-22 19:00:43 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2021-11-13 20:39:49 +0000 |
commit | fe6060f10f634930ff71b7c50291ddc610da2475 (patch) | |
tree | 1483580c790bd4d27b6500a7542b5ee00534d3cc /contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp | |
parent | b61bce17f346d79cecfd8f195a64b10f77be43b1 (diff) | |
parent | 344a3780b2e33f6ca763666c380202b18aab72a3 (diff) |
Diffstat (limited to 'contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp')
-rw-r--r-- | contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp b/contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp index 233ce57c3ac9..13781b336426 100644 --- a/contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp +++ b/contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp @@ -16,7 +16,7 @@ #include "clang/StaticAnalyzer/Core/CheckerManager.h" #include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h" #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" -#include "clang/StaticAnalyzer/Core/PathSensitive/DynamicSize.h" +#include "clang/StaticAnalyzer/Core/PathSensitive/DynamicExtent.h" using namespace clang; using namespace ento; @@ -92,12 +92,8 @@ bool BuiltinFunctionChecker::evalCall(const CallEvent &Call, if (Size.isUndef()) return true; // Return true to model purity. - SValBuilder& svalBuilder = C.getSValBuilder(); - DefinedOrUnknownSVal DynSize = getDynamicSize(state, R, svalBuilder); - DefinedOrUnknownSVal DynSizeMatchesSizeArg = - svalBuilder.evalEQ(state, DynSize, Size.castAs<DefinedOrUnknownSVal>()); - state = state->assume(DynSizeMatchesSizeArg, true); - assert(state && "The region should not have any previous constraints"); + state = setDynamicExtent(state, R, Size.castAs<DefinedOrUnknownSVal>(), + C.getSValBuilder()); C.addTransition(state->BindExpr(CE, LCtx, loc::MemRegionVal(R))); return true; |