| // RUN: %clang_cc1 -std=c++11 -fblocks -fms-extensions %s -triple=x86_64-windows-msvc -emit-llvm \ |
| // RUN: -o - -mconstructor-aliases -fcxx-exceptions -fexceptions | FileCheck %s |
| |
| extern "C" int basic_filter(int v, ...); |
| extern "C" void might_crash(); |
| |
| extern "C" void test_freefunc(int p1) { |
| int l1 = 13; |
| static int s1 = 42; |
| __try { |
| might_crash(); |
| } __except(basic_filter(p1, l1, s1)) { |
| } |
| } |
| |
| // CHECK-LABEL: define dso_local void @test_freefunc(i32 noundef %p1) |
| // CHECK: @llvm.localescape(ptr %[[p1_ptr:[^, ]*]], ptr %[[l1_ptr:[^, ]*]]) |
| // CHECK: store i32 %p1, ptr %[[p1_ptr]], align 4 |
| // CHECK: store i32 13, ptr %[[l1_ptr]], align 4 |
| // CHECK: invoke void @might_crash() |
| |
| // CHECK-LABEL: define internal noundef i32 @"?filt$0@0@test_freefunc@@"(ptr noundef %exception_pointers, ptr noundef %frame_pointer) |
| // CHECK: %[[fp:[^ ]*]] = call ptr @llvm.eh.recoverfp(ptr @test_freefunc, ptr %frame_pointer) |
| // CHECK: %[[p1_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @test_freefunc, ptr %[[fp]], i32 0) |
| // CHECK: %[[l1_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @test_freefunc, ptr %[[fp]], i32 1) |
| // CHECK: %[[s1:[^ ]*]] = load i32, ptr @"?s1@?1??test_freefunc@@9@4HA", align 4 |
| // CHECK: %[[l1:[^ ]*]] = load i32, ptr %[[l1_i8]] |
| // CHECK: %[[p1:[^ ]*]] = load i32, ptr %[[p1_i8]] |
| // CHECK: call i32 (i32, ...) @basic_filter(i32 noundef %[[p1]], i32 noundef %[[l1]], i32 noundef %[[s1]]) |
| |
| struct S { |
| int m1; |
| void test_method(void); |
| }; |
| |
| void S::test_method() { |
| int l1 = 13; |
| __try { |
| might_crash(); |
| } __except (basic_filter(l1, m1)) { |
| } |
| } |
| |
| // CHECK-LABEL: define dso_local void @"?test_method@S@@QEAAXXZ"(ptr {{[^,]*}} %this) |
| // CHECK: @llvm.localescape(ptr %[[l1_addr:[^, ]*]], ptr %[[this_addr:[^, ]*]]) |
| // CHECK: store ptr %this, ptr %[[this_addr]], align 8 |
| // CHECK: store i32 13, ptr %[[l1_addr]], align 4 |
| // CHECK: invoke void @might_crash() |
| |
| // CHECK-LABEL: define internal noundef i32 @"?filt$0@0@test_method@S@@"(ptr noundef %exception_pointers, ptr noundef %frame_pointer) |
| // CHECK: %[[fp:[^ ]*]] = call ptr @llvm.eh.recoverfp(ptr @"?test_method@S@@QEAAXXZ", ptr %frame_pointer) |
| // CHECK: %[[l1_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @"?test_method@S@@QEAAXXZ", ptr %[[fp]], i32 0) |
| // CHECK: %[[this_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @"?test_method@S@@QEAAXXZ", ptr %[[fp]], i32 1) |
| // CHECK: %[[this:[^ ]*]] = load ptr, ptr %[[this_i8]], align 8 |
| // CHECK: %[[m1_ptr:[^ ]*]] = getelementptr inbounds %struct.S, ptr %[[this]], i32 0, i32 0 |
| // CHECK: %[[m1:[^ ]*]] = load i32, ptr %[[m1_ptr]] |
| // CHECK: %[[l1:[^ ]*]] = load i32, ptr %[[l1_i8]] |
| // CHECK: call i32 (i32, ...) @basic_filter(i32 noundef %[[l1]], i32 noundef %[[m1]]) |
| |
| struct V { |
| void test_virtual(int p1); |
| virtual void virt(int p1); |
| }; |
| |
| void V::test_virtual(int p1) { |
