529 lines
18 KiB
C++
529 lines
18 KiB
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -fcxx-exceptions -fexceptions | FileCheck %s
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typedef typeof(sizeof(0)) size_t;
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// This just shouldn't crash.
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namespace test0 {
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struct allocator {
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allocator();
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allocator(const allocator&);
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~allocator();
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};
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void f();
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void g(bool b, bool c) {
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if (b) {
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if (!c)
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throw allocator();
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return;
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}
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f();
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}
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}
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namespace test1 {
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struct A { A(int); A(int, int); ~A(); void *p; };
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A *a() {
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// CHECK: define [[A:%.*]]* @_ZN5test11aEv()
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// CHECK: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8)
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 5)
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// CHECK: ret [[A]]* [[CAST]]
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// CHECK: call void @_ZdlPv(i8* [[NEW]])
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return new A(5);
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}
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A *b() {
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// CHECK: define [[A:%.*]]* @_ZN5test11bEv()
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// CHECK: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8)
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: [[FOO:%.*]] = invoke i32 @_ZN5test13fooEv()
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// CHECK: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[FOO]])
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// CHECK: ret [[A]]* [[CAST]]
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// CHECK: call void @_ZdlPv(i8* [[NEW]])
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extern int foo();
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return new A(foo());
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}
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struct B { B(); ~B(); operator int(); int x; };
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B makeB();
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A *c() {
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// CHECK: define [[A:%.*]]* @_ZN5test11cEv()
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// CHECK: [[ACTIVE:%.*]] = alloca i1
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// CHECK-NEXT: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8)
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// CHECK-NEXT: store i1 true, i1* [[ACTIVE]]
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test11BC1Ev([[B:%.*]]* [[T0:%.*]])
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// CHECK: [[T1:%.*]] = getelementptr inbounds [[B]]* [[T0]], i32 0, i32 0
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// CHECK-NEXT: [[T2:%.*]] = load i32* [[T1]], align 4
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// CHECK-NEXT: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[T2]])
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// CHECK: store i1 false, i1* [[ACTIVE]]
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// CHECK-NEXT: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]])
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// CHECK: ret [[A]]* [[CAST]]
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// CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]]
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// CHECK-NEXT: br i1 [[ISACTIVE]]
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// CHECK: call void @_ZdlPv(i8* [[NEW]])
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return new A(B().x);
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}
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// rdar://11904428
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// Terminate landing pads should call __cxa_begin_catch first.
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// CHECK: define linkonce_odr hidden void @__clang_call_terminate(i8*) [[NI_NR_NUW:#[0-9]+]]
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// CHECK-NEXT: [[T0:%.*]] = call i8* @__cxa_begin_catch(i8* %0) [[NUW:#[0-9]+]]
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// CHECK-NEXT: call void @_ZSt9terminatev() [[NR_NUW:#[0-9]+]]
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// CHECK-NEXT: unreachable
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A *d() {
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// CHECK: define [[A:%.*]]* @_ZN5test11dEv()
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// CHECK: [[ACTIVE:%.*]] = alloca i1
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// CHECK-NEXT: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8)
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// CHECK-NEXT: store i1 true, i1* [[ACTIVE]]
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test11BC1Ev([[B:%.*]]* [[T0:%.*]])
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// CHECK: [[T1:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T0]])
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// CHECK: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[T1]])
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// CHECK: store i1 false, i1* [[ACTIVE]]
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// CHECK-NEXT: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]])
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// CHECK: ret [[A]]* [[CAST]]
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// CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]]
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// CHECK-NEXT: br i1 [[ISACTIVE]]
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// CHECK: call void @_ZdlPv(i8* [[NEW]])
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return new A(B());
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}
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A *e() {
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// CHECK: define [[A:%.*]]* @_ZN5test11eEv()
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// CHECK: [[ACTIVE:%.*]] = alloca i1
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// CHECK-NEXT: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8)
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// CHECK-NEXT: store i1 true, i1* [[ACTIVE]]
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test11BC1Ev([[B:%.*]]* [[T0:%.*]])
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// CHECK: [[T1:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T0]])
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// CHECK: invoke void @_ZN5test11BC1Ev([[B]]* [[T2:%.*]])
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// CHECK: [[T3:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T2]])
