1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
3 // CHECK: @_ZZ1hvE1i = internal global i32 0, align 4
4 // CHECK: @base_req = global [4 x i8] c"foo\00", align 1
6 // CHECK: @_ZZN5test31BC1EvE1u = internal global { i8, [3 x i8] } { i8 97, [3 x i8] undef }, align 4
7 // CHECK: @_ZZN5test1L6getvarEiE3var = internal constant [4 x i32] [i32 1, i32 0, i32 2, i32 4], align 16
8 // CHECK: @_ZZ2h2vE1i = linkonce_odr global i32 0
9 // CHECK: @_ZGVZ2h2vE1i = linkonce_odr global i64 0
17 // CHECK: load atomic i8* bitcast (i64* @_ZGVZ1fvE1a to i8*) acquire, align 1
18 // CHECK: call i32 @__cxa_guard_acquire
19 // CHECK: call void @_ZN1AC1Ev
20 // CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1AD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @_ZZ1fvE1a, i32 0, i32 0), i8* @__dso_handle)
21 // CHECK: call void @__cxa_guard_release
26 // CHECK: call noalias i8* @_Znwm(i64 1)
27 // CHECK: call void @_ZN1AC1Ev(
33 static const int i = a();
44 // PR6980: this shouldn't crash
47 __attribute__((noreturn)) int throw_exception();
56 // CHECK: define internal i32 @_ZN5test1L6getvarEi(
57 static inline int getvar(int index) {
58 static const int var[] = { 1, 0, 2, 4 };
62 void test() { (void) getvar(2); }
65 // Make sure we emit the initializer correctly for the following:
66 char base_req[] = { "foo" };
68 namespace union_static_local {
69 // CHECK: define internal void @_ZZN18union_static_local4testEvEN1c4mainEv
70 // CHECK: call void @_ZN18union_static_local1fEPNS_1xE(%"union.union_static_local::x"* bitcast ({ [2 x i8*] }* @_ZZN18union_static_local4testEvE3foo to %"union.union_static_local::x"*))
71 union x { long double y; const char *x[2]; };
74 static union x foo = { .x = { "a", "b" } };
84 // rdar://problem/11091093
85 // Static variables should be consistent across constructor
86 // or destructor variants.
93 struct B : virtual A {
98 // If we ever implement this as a delegate ctor call, just change
99 // this to take variadic arguments or something.
102 static int x = foo();
104 // CHECK: define void @_ZN5test21BC1Ev
105 // CHECK: load atomic i8* bitcast (i64* @_ZGVZN5test21BC1EvE1x to i8*) acquire,
106 // CHECK: call i32 @__cxa_guard_acquire(i64* @_ZGVZN5test21BC1EvE1x)
107 // CHECK: [[T0:%.*]] = call i32 @_ZN5test23fooEv()
108 // CHECK: store i32 [[T0]], i32* @_ZZN5test21BC1EvE1x,
109 // CHECK: call void @__cxa_guard_release(i64* @_ZGVZN5test21BC1EvE1x)
111 // CHECK: define void @_ZN5test21BC2Ev
112 // CHECK: load atomic i8* bitcast (i64* @_ZGVZN5test21BC1EvE1x to i8*) acquire,
113 // CHECK: call i32 @__cxa_guard_acquire(i64* @_ZGVZN5test21BC1EvE1x)
114 // CHECK: [[T0:%.*]] = call i32 @_ZN5test23fooEv()
115 // CHECK: store i32 [[T0]], i32* @_ZZN5test21BC1EvE1x,
116 // CHECK: call void @__cxa_guard_release(i64* @_ZGVZN5test21BC1EvE1x)
118 // This is just for completeness, because we actually emit this
119 // using a delegate dtor call.
121 static int y = foo();
123 // CHECK: define void @_ZN5test21BD1Ev(
124 // CHECK: call void @_ZN5test21BD2Ev(
126 // CHECK: define void @_ZN5test21BD2Ev(
127 // CHECK: load atomic i8* bitcast (i64* @_ZGVZN5test21BD1EvE1y to i8*) acquire,
128 // CHECK: call i32 @__cxa_guard_acquire(i64* @_ZGVZN5test21BD1EvE1y)
129 // CHECK: [[T0:%.*]] = call i32 @_ZN5test23fooEv()
130 // CHECK: store i32 [[T0]], i32* @_ZZN5test21BD1EvE1y,
131 // CHECK: call void @__cxa_guard_release(i64* @_ZGVZN5test21BD1EvE1y)
134 // This shouldn't error out.
141 struct B : virtual A {
147 union U { char x; int i; };
148 static U u = { 'a' };
150 // CHECK: define void @_ZN5test31BC1Ev(
151 // CHECK: define void @_ZN5test31BC2Ev(