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llvm-project/clang/test/CodeGenCXX/global-array-destruction.cpp

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PR12571: Objects of type clang::ConstantArrayType aren't always emitted with type llvm::ArrayType -- sometimes we emit them as packed structs. Don't assert if such a global array has an element type with a non-trivial destructor. llvm-svn: 155305
2012-04-22 13:51:36 +08:00
// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm %s -o - | FileCheck %s
This patch implements Code gen. for destruction of global array of objects. llvm-svn: 86701
2009-11-11 03:24:06 +08:00
extern "C" int printf(...);
int count;
struct S {
S() : iS(++count) { printf("S::S(%d)\n", iS); }
~S() { printf("S::~S(%d)\n", iS); }
int iS;
};
S arr[2][1];
S s1;
S arr1[3];
static S sarr[4];
int main () {}
S arr2[2];
static S sarr1[4];
S s2;
S arr3[3];
PR12571: Objects of type clang::ConstantArrayType aren't always emitted with type llvm::ArrayType -- sometimes we emit them as packed structs. Don't assert if such a global array has an element type with a non-trivial destructor. llvm-svn: 155305
2012-04-22 13:51:36 +08:00
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: call {{.*}} @__cxa_atexit
struct T {
double d;
int n;
~T();
};
T t[2][3] = { 1.0, 2, 3.0, 4, 5.0, 6, 7.0, 8, 9.0, 10, 11.0, 12 };
// CHECK: call {{.*}} @__cxa_atexit
// CHECK: getelementptr inbounds ({{.*}} bitcast {{.*}}* @t to %struct.T*), i64 6
// CHECK: call void @_ZN1TD1Ev
// CHECK: icmp eq {{.*}} @t
// CHECK: br i1 {{.*}}