This revision was automatically updated to reflect the committed changes. Closed by commit rL304380: CGCleanup: (NFC) add another test for r304335 - Don't try to spill static… (authored by GorNishanov).
Changed prior to commit: https://reviews.llvm.org/D33750?vs=100951&id=100955#toc Repository: rL LLVM https://reviews.llvm.org/D33750 Files: cfe/trunk/test/CodeGenCoroutines/coro-await-domination.cpp Index: cfe/trunk/test/CodeGenCoroutines/coro-await-domination.cpp =================================================================== --- cfe/trunk/test/CodeGenCoroutines/coro-await-domination.cpp +++ cfe/trunk/test/CodeGenCoroutines/coro-await-domination.cpp @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcoroutines-ts -std=c++14 -emit-llvm %s -o - | FileCheck %s +#include "Inputs/coroutine.h" + +using namespace std::experimental; + +struct coro { + struct promise_type { + coro get_return_object(); + suspend_never initial_suspend(); + suspend_never final_suspend(); + void return_void(); + static void unhandled_exception(); + }; +}; + +struct A { + ~A(); + bool await_ready(); + int await_resume() { return 8; } + template <typename F> void await_suspend(F); +}; + +extern "C" void consume(int); + +// Verifies that domination is properly built during cleanup. +// Without CGCleanup.cpp fix verifier was reporting: +// Instruction does not dominate all uses! +// %tmp.exprcleanup = alloca i32*, align 8 +// store i32* %x, i32** %tmp.exprcleanup, align 8 + + +// CHECK-LABEL: f( +extern "C" coro f(int) { + int x = 42; + x = co_await A{}; + consume(x); +} +
Index: cfe/trunk/test/CodeGenCoroutines/coro-await-domination.cpp =================================================================== --- cfe/trunk/test/CodeGenCoroutines/coro-await-domination.cpp +++ cfe/trunk/test/CodeGenCoroutines/coro-await-domination.cpp @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcoroutines-ts -std=c++14 -emit-llvm %s -o - | FileCheck %s +#include "Inputs/coroutine.h" + +using namespace std::experimental; + +struct coro { + struct promise_type { + coro get_return_object(); + suspend_never initial_suspend(); + suspend_never final_suspend(); + void return_void(); + static void unhandled_exception(); + }; +}; + +struct A { + ~A(); + bool await_ready(); + int await_resume() { return 8; } + template <typename F> void await_suspend(F); +}; + +extern "C" void consume(int); + +// Verifies that domination is properly built during cleanup. +// Without CGCleanup.cpp fix verifier was reporting: +// Instruction does not dominate all uses! +// %tmp.exprcleanup = alloca i32*, align 8 +// store i32* %x, i32** %tmp.exprcleanup, align 8 + + +// CHECK-LABEL: f( +extern "C" coro f(int) { + int x = 42; + x = co_await A{}; + consume(x); +} +
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