diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index efff4b118d5..3298d5a0899 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -722,6 +722,14 @@ void CodeGenModule::SetFunctionAttributes(GlobalDecl GD, if (!IsIncompleteFunction) SetLLVMFunctionAttributes(FD, getTypes().arrangeGlobalDeclaration(GD), F); + if (getCXXABI().HasThisReturn(GD)) { + assert(!F->arg_empty() && + F->arg_begin()->getType() + ->canLosslesslyBitCastTo(F->getReturnType()) && + "unexpected this return"); + F->addAttribute(1, llvm::Attribute::Returned); + } + // Only a few attributes are set on declarations; these may later be // overridden by a definition. |
