derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// RUN: %clang_cc1 -triple armv7l-unknown-linux-gnueabihf -emit-llvm -O1 -disable-llvm-passes -std=c++03 %s -o - | FileCheck %s --implicit-check-not=llvm.lifetime
|
|
|
|
class S {
|
|
char *ptr;
|
|
unsigned int len;
|
|
};
|
|
|
|
class T {
|
|
S left;
|
|
S right;
|
|
|
|
public:
|
|
T(const char s[]);
|
|
T(S);
|
|
|
|
T concat(const T &Suffix) const;
|
|
const char * str() const;
|
|
};
|
|
|
|
const char * f(S s)
|
|
{
|
|
// It's essential that the lifetimes of all three T temporaries here are
|
|
// overlapping. They must all remain alive through the call to str().
|
|
//
|
|
// CHECK: [[T1:%.*]] = alloca %class.T, align 4
|
|
// CHECK: [[T2:%.*]] = alloca %class.T, align 4
|
|
// CHECK: [[T3:%.*]] = alloca %class.T, align 4
|
|
//
|
|
// FIXME: We could defer starting the lifetime of the return object of concat
|
|
// until the call.
|
|
// CHECK: call void @llvm.lifetime.start.p0(ptr [[T1]])
|
|
//
|
|
// CHECK: call void @llvm.lifetime.start.p0(ptr [[T2]])
|
|
// CHECK: [[T4:%.*]] = call noundef ptr @_ZN1TC1EPKc(ptr {{[^,]*}} [[T2]], ptr noundef @.str)
|
|
//
|
|
// CHECK: call void @llvm.lifetime.start.p0(ptr [[T3]])
|
|
// CHECK: [[T5:%.*]] = call noundef ptr @_ZN1TC1E1S(ptr {{[^,]*}} [[T3]], [2 x i32] %{{.*}})
|
|
//
|
|
// CHECK: call void @_ZNK1T6concatERKS_(ptr dead_on_unwind writable sret(%class.T) align 4 [[T1]], ptr {{[^,]*}} [[T2]], ptr noundef nonnull align 4 dereferenceable(16) [[T3]])
|
|
// CHECK: [[T6:%.*]] = call noundef ptr @_ZNK1T3strEv(ptr {{[^,]*}} [[T1]])
|
|
//
|
|
// CHECK: call void @llvm.lifetime.end.p0(
|
|
// CHECK: call void @llvm.lifetime.end.p0(
|
|
// CHECK: call void @llvm.lifetime.end.p0(
|
|
// CHECK: ret ptr [[T6]]
|
|
|
|
return T("[").concat(T(s)).str();
|
|
}
|
|
|
|
// CHECK: declare {{.*}}llvm.lifetime.start
|
|
// CHECK: declare {{.*}}llvm.lifetime.end
|