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// CHECK: invoke void @_ZN5test11AC1Eii([[A]]* [[CAST]], i32 [[T1]], i32 [[T3]])
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// CHECK: store i1 false, i1* [[ACTIVE]]
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// CHECK-NEXT: invoke void @_ZN5test11BD1Ev([[B]]* [[T2]])
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// CHECK: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]])
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// CHECK: ret [[A]]* [[CAST]]
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// CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]]
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// CHECK-NEXT: br i1 [[ISACTIVE]]
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// CHECK: call void @_ZdlPv(i8* [[NEW]])
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return new A(B(), B());
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}
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A *f() {
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return new A(makeB().x);
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}
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A *g() {
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return new A(makeB());
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}
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A *h() {
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return new A(makeB(), makeB());
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}
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A *i() {
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// CHECK: define [[A:%.*]]* @_ZN5test11iEv()
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// CHECK: [[X:%.*]] = alloca [[A]]*, align 8
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// CHECK: [[ACTIVE:%.*]] = alloca i1
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// CHECK: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8)
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// CHECK-NEXT: store i1 true, i1* [[ACTIVE]]
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test15makeBEv([[B:%.*]]* sret [[T0:%.*]])
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// CHECK: [[T1:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T0]])
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// CHECK: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[T1]])
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// CHECK: store i1 false, i1* [[ACTIVE]]
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// CHECK-NEXT: store [[A]]* [[CAST]], [[A]]** [[X]], align 8
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// CHECK: invoke void @_ZN5test15makeBEv([[B:%.*]]* sret [[T2:%.*]])
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// CHECK: [[RET:%.*]] = load [[A]]** [[X]], align 8
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// CHECK: invoke void @_ZN5test11BD1Ev([[B]]* [[T2]])
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// CHECK: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]])
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// CHECK: ret [[A]]* [[RET]]
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// CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]]
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// CHECK-NEXT: br i1 [[ISACTIVE]]
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// CHECK: call void @_ZdlPv(i8* [[NEW]])
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A *x;
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return (x = new A(makeB()), makeB(), x);
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}
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}
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namespace test2 {
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struct A {
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A(int); A(int, int); ~A();
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void *p;
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void *operator new(size_t);
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void operator delete(void*, size_t);
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};
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A *a() {
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// CHECK: define [[A:%.*]]* @_ZN5test21aEv()
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// CHECK: [[NEW:%.*]] = call i8* @_ZN5test21AnwEm(i64 8)
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test21AC1Ei([[A]]* [[CAST]], i32 5)
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// CHECK: ret [[A]]* [[CAST]]
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// CHECK: invoke void @_ZN5test21AdlEPvm(i8* [[NEW]], i64 8)
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// CHECK: call void @__clang_call_terminate(i8* {{%.*}}) [[NR_NUW]]
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return new A(5);
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}
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}
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namespace test3 {
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struct A {
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A(int); A(int, int); A(const A&); ~A();
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void *p;
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void *operator new(size_t, void*, double);
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void operator delete(void*, void*, double);
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};
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void *foo();
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double bar();
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A makeA(), *makeAPtr();
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A *a() {
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// CHECK: define [[A:%.*]]* @_ZN5test31aEv()
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// CHECK: [[FOO:%.*]] = call i8* @_ZN5test33fooEv()
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// CHECK: [[BAR:%.*]] = call double @_ZN5test33barEv()
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// CHECK: [[NEW:%.*]] = call i8* @_ZN5test31AnwEmPvd(i64 8, i8* [[FOO]], double [[BAR]])
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test31AC1Ei([[A]]* [[CAST]], i32 5)
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// CHECK: ret [[A]]* [[CAST]]
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// CHECK: invoke void @_ZN5test31AdlEPvS1_d(i8* [[NEW]], i8* [[FOO]], double [[BAR]])
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// CHECK: call void @__clang_call_terminate(i8* {{%.*}}) [[NR_NUW]]
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return new(foo(),bar()) A(5);
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}
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// rdar://problem/8439196
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A *b(bool cond) {
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// CHECK: define [[A:%.*]]* @_ZN5test31bEb(i1 zeroext
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// CHECK: [[SAVED0:%.*]] = alloca i8*
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// CHECK-NEXT: [[SAVED1:%.*]] = alloca i8*
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// CHECK-NEXT: [[CLEANUPACTIVE:%.*]] = alloca i1
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// CHECK: [[COND:%.*]] = trunc i8 {{.*}} to i1
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// CHECK-NEXT: store i1 false, i1* [[CLEANUPACTIVE]]
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// CHECK-NEXT: br i1 [[COND]]
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return (cond ?
