diff options
Diffstat (limited to 'test/CodeGenCXX/ctor-dtor-alias.cpp')
| -rw-r--r-- | test/CodeGenCXX/ctor-dtor-alias.cpp | 41 |
1 files changed, 8 insertions, 33 deletions
diff --git a/test/CodeGenCXX/ctor-dtor-alias.cpp b/test/CodeGenCXX/ctor-dtor-alias.cpp index 4715111a1439..89244cc105b2 100644 --- a/test/CodeGenCXX/ctor-dtor-alias.cpp +++ b/test/CodeGenCXX/ctor-dtor-alias.cpp @@ -1,7 +1,5 @@ -// RUN: %clang_cc1 %s -triple i686-linux -emit-llvm -o - -mconstructor-aliases > %t -// RUN: FileCheck --check-prefix=NOOPT1 --input-file=%t %s -// RUN: FileCheck --check-prefix=NOOPT2 --input-file=%t %s -// RUN: FileCheck --check-prefix=NOOPT3 --input-file=%t %s +// RUN: %clang_cc1 %s -triple i686-linux -emit-llvm -o - -mconstructor-aliases | FileCheck --check-prefix=NOOPT %s + // RUN: %clang_cc1 %s -triple i686-linux -emit-llvm -o - -mconstructor-aliases -O1 -disable-llvm-passes > %t // RUN: FileCheck --check-prefix=CHECK1 --input-file=%t %s // RUN: FileCheck --check-prefix=CHECK2 --input-file=%t %s @@ -23,13 +21,6 @@ namespace test1 { // CHECK1: define weak_odr void @_ZN5test16foobarIvED0Ev({{.*}} comdat($_ZN5test16foobarIvED5Ev) // CHECK1-NOT: comdat -// This should happen regardless of the opt level. -// NOOPT1: @_ZN5test16foobarIvEC1Ev = weak_odr unnamed_addr alias void {{.*}} @_ZN5test16foobarIvEC2Ev -// NOOPT1: @_ZN5test16foobarIvED1Ev = weak_odr unnamed_addr alias void (%"struct.test1::foobar"*), void (%"struct.test1::foobar"*)* @_ZN5test16foobarIvED2Ev -// NOOPT1: define weak_odr void @_ZN5test16foobarIvEC2Ev({{.*}} comdat($_ZN5test16foobarIvEC5Ev) -// NOOPT1: define weak_odr void @_ZN5test16foobarIvED2Ev({{.*}} comdat($_ZN5test16foobarIvED5Ev) -// NOOPT1: define weak_odr void @_ZN5test16foobarIvED0Ev({{.*}} comdat($_ZN5test16foobarIvED5Ev) - // COFF doesn't support comdats with arbitrary names (C5/D5). // COFF: define weak_odr {{.*}} void @_ZN5test16foobarIvEC2Ev({{.*}} comdat align // COFF: define weak_odr {{.*}} void @_ZN5test16foobarIvEC1Ev({{.*}} comdat align @@ -46,17 +37,12 @@ template struct foobar<void>; } namespace test2 { -// test that when the destructor is linkonce_odr we just replace every use of +// test that when the destrucor is linkonce_odr we just replace every use of // C1 with C2. // CHECK1: define internal void @__cxx_global_var_init() // CHECK1: call void @_ZN5test26foobarIvEC2Ev // CHECK1: define linkonce_odr void @_ZN5test26foobarIvEC2Ev({{.*}} comdat align - -// At -O0, we should still emit the complete constructor. -// NOOPT1: define internal void @__cxx_global_var_init() -// NOOPT1: call void @_ZN5test26foobarIvEC1Ev -// NOOPT1: define linkonce_odr void @_ZN5test26foobarIvEC1Ev({{.*}} comdat align void g(); template <typename T> struct foobar { foobar() { g(); } @@ -71,11 +57,6 @@ namespace test3 { // CHECK1: define internal void @__cxx_global_var_init.1() // CHECK1: call i32 @__cxa_atexit{{.*}}_ZN5test312_GLOBAL__N_11AD2Ev // CHECK1: define internal void @_ZN5test312_GLOBAL__N_11AD2Ev( - -// We can use an alias for internal symbols at -O0. -// NOOPT2: _ZN5test312_GLOBAL__N_11BD1Ev = internal unnamed_addr alias void {{.*}} @_ZN5test312_GLOBAL__N_11BD2Ev -// NOOPT2: define internal void @__cxx_global_var_init.1() -// NOOPT2: call i32 @__cxa_atexit{{.*}}_ZN5test312_GLOBAL__N_11BD1Ev namespace { struct A { ~A() {} @@ -96,12 +77,11 @@ namespace test4 { // CHECK1: call i32 @__cxa_atexit{{.*}}_ZN5test41AD2Ev // CHECK1: define linkonce_odr void @_ZN5test41AD2Ev({{.*}} comdat align - // Test that we don't do this optimization at -O0 and call the complete - // destructor for B instead. This enables the debugger to see both - // destructors. - // NOOPT2: define internal void @__cxx_global_var_init.2() - // NOOPT2: call i32 @__cxa_atexit{{.*}}@_ZN5test41BD1Ev - // NOOPT2: define linkonce_odr void @_ZN5test41BD1Ev({{.*}} comdat align + // test that we don't do this optimization at -O0 so that the debugger can + // see both destructors. + // NOOPT: define internal void @__cxx_global_var_init.2() + // NOOPT: call i32 @__cxa_atexit{{.*}}@_ZN5test41BD2Ev + // NOOPT: define linkonce_odr void @_ZN5test41BD2Ev({{.*}} comdat align struct A { virtual ~A() {} }; @@ -149,11 +129,6 @@ namespace test7 { // out if we should). // pr17875. // CHECK3: define void @_ZN5test71BD2Ev - - // At -O0, we should emit both destructors, the complete can be an alias to - // the base one. - // NOOPT3: @_ZN5test71BD1Ev = unnamed_addr alias void {{.*}} @_ZN5test71BD2Ev - // NOOPT3: define void @_ZN5test71BD2Ev template <typename> struct A { ~A() {} }; |