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authorpatrick <patrick@openbsd.org>2017-01-24 08:32:59 +0000
committerpatrick <patrick@openbsd.org>2017-01-24 08:32:59 +0000
commit53d771aafdbe5b919f264f53cba3788e2c4cffd2 (patch)
tree7eca39498be0ff1e3a6daf583cd9ca5886bb2636 /gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
parentIn preparation of compiling our kernels with -ffreestanding, explicitly map (diff)
downloadwireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.tar.xz
wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.zip
Import LLVM 4.0.0 rc1 including clang and lld to help the current
development effort on OpenBSD/arm64.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp')
-rw-r--r--gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp8
1 files changed, 1 insertions, 7 deletions
diff --git a/gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp b/gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
index e9512977fa6..238032c895f 100644
--- a/gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
+++ b/gnu/llvm/tools/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
@@ -22,7 +22,6 @@
#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/raw_ostream.h"
using namespace clang;
@@ -63,7 +62,6 @@ public:
void checkPreStmt(const DeclStmt *DS, CheckerContext &C) const;
void checkLiveSymbols(ProgramStateRef state, SymbolReaper &SR) const;
void checkDeadSymbols(SymbolReaper &SR, CheckerContext &C) const;
- bool wantsRegionChangeUpdate(ProgramStateRef state) const;
ProgramStateRef
checkRegionChanges(ProgramStateRef state,
@@ -686,6 +684,7 @@ SVal CStringChecker::getCStringLengthForRegion(CheckerContext &C,
QualType sizeTy = svalBuilder.getContext().getSizeType();
SVal strLength = svalBuilder.getMetadataSymbolVal(CStringChecker::getTag(),
MR, Ex, sizeTy,
+ C.getLocationContext(),
C.blockCount());
if (!hypothetical) {
@@ -2112,11 +2111,6 @@ void CStringChecker::checkPreStmt(const DeclStmt *DS, CheckerContext &C) const {
C.addTransition(state);
}
-bool CStringChecker::wantsRegionChangeUpdate(ProgramStateRef state) const {
- CStringLengthTy Entries = state->get<CStringLength>();
- return !Entries.isEmpty();
-}
-
ProgramStateRef
CStringChecker::checkRegionChanges(ProgramStateRef state,
const InvalidatedSymbols *,