forked from OSchip/llvm-project
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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// CHECK: @_ZZ1hvE1i = internal global i32 0, align 4
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// CHECK: @_ZZN5test1L6getvarEiE3var = internal constant [4 x i32] [i32 1, i32 0, i32 2, i32 4], align 16
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// CHECK: @_ZZ2h2vE1i = linkonce_odr global i32 0
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// CHECK: @_ZGVZ2h2vE1i = linkonce_odr global i64 0
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struct A {
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A();
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~A();
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};
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void f() {
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// CHECK: load atomic i8* bitcast (i64* @_ZGVZ1fvE1a to i8*) acquire, align 1
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// CHECK: call i32 @__cxa_guard_acquire
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// CHECK: call void @_ZN1AC1Ev
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// 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* bitcast (i8** @__dso_handle to i8*))
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// CHECK: call void @__cxa_guard_release
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static A a;
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}
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void g() {
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// CHECK: call noalias i8* @_Znwm(i64 1)
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// CHECK: call void @_ZN1AC1Ev(
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static A& a = *new A;
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}
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int a();
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void h() {
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static const int i = a();
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}
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inline void h2() {
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static int i = a();
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}
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void h3() {
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h2();
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}
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// PR6980: this shouldn't crash
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namespace test0 {
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struct A { A(); };
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__attribute__((noreturn)) int throw_exception();
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void test() {
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throw_exception();
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static A r;
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}
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}
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namespace test1 {
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// CHECK: define internal i32 @_ZN5test1L6getvarEi(
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static inline int getvar(int index) {
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static const int var[] = { 1, 0, 2, 4 };
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return var[index];
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}
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void test() { (void) getvar(2); }
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}
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