diff options
Diffstat (limited to 'lib/CodeGen/CGBlocks.cpp')
| -rw-r--r-- | lib/CodeGen/CGBlocks.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp index 791a57e61f53..2b2a92dd6019 100644 --- a/lib/CodeGen/CGBlocks.cpp +++ b/lib/CodeGen/CGBlocks.cpp @@ -623,9 +623,13 @@ static void enterBlockScope(CodeGenFunction &CGF, BlockDecl *block) { // For const-qualified captures, emit clang.arc.use to ensure the captured // object doesn't get released while we are still depending on its validity // within the block. - if (VT.isConstQualified() && VT.getObjCLifetime() == Qualifiers::OCL_Strong) + if (VT.isConstQualified() && + VT.getObjCLifetime() == Qualifiers::OCL_Strong && + CGF.CGM.getCodeGenOpts().OptimizationLevel != 0) { + assert(CGF.CGM.getLangOpts().ObjCAutoRefCount && + "expected ObjC ARC to be enabled"); destroyer = CodeGenFunction::emitARCIntrinsicUse; - else if (dtorKind == QualType::DK_objc_strong_lifetime) { + } else if (dtorKind == QualType::DK_objc_strong_lifetime) { destroyer = CodeGenFunction::destroyARCStrongImprecise; } else { destroyer = CGF.getDestroyer(dtorKind); |