diff options
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprScalar.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index d0c245369b..dcb5684032 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -12,6 +12,7 @@ //===----------------------------------------------------------------------===// #include "CodeGenFunction.h" +#include "CGObjCRuntime.h" #include "CodeGenModule.h" #include "clang/AST/ASTContext.h" #include "clang/AST/DeclObjC.h" @@ -748,7 +749,10 @@ Value *ScalarExprEmitter::VisitStmtExpr(const StmtExpr *E) { } Value *ScalarExprEmitter::VisitBlockDeclRefExpr(const BlockDeclRefExpr *E) { - return Builder.CreateLoad(CGF.GetAddrOfBlockDecl(E), false, "tmp"); + llvm::Value *V = CGF.GetAddrOfBlockDecl(E); + if (E->getType().isObjCGCWeak()) + return CGF.CGM.getObjCRuntime().EmitObjCWeakRead(CGF, V); + return Builder.CreateLoad(V, false, "tmp"); } //===----------------------------------------------------------------------===// |