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-rw-r--r--include/clang/Analysis/PathSensitive/BasicValueFactory.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/clang/Analysis/PathSensitive/BasicValueFactory.h b/include/clang/Analysis/PathSensitive/BasicValueFactory.h
index edf9ce5ab9..a494962789 100644
--- a/include/clang/Analysis/PathSensitive/BasicValueFactory.h
+++ b/include/clang/Analysis/PathSensitive/BasicValueFactory.h
@@ -101,6 +101,18 @@ public:
T->isUnsignedIntegerType()));
}
+ inline const llvm::APSInt& Add1(const llvm::APSInt& V) {
+ llvm::APSInt X = V;
+ ++X;
+ return getValue(X);
+ }
+
+ inline const llvm::APSInt& Sub1(const llvm::APSInt& V) {
+ llvm::APSInt X = V;
+ --X;
+ return getValue(X);
+ }
+
inline const llvm::APSInt& getZeroWithPtrWidth(bool isUnsigned = true) {
return getValue(0, Ctx.getTypeSize(Ctx.VoidPtrTy), isUnsigned);
}