================
@@ -271,26 +271,32 @@ class CFGWalker {
// translateAttrExpr needs it, but that should be moved too.
class CapabilityExpr {
private:
- /// The capability expression and whether it's negated.
- llvm::PointerIntPair<const til::SExpr *, 1, bool> CapExpr;
+ /// The capability expression and flags.
+ llvm::PointerIntPair<const til::SExpr *, 2, unsigned> CapExpr;
/// The kind of capability as specified by @ref CapabilityAttr::getName.
StringRef CapKind;
public:
- CapabilityExpr() : CapExpr(nullptr, false) {}
- CapabilityExpr(const til::SExpr *E, StringRef Kind, bool Neg)
- : CapExpr(E, Neg), CapKind(Kind) {}
+ static constexpr unsigned FlagNegative = 1u << 0;
+ static constexpr unsigned FlagReentrant = 1u << 1;
----------------
melver wrote:
We need 4 states.
I'm adding this test:
```
+class TestNegativeWithReentrantMutex {
+ ReentrantMutex rmu;
+ int a GUARDED_BY(rmu);
+
+public:
+ void baz() EXCLUSIVE_LOCKS_REQUIRED(!rmu) {
+ rmu.Lock();
+ a = 0;
+ rmu.Unlock();
+ }
+};
```
https://github.com/llvm/llvm-project/pull/137133
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