diff options
Diffstat (limited to 'clang/lib/AST/ByteCode/EvalEmitter.cpp')
-rw-r--r-- | clang/lib/AST/ByteCode/EvalEmitter.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/AST/ByteCode/EvalEmitter.cpp b/clang/lib/AST/ByteCode/EvalEmitter.cpp index 81ebc56..976b7c0 100644 --- a/clang/lib/AST/ByteCode/EvalEmitter.cpp +++ b/clang/lib/AST/ByteCode/EvalEmitter.cpp @@ -53,6 +53,7 @@ EvaluationResult EvalEmitter::interpretDecl(const VarDecl *VD, bool CheckFullyInitialized) { this->CheckFullyInitialized = CheckFullyInitialized; S.EvaluatingDecl = VD; + S.setEvalLocation(VD->getLocation()); EvalResult.setSource(VD); if (const Expr *Init = VD->getAnyInitializer()) { @@ -233,6 +234,14 @@ template <> bool EvalEmitter::emitRet<PT_Ptr>(const SourceInfo &Info) { return false; } } else { + // If this is pointing to a local variable, just return + // the result, even if the pointer is dead. + // This will later be diagnosed by CheckLValueConstantExpression. + if (Ptr.isBlockPointer() && !Ptr.block()->isStatic()) { + EvalResult.setValue(Ptr.toAPValue(Ctx.getASTContext())); + return true; + } + if (!Ptr.isLive() && !Ptr.isTemporary()) return false; @@ -282,6 +291,10 @@ bool EvalEmitter::emitGetLocal(uint32_t I, const SourceInfo &Info) { using T = typename PrimConv<OpType>::T; Block *B = getLocal(I); + + if (!CheckLocalLoad(S, OpPC, Pointer(B))) + return false; + S.Stk.push<T>(*reinterpret_cast<T *>(B->data())); return true; } |