diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp | 6 | ||||
-rw-r--r-- | test/CodeGenCXX/cxx11-thread-local.cpp | 56 |
2 files changed, 62 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp b/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp index fc908804c0..d683493a83 100644 --- a/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp +++ b/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp @@ -51,6 +51,12 @@ struct wantslist1 { // CHECK: @globalInitList1 = global %{{[^ ]+}} { i32* getelementptr inbounds ([3 x i32]* @_ZL25globalInitList1__initlist, i32 0, i32 0), i{{32|64}} 3 } std::initializer_list<int> globalInitList1 = {1, 2, 3}; +namespace thread_local_global_array { + // CHECK: @_ZN25thread_local_global_arrayL11x__initlistE = internal thread_local global [4 x i32] [i32 1, i32 2, i32 3, i32 4] + // CHECK: @_ZN25thread_local_global_array1xE = thread_local global {{.*}} @_ZN25thread_local_global_arrayL11x__initlistE, {{.*}} i64 4 + std::initializer_list<int> thread_local x = { 1, 2, 3, 4 }; +} + // CHECK: @_ZL25globalInitList2__initlist = internal global [2 x %{{[^ ]*}}] zeroinitializer // CHECK: @globalInitList2 = global %{{[^ ]+}} { %[[WITHARG:[^ *]+]]* getelementptr inbounds ([2 x // CHECK: appending global diff --git a/test/CodeGenCXX/cxx11-thread-local.cpp b/test/CodeGenCXX/cxx11-thread-local.cpp new file mode 100644 index 0000000000..5ed582d232 --- /dev/null +++ b/test/CodeGenCXX/cxx11-thread-local.cpp @@ -0,0 +1,56 @@ +// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s + +int g(); + +// CHECK: @_ZZ1fvE1n = internal thread_local global i32 0 +// CHECK: @_ZGVZ1fvE1n = internal thread_local global i8 0 + +// CHECK: @_ZZ8tls_dtorvE1s = internal thread_local global +// CHECK: @_ZGVZ8tls_dtorvE1s = internal thread_local global i8 0 + +// CHECK: @_ZZ8tls_dtorvE1t = internal thread_local global +// CHECK: @_ZGVZ8tls_dtorvE1t = internal thread_local global i8 0 + +// CHECK: @_ZZ8tls_dtorvE1u = internal thread_local global +// CHECK: @_ZGVZ8tls_dtorvE1u = internal thread_local global i8 0 +// CHECK: @_ZGRZ8tls_dtorvE1u = internal thread_local global + +// CHECK: define i32 @_Z1fv() +int f() { + // CHECK: %[[GUARD:.*]] = load i8* @_ZGVZ1fvE1n, align 1 + // CHECK: %[[NEED_INIT:.*]] = icmp eq i8 %[[GUARD]], 0 + // CHECK: br i1 %[[NEED_INIT]] + + // CHECK: %[[CALL:.*]] = call i32 @_Z1gv() + // CHECK: store i32 %[[CALL]], i32* @_ZZ1fvE1n, align 4 + // CHECK: store i8 1, i8* @_ZGVZ1fvE1n + // CHECK: br label + static thread_local int n = g(); + + // CHECK: load i32* @_ZZ1fvE1n, align 4 + return n; +} + +struct S { S(); ~S(); }; +struct T { ~T(); }; + +// CHECK: define void @_Z8tls_dtorv() +void tls_dtor() { + // CHECK: load i8* @_ZGVZ8tls_dtorvE1s + // CHECK: call void @_ZN1SC1Ev(%struct.S* @_ZZ8tls_dtorvE1s) + // CHECK: call i32 @__cxa_thread_atexit({{.*}}@_ZN1SD1Ev {{.*}} @_ZZ8tls_dtorvE1s{{.*}} @__dso_handle + // CHECK: store i8 1, i8* @_ZGVZ8tls_dtorvE1s + static thread_local S s; + + // CHECK: load i8* @_ZGVZ8tls_dtorvE1t + // CHECK-NOT: _ZN1T + // CHECK: call i32 @__cxa_thread_atexit({{.*}}@_ZN1TD1Ev {{.*}}@_ZZ8tls_dtorvE1t{{.*}} @__dso_handle + // CHECK: store i8 1, i8* @_ZGVZ8tls_dtorvE1t + static thread_local T t; + + // CHECK: load i8* @_ZGVZ8tls_dtorvE1u + // CHECK: call void @_ZN1SC1Ev(%struct.S* @_ZGRZ8tls_dtorvE1u) + // CHECK: call i32 @__cxa_thread_atexit({{.*}}@_ZN1SD1Ev {{.*}} @_ZGRZ8tls_dtorvE1u{{.*}} @__dso_handle + // CHECK: store i8 1, i8* @_ZGVZ8tls_dtorvE1u + static thread_local const S &u = S(); +} |