1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++1y | FileCheck %s
2 // expected-no-diagnostics
5 constexpr A() : n(1) {}
19 // CHECK: @b = global {{.*}} i32 1, {{.*}} { i32 2 }, {{.*}} { i32 3 }, {{.*}} { i32 4 }
22 namespace ModifyStaticTemporary {
23 struct A { int &&temporary; int x; };
24 constexpr int f(int &r) { r *= 9; return r - 12; }
25 A a = { 6, f(a.temporary) };
26 // CHECK: @_ZGRN21ModifyStaticTemporary1aE_ = internal global i32 54
27 // CHECK: @_ZN21ModifyStaticTemporary1aE = global {{.*}} i32* @_ZGRN21ModifyStaticTemporary1aE_, i32 42
29 A b = { 7, ++b.temporary };
30 // CHECK: @_ZGRN21ModifyStaticTemporary1bE_ = internal global i32 8
31 // CHECK: @_ZN21ModifyStaticTemporary1bE = global {{.*}} i32* @_ZGRN21ModifyStaticTemporary1bE_, i32 8
33 // Can't emit all of 'c' as a constant here, so emit the initial value of
34 // 'c.temporary', not the value as modified by the partial evaluation within
35 // the initialization of 'c.x'.
36 A c = { 10, (++c.temporary, b.x) };
37 // CHECK: @_ZGRN21ModifyStaticTemporary1cE_ = internal global i32 10
38 // CHECK: @_ZN21ModifyStaticTemporary1cE = global {{.*}} zeroinitializer
41 // CHECK: @_ZGRN28VariableTemplateWithConstRef1iIvEE_ = linkonce_odr constant i32 5, align 4
42 // CHECK: @_ZN28VariableTemplateWithConstRef3useE = constant i32* @_ZGRN28VariableTemplateWithConstRef1iIvEE_
43 namespace VariableTemplateWithConstRef {
46 const int &use = i<void>;
49 // CHECK: @_ZGRN34HiddenVariableTemplateWithConstRef1iIvEE_ = linkonce_odr hidden constant i32 5, align 4
50 // CHECK: @_ZN34HiddenVariableTemplateWithConstRef3useE = constant i32* @_ZGRN34HiddenVariableTemplateWithConstRef1iIvEE_
51 namespace HiddenVariableTemplateWithConstRef {
53 __attribute__((visibility("hidden"))) const int &i = 5;
54 const int &use = i<void>;
57 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE1_ = linkonce_odr constant i32 1
58 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE0_ = linkonce_odr global {{.*}} { i32* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE1_ }
59 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE3_ = linkonce_odr constant i32 2
60 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE2_ = linkonce_odr global {{.*}} { i32* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE3_ }
61 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE5_ = linkonce_odr constant i32 3
62 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE4_ = linkonce_odr global {{.*}} { i32* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE5_ }
63 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE7_ = linkonce_odr constant i32 4
64 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE6_ = linkonce_odr global {{.*}} { i32* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE7_ }
65 // CHECK: @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE_ = linkonce_odr global %"struct.VariableTemplateWithPack::S" { {{.*}}* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE0_, {{.*}}* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE2_, {{.*}}* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE4_, {{.*}}* @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE6_ }
66 // CHECK: @_ZN24VariableTemplateWithPack1pE = global {{.*}} @_ZGRN24VariableTemplateWithPack1sIJLi1ELi2ELi3ELi4EEEE_
67 namespace VariableTemplateWithPack {
76 S *p = &s<1, 2, 3, 4>;
79 // CHECK: __cxa_atexit({{.*}} @_ZN1BD1Ev {{.*}} @b
82 // CHECK-NOT: @_ZGRN21ModifyStaticTemporary1cE_
83 // CHECK: store {{.*}} @_ZGRN21ModifyStaticTemporary1cE_, {{.*}} @_ZN21ModifyStaticTemporary1cE
86 // CHECK: load {{.*}} @_ZN21ModifyStaticTemporary1bE
87 // CHECK: store {{.*}} @_ZN21ModifyStaticTemporary1cE