diff options
Diffstat (limited to 'clang/lib/CodeGen/CGCoroutine.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCoroutine.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGCoroutine.cpp b/clang/lib/CodeGen/CGCoroutine.cpp index ca071d3d2e80..2041d2a5b4c9 100644 --- a/clang/lib/CodeGen/CGCoroutine.cpp +++ b/clang/lib/CodeGen/CGCoroutine.cpp @@ -597,6 +597,10 @@ void CodeGenFunction::EmitCoroutineBody(const CoroutineBodyStmt &S) { CGM.getIntrinsic(llvm::Intrinsic::coro_begin), {CoroId, Phi}); CurCoro.Data->CoroBegin = CoroBegin; + // We need to emit `get_return_object` first. According to: + // [dcl.fct.def.coroutine]p7 + // The call to get_return_object is sequenced before the call to + // initial_suspend and is invoked at most once. GetReturnObjectManager GroManager(*this, S); GroManager.EmitGroAlloca(); |