139 lines
5.3 KiB
Text
139 lines
5.3 KiB
Text
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-runtime-has-weak -o - -fobjc-arc-exceptions %s | FileCheck %s
|
|
|
|
@class Ety;
|
|
|
|
// These first four tests are all PR11732.
|
|
|
|
void test0_helper(void);
|
|
void test0(void) {
|
|
@try {
|
|
test0_helper();
|
|
} @catch (Ety *e) {
|
|
}
|
|
}
|
|
// CHECK-LABEL: define{{.*}} void @_Z5test0v()
|
|
// CHECK: [[E:%e]] = alloca ptr, align 8
|
|
// CHECK-NEXT: invoke void @_Z12test0_helperv()
|
|
// CHECK: [[T0:%.*]] = call ptr @objc_begin_catch(
|
|
// CHECK-NEXT: [[T3:%.*]] = call ptr @llvm.objc.retain(ptr [[T0]]) [[NUW:#[0-9]+]]
|
|
// CHECK-NEXT: store ptr [[T3]], ptr [[E]]
|
|
// CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[E]], ptr null) [[NUW]]
|
|
// CHECK-NEXT: call void @objc_end_catch() [[NUW]]
|
|
|
|
void test1_helper(void);
|
|
void test1(void) {
|
|
@try {
|
|
test1_helper();
|
|
} @catch (__weak Ety *e) {
|
|
}
|
|
}
|
|
// CHECK-LABEL: define{{.*}} void @_Z5test1v()
|
|
// CHECK: [[E:%e]] = alloca ptr, align 8
|
|
// CHECK-NEXT: invoke void @_Z12test1_helperv()
|
|
// CHECK: [[T0:%.*]] = call ptr @objc_begin_catch(
|
|
// CHECK-NEXT: call ptr @llvm.objc.initWeak(ptr [[E]], ptr [[T0]]) [[NUW]]
|
|
// CHECK-NEXT: call void @llvm.objc.destroyWeak(ptr [[E]]) [[NUW]]
|
|
// CHECK-NEXT: call void @objc_end_catch() [[NUW]]
|
|
|
|
void test2_helper(void);
|
|
void test2(void) {
|
|
try {
|
|
test2_helper();
|
|
} catch (Ety *e) {
|
|
}
|
|
}
|
|
// CHECK-LABEL: define{{.*}} void @_Z5test2v()
|
|
// CHECK: [[E:%e]] = alloca ptr, align 8
|
|
// CHECK-NEXT: invoke void @_Z12test2_helperv()
|
|
// CHECK: [[T0:%.*]] = call ptr @__cxa_begin_catch(
|
|
// CHECK-NEXT: [[T3:%.*]] = call ptr @llvm.objc.retain(ptr [[T0]]) [[NUW]]
|
|
// CHECK-NEXT: store ptr [[T3]], ptr [[E]]
|
|
// CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[E]], ptr null) [[NUW]]
|
|
// CHECK-NEXT: call void @__cxa_end_catch() [[NUW]]
|
|
|
|
void test3_helper(void);
|
|
void test3(void) {
|
|
try {
|
|
test3_helper();
|
|
} catch (Ety * __weak e) {
|
|
}
|
|
}
|
|
// CHECK-LABEL: define{{.*}} void @_Z5test3v()
|
|
// CHECK: [[E:%e]] = alloca ptr, align 8
|
|
// CHECK-NEXT: invoke void @_Z12test3_helperv()
|
|
// CHECK: [[T0:%.*]] = call ptr @__cxa_begin_catch(
|
|
// CHECK-NEXT: call ptr @llvm.objc.initWeak(ptr [[E]], ptr [[T0]]) [[NUW]]
|
|
// CHECK-NEXT: call void @llvm.objc.destroyWeak(ptr [[E]]) [[NUW]]
|
|
// CHECK-NEXT: call void @__cxa_end_catch() [[NUW]]
|
|
|
|
namespace test4 {
|
|
struct A {
|
|
id single;
|
|
id array[2][3];
|
|
|
|
A();
|
|
};
|
|
|
|
A::A() {
|
|
throw 0;
|
|
}
|
|
// CHECK-LABEL: define{{.*}} void @_ZN5test41AC2Ev(
|
|
// CHECK: [[THIS:%.*]] = load ptr, ptr {{%.*}}
|
|
// Construct single.
|
|
// CHECK-NEXT: [[SINGLE:%.*]] = getelementptr inbounds [[A:%.*]], ptr [[THIS]], i32 0, i32 0
|
|
// CHECK-NEXT: store ptr null, ptr [[SINGLE]], align 8
|
|
// Construct array.