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// CHECK: [[FOO:%.*]] = call i8* @_ZN5test33fooEv()
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// CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test31AnwEmPvd(i64 8, i8* [[FOO]], double [[CONST:.*]])
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// CHECK-NEXT: store i8* [[NEW]], i8** [[SAVED0]]
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// CHECK-NEXT: store i8* [[FOO]], i8** [[SAVED1]]
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// CHECK-NEXT: store i1 true, i1* [[CLEANUPACTIVE]]
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: invoke void @_ZN5test35makeAEv([[A]]* sret [[CAST]])
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// CHECK: br label
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// -> cond.end
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new(foo(),10.0) A(makeA()) :
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// CHECK: [[MAKE:%.*]] = call [[A]]* @_ZN5test38makeAPtrEv()
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// CHECK: br label
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// -> cond.end
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makeAPtr());
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// cond.end:
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// CHECK: [[RESULT:%.*]] = phi [[A]]* {{.*}}[[CAST]]{{.*}}[[MAKE]]
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// CHECK: ret [[A]]* [[RESULT]]
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// in the EH path:
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// CHECK: [[ISACTIVE:%.*]] = load i1* [[CLEANUPACTIVE]]
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// CHECK-NEXT: br i1 [[ISACTIVE]]
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// CHECK: [[V0:%.*]] = load i8** [[SAVED0]]
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// CHECK-NEXT: [[V1:%.*]] = load i8** [[SAVED1]]
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// CHECK-NEXT: invoke void @_ZN5test31AdlEPvS1_d(i8* [[V0]], i8* [[V1]], double [[CONST]])
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}
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}
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namespace test4 {
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struct A {
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A(int); A(int, int); ~A();
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void *p;
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void *operator new(size_t, void*, void*);
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void operator delete(void*, size_t, void*, void*); // not a match
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};
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A *a() {
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// CHECK: define [[A:%.*]]* @_ZN5test41aEv()
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// CHECK: [[FOO:%.*]] = call i8* @_ZN5test43fooEv()
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// CHECK-NEXT: [[BAR:%.*]] = call i8* @_ZN5test43barEv()
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// CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test41AnwEmPvS1_(i64 8, i8* [[FOO]], i8* [[BAR]])
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// CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]*
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// CHECK-NEXT: call void @_ZN5test41AC1Ei([[A]]* [[CAST]], i32 5)
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// CHECK-NEXT: ret [[A]]* [[CAST]]
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extern void *foo(), *bar();
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return new(foo(),bar()) A(5);
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}
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}
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// PR7908
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namespace test5 {
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struct T { T(); ~T(); };
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struct A {
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A(const A &x, const T &t = T());
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~A();
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};
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void foo();
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// CHECK-LABEL: define void @_ZN5test54testEv()
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// CHECK: [[EXNSLOT:%.*]] = alloca i8*
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// CHECK-NEXT: [[SELECTORSLOT:%.*]] = alloca i32
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// CHECK-NEXT: [[A:%.*]] = alloca [[A_T:%.*]], align 1
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// CHECK-NEXT: [[T:%.*]] = alloca [[T_T:%.*]], align 1
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// CHECK-NEXT: invoke void @_ZN5test53fooEv()
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// CHECK: [[EXN:%.*]] = load i8** [[EXNSLOT]]
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// CHECK-NEXT: [[ADJ:%.*]] = call i8* @__cxa_get_exception_ptr(i8* [[EXN]])
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// CHECK-NEXT: [[SRC:%.*]] = bitcast i8* [[ADJ]] to [[A_T]]*
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// CHECK-NEXT: invoke void @_ZN5test51TC1Ev([[T_T]]* [[T]])
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// CHECK: invoke void @_ZN5test51AC1ERKS0_RKNS_1TE([[A_T]]* [[A]], [[A_T]]* [[SRC]], [[T_T]]* [[T]])
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// CHECK: invoke void @_ZN5test51TD1Ev([[T_T]]* [[T]])
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// CHECK: call i8* @__cxa_begin_catch(i8* [[EXN]]) [[NUW]]
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// CHECK-NEXT: invoke void @_ZN5test51AD1Ev([[A_T]]* [[A]])
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// CHECK: call void @__cxa_end_catch()
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void test() {
