Revert "[coroutines] Fix application of NRVO to Coroutine "Gro" or return object."

This reverts commit r323712. It's causing some test failures on certain machines.
Not sure why, will investigate.

llvm-svn: 323717

1 files changed, 0 insertions, 80 deletions

diff --git a/clang/test/CodeGenCoroutines/coro-gro-nrvo.cpp b/clang/test/CodeGenCoroutines/coro-gro-nrvo.cpp
deleted file mode 100644
index 13964b2b50a..00000000000
--- a/clang/test/CodeGenCoroutines/coro-gro-nrvo.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcoroutines-ts -std=c++14 -emit-llvm %s -o - -disable-llvm-passes | FileCheck %s
-
-#include "Inputs/coroutine.h"
-
-using namespace std::experimental;
-
-namespace std {
-
-struct nothrow_t {};
-constexpr nothrow_t nothrow = {};
-
-} // end namespace std
-
-// Required when get_return_object_on_allocation_failure() is defined by
-// the promise.
-void* operator new(__SIZE_TYPE__ __sz, const std::nothrow_t&) noexcept;
-void  operator delete(void* __p, const std::nothrow_t&) noexcept;
-
-
-template <class RetObject>
-struct promise_type {
-    RetObject get_return_object();
-    suspend_always initial_suspend();
-    suspend_never final_suspend();
-    void return_void();
-    static void unhandled_exception();
-};
-
-struct coro {
-  using promise_type = promise_type<coro>;
-  coro(coro const&);
-  struct Impl;
-  Impl *impl;
-};
-
-// Verify that the NRVO is applied to the Gro object.
-// CHECK-LABEL: define void @_Z1fi(%struct.coro* noalias sret %agg.result, i32)
-coro f(int) {
-// CHECK: coro.init:
-// CHECK: store i1 false, i1* %gro.active
-// CHECK-NEXT: call void @{{.*get_return_objectEv}}(%struct.coro* sret %agg.result
-// CHECK-NEXT: store i1 true, i1* %gro.active
-  co_return;
-}
-
-
-template <class RetObject>
-struct promise_type_with_on_alloc_failure {
-    static RetObject get_return_object_on_allocation_failure();
-    RetObject get_return_object();
-    suspend_always initial_suspend();
-    suspend_never final_suspend();
-    void return_void();
-    static void unhandled_exception();
-};
-
-struct coro_two {
-  using promise_type = promise_type_with_on_alloc_failure<coro_two>;
-  coro_two(coro_two const&);
-  struct Impl;
-  Impl *impl;
-};
-
-// Verify that the NRVO is applied to the Gro object.
-// CHECK-LABEL: define void @_Z1hi(%struct.coro_two* noalias sret %agg.result, i32)
- coro_two h(int) {
-
-// CHECK: coro.ret.on.failure:
-// CHECK-NEXT: call void @{{.*get_return_object_on_allocation_failureEv}}(%struct.coro_two* sret %agg.result
-// CHECK-NEXT: br label %[[RetLabel:.*]]
-
-// CHECK: coro.init:
-// CHECK: store i1 false, i1* %gro.active
-// CHECK-NEXT: call void @{{.*get_return_objectEv}}(%struct.coro_two* sret %agg.result
-// CHECK-NEXT: store i1 true, i1* %gro.active
-
-// CHECK: [[RetLabel]]:
-// CHECK-NEXT: ret void
-  co_return;
-}