|
|
// CHECK-NEXT: [[ARRAY:%.*]] = getelementptr inbounds [[A:%.*]], ptr [[THIS]], i32 0, i32 1
|
|
// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[ARRAY]], i8 0, i64 48, i1 false)
|
|
// throw 0;
|
|
// CHECK: invoke void @__cxa_throw(
|
|
// Landing pad from throw site:
|
|
// CHECK: landingpad
|
|
// - First, destroy all of array.
|
|
// CHECK: [[ARRAYBEGIN:%.*]] = getelementptr inbounds [2 x [3 x ptr]], ptr [[ARRAY]], i32 0, i32 0, i32 0
|
|
// CHECK-NEXT: [[ARRAYEND:%.*]] = getelementptr inbounds ptr, ptr [[ARRAYBEGIN]], i64 6
|
|
// CHECK-NEXT: br label
|
|
// CHECK: [[AFTER:%.*]] = phi ptr [ [[ARRAYEND]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ]
|
|
// CHECK-NEXT: [[ELT]] = getelementptr inbounds ptr, ptr [[AFTER]], i64 -1
|
|
// CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[ELT]], ptr null) [[NUW]]
|
|
// CHECK-NEXT: [[DONE:%.*]] = icmp eq ptr [[ELT]], [[ARRAYBEGIN]]
|
|
// CHECK-NEXT: br i1 [[DONE]],
|
|
// - Next, destroy single.
|
|
// CHECK: call void @llvm.objc.storeStrong(ptr [[SINGLE]], ptr null) [[NUW]]
|
|
// CHECK: br label
|
|
// CHECK: resume
|
|
}
|
|
|
|
__attribute__((ns_returns_retained)) id test5_helper(unsigned);
|
|
void test5(void) {
|
|
id array[][2] = {
|
|
test5_helper(0),
|
|
test5_helper(1),
|
|
test5_helper(2),
|
|
test5_helper(3)
|
|
};
|
|
}
|
|
// CHECK-LABEL: define{{.*}} void @_Z5test5v()
|
|
// CHECK: [[ARRAY:%.*]] = alloca [2 x [2 x ptr]], align
|
|
// CHECK: [[A0:%.*]] = getelementptr inbounds [2 x [2 x ptr]], ptr [[ARRAY]], i64 0, i64 0
|
|
// CHECK-NEXT: store ptr [[A0]],
|
|
// CHECK-NEXT: [[A00:%.*]] = getelementptr inbounds [2 x ptr], ptr [[A0]], i64 0, i64 0
|
|
// CHECK-NEXT: store ptr [[A00]],
|
|
// CHECK-NEXT: [[T0:%.*]] = invoke noundef ptr @_Z12test5_helperj(i32 noundef 0)
|
|
// CHECK: store ptr [[T0]], ptr [[A00]], align
|
|
// CHECK-NEXT: [[A01:%.*]] = getelementptr inbounds ptr, ptr [[A00]], i64 1
|
|
// CHECK-NEXT: store ptr [[A01]],
|
|
// CHECK-NEXT: [[T0:%.*]] = invoke noundef ptr @_Z12test5_helperj(i32 noundef 1)
|
|
// CHECK: store ptr [[T0]], ptr [[A01]], align
|
|
// CHECK-NEXT: [[A1:%.*]] = getelementptr inbounds [2 x ptr], ptr [[A0]], i64 1
|
|
// CHECK-NEXT: store ptr [[A1]],
|
|
// CHECK-NEXT: [[A10:%.*]] = getelementptr inbounds [2 x ptr], ptr [[A1]], i64 0, i64 0
|
|
// CHECK-NEXT: store ptr [[A10]],
|
|
// CHECK-NEXT: [[T0:%.*]] = invoke noundef ptr @_Z12test5_helperj(i32 noundef 2)
|
|
// CHECK: store ptr [[T0]], ptr [[A10]], align
|
|
// CHECK-NEXT: [[A11:%.*]] = getelementptr inbounds ptr, ptr [[A10]], i64 1
|
|
// CHECK-NEXT: store ptr [[A11]],
|
|
// CHECK-NEXT: [[T0:%.*]] = invoke noundef ptr @_Z12test5_helperj(i32 noundef 3)
|
|
// CHECK: store ptr [[T0]], ptr [[A11]], align
|
|
|
|
// CHECK: attributes [[NUW]] = { nounwind }
|