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try {
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foo();
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} catch (A a) {
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}
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}
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}
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// PR9303: invalid assert on this
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namespace test6 {
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bool cond();
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void test() {
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try {
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lbl:
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if (cond()) goto lbl;
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} catch (...) {
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}
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}
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}
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// PR9298
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namespace test7 {
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struct A { A(); ~A(); };
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struct B {
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// The throw() operator means that a bad allocation is signalled
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// with a null return, which means that the initializer is
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// evaluated conditionally.
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static void *operator new(size_t size) throw();
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B(const A&, B*);
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~B();
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};
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B *test() {
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// CHECK: define [[B:%.*]]* @_ZN5test74testEv()
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// CHECK: [[OUTER_NEW:%.*]] = alloca i1
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// CHECK-NEXT: alloca [[A:%.*]],
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// CHECK-NEXT: alloca i8*
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// CHECK-NEXT: alloca i32
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// CHECK-NEXT: [[OUTER_A:%.*]] = alloca i1
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// CHECK-NEXT: alloca i8*
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// CHECK-NEXT: [[INNER_NEW:%.*]] = alloca i1
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// CHECK-NEXT: alloca [[A]]
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// CHECK-NEXT: [[INNER_A:%.*]] = alloca i1
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// Allocate the outer object.
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// CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test71BnwEm(
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// CHECK-NEXT: icmp eq i8* [[NEW]], null
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// These stores, emitted before the outermost conditional branch,
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// deactivate the temporary cleanups.
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// CHECK-NEXT: store i1 false, i1* [[OUTER_NEW]]
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// CHECK-NEXT: store i1 false, i1* [[OUTER_A]]
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// CHECK-NEXT: store i1 false, i1* [[INNER_NEW]]
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// CHECK-NEXT: store i1 false, i1* [[INNER_A]]
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// CHECK-NEXT: br i1
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// We passed the first null check; activate that cleanup and continue.
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// CHECK: store i1 true, i1* [[OUTER_NEW]]
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// CHECK-NEXT: bitcast
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// Create the first A temporary and activate that cleanup.
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// CHECK-NEXT: invoke void @_ZN5test71AC1Ev(
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// CHECK: store i1 true, i1* [[OUTER_A]]
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// Allocate the inner object.
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// CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test71BnwEm(
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// CHECK-NEXT: icmp eq i8* [[NEW]], null
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// CHECK-NEXT: br i1
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// We passed the second null check; save that pointer, activate
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// that cleanup, and continue.
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// CHECK: store i8* [[NEW]]
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// CHECK-NEXT: store i1 true, i1* [[INNER_NEW]]
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// CHECK-NEXT: bitcast
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// Build the second A temporary and activate that cleanup.
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// CHECK-NEXT: invoke void @_ZN5test71AC1Ev(
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// CHECK: store i1 true, i1* [[INNER_A]]
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// Build the inner B object and deactivate the inner delete cleanup.
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// CHECK-NEXT: invoke void @_ZN5test71BC1ERKNS_1AEPS0_(
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// CHECK: store i1 false, i1* [[INNER_NEW]]
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// CHECK: phi
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// Build the outer B object and deactivate the outer delete cleanup.
