diff options
Diffstat (limited to 'clang/lib/Analysis/ThreadSafety.cpp')
| -rw-r--r-- | clang/lib/Analysis/ThreadSafety.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Analysis/ThreadSafety.cpp b/clang/lib/Analysis/ThreadSafety.cpp index 65904fd3600..be1f8b8eebe 100644 --- a/clang/lib/Analysis/ThreadSafety.cpp +++ b/clang/lib/Analysis/ThreadSafety.cpp @@ -33,6 +33,7 @@ #include "clang/Analysis/Analyses/ThreadSafetyUtil.h" #include "clang/Analysis/AnalysisDeclContext.h" #include "clang/Analysis/CFG.h" +#include "clang/Basic/Builtins.h" #include "clang/Basic/LLVM.h" #include "clang/Basic/OperatorKinds.h" #include "clang/Basic/SourceLocation.h" @@ -1388,8 +1389,11 @@ const CallExpr* ThreadSafetyAnalyzer::getTrylockCallExpr(const Stmt *Cond, if (!Cond) return nullptr; - if (const auto *CallExp = dyn_cast<CallExpr>(Cond)) + if (const auto *CallExp = dyn_cast<CallExpr>(Cond)) { + if (CallExp->getBuiltinCallee() == Builtin::BI__builtin_expect) + return getTrylockCallExpr(CallExp->getArg(0), C, Negate); return CallExp; + } else if (const auto *PE = dyn_cast<ParenExpr>(Cond)) return getTrylockCallExpr(PE->getSubExpr(), C, Negate); else if (const auto *CE = dyn_cast<ImplicitCastExpr>(Cond)) |