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// CHECK-NEXT: invoke void @_ZN5test71BC1ERKNS_1AEPS0_(
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// CHECK: store i1 false, i1* [[OUTER_NEW]]
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// CHECK: phi
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// CHECK-NEXT: store [[B]]*
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// Destroy the inner A object.
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// CHECK-NEXT: load i1* [[INNER_A]]
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// CHECK-NEXT: br i1
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// CHECK: invoke void @_ZN5test71AD1Ev(
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// Destroy the outer A object.
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// CHECK: load i1* [[OUTER_A]]
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// CHECK-NEXT: br i1
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// CHECK: invoke void @_ZN5test71AD1Ev(
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return new B(A(), new B(A(), 0));
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}
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}
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// Just don't crash.
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namespace test8 {
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struct A {
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// Having both of these is required to trigger the assert we're
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// trying to avoid.
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A(const A&);
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A&operator=(const A&);
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~A();
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};
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A makeA();
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void test() {
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throw makeA();
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}
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// CHECK-LABEL: define void @_ZN5test84testEv
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}
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// Make sure we generate the correct code for the delete[] call which
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// happens if A::A() throws. (We were previously calling delete[] on
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// a pointer to the first array element, not the pointer returned by new[].)
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// PR10870
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namespace test9 {
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struct A {
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A();
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~A();
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};
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A* test() {
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return new A[10];
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}
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// CHECK: define {{%.*}}* @_ZN5test94testEv
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// CHECK: [[TEST9_NEW:%.*]] = call noalias i8* @_Znam
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// CHECK: call void @_ZdaPv(i8* [[TEST9_NEW]])
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}
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// In a destructor with a function-try-block, a return statement in a
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// catch handler behaves differently from running off the end of the
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// catch handler. PR13102.
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namespace test10 {
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extern void cleanup();
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extern bool suppress;
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struct A { ~A(); };
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A::~A() try { cleanup(); } catch (...) { return; }
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// CHECK-LABEL: define void @_ZN6test101AD1Ev(
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// CHECK: invoke void @_ZN6test107cleanupEv()
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|
// CHECK-NOT: rethrow
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|
// CHECK: ret void
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|
|
|
struct B { ~B(); };
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|
B::~B() try { cleanup(); } catch (...) {}
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|
// CHECK-LABEL: define void @_ZN6test101BD1Ev(
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|
// CHECK: invoke void @_ZN6test107cleanupEv()
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|
// CHECK: call i8* @__cxa_begin_catch
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|
// CHECK-NEXT: invoke void @__cxa_rethrow()
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|
// CHECK: unreachable
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|
|
|
struct C { ~C(); };
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|
C::~C() try { cleanup(); } catch (...) { if (suppress) return; }
|
|
// CHECK-LABEL: define void @_ZN6test101CD1Ev(
|
|
// CHECK: invoke void @_ZN6test107cleanupEv()
|
|
// CHECK: call i8* @__cxa_begin_catch
|
|
// CHECK-NEXT: load i8* @_ZN6test108suppressE, align 1
|
|
// CHECK-NEXT: trunc
|
|
// CHECK-NEXT: br i1
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|
// CHECK: call void @__cxa_end_catch()
|
|
// CHECK-NEXT: br label
|
|
// CHECK: invoke void @__cxa_rethrow()
|
|
// CHECK: unreachable
|
|
}
|
|
|
|
// Ensure that an exception in a constructor destroys
|
|
// already-constructed array members. PR14514
|
|
namespace test11 {
|
|
struct A {
|
|
A();
|
|
~A() {}
|
|
};
|
|
|
|
struct C {
|
|
A single;
|
|
A array[2][3];
|
|
|
|
C();
|
|
};
|
|
|
|
C::C() {
|
|
throw 0;
|
|
}
|
|
// CHECK-LABEL: define void @_ZN6test111CC2Ev(
|
|
// CHECK: [[THIS:%.*]] = load [[C:%.*]]** {{%.*}}
|
|
// Construct single.
|
|
// CHECK-NEXT: [[SINGLE:%.*]] = getelementptr inbounds [[C]]* [[THIS]], i32 0, i32 0
|
|
// CHECK-NEXT: call void @_ZN6test111AC1Ev([[A:%.*]]* [[SINGLE]])
|
|
// Construct array.
|
|
// CHECK-NEXT: [[ARRAY:%.*]] = getelementptr inbounds [[C]]* [[THIS]], i32 0, i32 1
|
|
// CHECK-NEXT: [[ARRAYBEGIN:%.*]] = getelementptr inbounds [2 x [3 x [[A]]]]* [[ARRAY]], i32 0, i32 0, i32 0
|
|
// CHECK-NEXT: [[ARRAYEND:%.*]] = getelementptr inbounds [[A]]* [[ARRAYBEGIN]], i64 6
|
|
// CHECK-NEXT: br label
|
|
// CHECK: [[CUR:%.*]] = phi [[A]]* [ [[ARRAYBEGIN]], {{%.*}} ], [ [[NEXT:%.*]], {{%.*}} ]
|
|
// CHECK-NEXT: invoke void @_ZN6test111AC1Ev([[A:%.*]]* [[CUR]])
|
|
// CHECK: [[NEXT]] = getelementptr inbounds [[A]]* [[CUR]], i64 1
|
|
// CHECK-NEXT: [[DONE:%.*]] = icmp eq [[A]]* [[NEXT]], [[ARRAYEND]]
|
|
// CHECK-NEXT: br i1 [[DONE]],
|
|
// throw 0;
|
|
// CHECK: invoke void @__cxa_throw(
|
|
// Landing pad 1, from constructor in array-initialization loop:
|
|
// CHECK: landingpad
|
|
// - First, destroy already-constructed bits of array.
|
|
// CHECK: [[EMPTY:%.*]] = icmp eq [[A]]* [[ARRAYBEGIN]], [[CUR]]
|
|
// CHECK-NEXT: br i1 [[EMPTY]]
|
|
// CHECK: [[AFTER:%.*]] = phi [[A]]* [ [[CUR]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ]
|
|
// CHECK-NEXT: [[ELT]] = getelementptr inbounds [[A]]* [[AFTER]], i64 -1
|
|
// CHECK-NEXT: invoke void @_ZN6test111AD1Ev([[A]]* [[ELT]])
|
|
// CHECK: [[DONE:%.*]] = icmp eq [[A]]* [[ELT]], [[ARRAYBEGIN]]
|
|
// CHECK-NEXT: br i1 [[DONE]],
|
|
// - Next, chain to cleanup for single.
|
|
// CHECK: br label
|
|
// Landing pad 2, from throw site.
|
|
// CHECK: landingpad
|
|
// - First, destroy all of array.
|
|
// CHECK: [[ARRAYBEGIN:%.*]] = getelementptr inbounds [2 x [3 x [[A]]]]* [[ARRAY]], i32 0, i32 0, i32 0
|
|
// CHECK-NEXT: [[ARRAYEND:%.*]] = getelementptr inbounds [[A]]* [[ARRAYBEGIN]], i64 6
|
|
// CHECK-NEXT: br label
|
|
// CHECK: [[AFTER:%.*]] = phi [[A]]* [ [[ARRAYEND]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ]
|
|
// CHECK-NEXT: [[ELT]] = getelementptr inbounds [[A]]* [[AFTER]], i64 -1
|
|
// CHECK-NEXT: invoke void @_ZN6test111AD1Ev([[A]]* [[ELT]])
|
|
// CHECK: [[DONE:%.*]] = icmp eq [[A]]* [[ELT]], [[ARRAYBEGIN]]
|
|
// CHECK-NEXT: br i1 [[DONE]],
|
|
// - Next, chain to cleanup for single.
|
|
// CHECK: br label
|
|
// Finally, the cleanup for single.
|
|
// CHECK: invoke void @_ZN6test111AD1Ev([[A]]* [[SINGLE]])
|
|
// CHECK: br label
|
|
// CHECK: resume
|
|
// (After this is a terminate landingpad.)
|
|
}
|
|
|
|
// CHECK: attributes [[NI_NR_NUW]] = { noinline noreturn nounwind }
|