| __try { |
| might_crash(); |
| } __finally { |
| virt(p1); |
| } |
| } |
| |
| // CHECK-LABEL: define dso_local void @"?test_virtual@V@@QEAAXH@Z"(ptr {{[^,]*}} %this, i32 noundef %p1) |
| // CHECK: @llvm.localescape(ptr %[[this_addr:[^, ]*]], ptr %[[p1_addr:[^, ]*]]) |
| // CHECK: store i32 %p1, ptr %[[p1_addr]], align 4 |
| // CHECK: store ptr %this, ptr %[[this_addr]], align 8 |
| // CHECK: invoke void @might_crash() |
| |
| // CHECK-LABEL: define internal void @"?fin$0@0@test_virtual@V@@"(i8 noundef %abnormal_termination, ptr noundef %frame_pointer) |
| // CHECK: %[[this_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @"?test_virtual@V@@QEAAXH@Z", ptr %frame_pointer, i32 0) |
| // CHECK: %[[this:[^ ]*]] = load ptr, ptr %[[this_i8]], align 8 |
| // CHECK: %[[p1_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @"?test_virtual@V@@QEAAXH@Z", ptr %frame_pointer, i32 1) |
| // CHECK: %[[p1:[^ ]*]] = load i32, ptr %[[p1_i8]] |
| // CHECK: %[[vtable:[^ ]*]] = load ptr, ptr %[[this]], align 8 |
| // CHECK: %[[vfn:[^ ]*]] = getelementptr inbounds ptr, ptr %[[vtable]], i64 0 |
| // CHECK: %[[virt:[^ ]*]] = load ptr, ptr %[[vfn]], align 8 |
| // CHECK: call void %[[virt]](ptr {{[^,]*}} %[[this]], i32 noundef %[[p1]]) |
| |
| void test_lambda() { |
| int l1 = 13; |
| auto lambda = [&]() { |
| int l2 = 42; |
| __try { |
| might_crash(); |
| } __except (basic_filter(l1, l2)) { |
| } |
| }; |
| lambda(); |
| } |
| |
| // CHECK-LABEL: define internal void @"??R<lambda_0>@?0??test_lambda@@YAXXZ@QEBA@XZ"(ptr {{[^,]*}} %this) |
| // CHECK: @llvm.localescape(ptr %[[this_addr:[^, ]*]], ptr %[[l2_addr:[^, ]*]]) |
| // CHECK: store ptr %this, ptr %[[this_addr]], align 8 |
| // CHECK: store i32 42, ptr %[[l2_addr]], align 4 |
| // CHECK: invoke void @might_crash() |
| |
| // CHECK-LABEL: define internal noundef i32 @"?filt$0@0@?R<lambda_0>@?0??test_lambda@@YAXXZ@"(ptr noundef %exception_pointers, ptr noundef %frame_pointer) |
| // CHECK: %[[fp:[^ ]*]] = call ptr @llvm.eh.recoverfp(ptr @"??R<lambda_0>@?0??test_lambda@@YAXXZ@QEBA@XZ", ptr %frame_pointer) |
| // CHECK: %[[this_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @"??R<lambda_0>@?0??test_lambda@@YAXXZ@QEBA@XZ", ptr %[[fp]], i32 0) |
| // CHECK: %[[this:[^ ]*]] = load ptr, ptr %[[this_i8]], align 8 |
| // CHECK: %[[l2_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @"??R<lambda_0>@?0??test_lambda@@YAXXZ@QEBA@XZ", ptr %[[fp]], i32 1) |
| // CHECK: %[[l2:[^ ]*]] = load i32, ptr %[[l2_i8]] |
| // CHECK: %[[l1_ref_ptr:[^ ]*]] = getelementptr inbounds %class.anon, ptr %[[this]], i32 0, i32 0 |
| // CHECK: %[[l1_ref:[^ ]*]] = load ptr, ptr %[[l1_ref_ptr]] |
| // CHECK: %[[l1:[^ ]*]] = load i32, ptr %[[l1_ref]] |
| // CHECK: call i32 (i32, ...) @basic_filter(i32 noundef %[[l1]], i32 noundef %[[l2]]) |
| |
| struct U { |
| void this_in_lambda(); |
| }; |
| |
| void U::this_in_lambda() { |
| auto lambda = [=]() { |
| __try { |
| might_crash(); |
| } __except (basic_filter(0, this)) { |
| } |
| }; |
| lambda(); |
| } |
| |
| // CHECK-LABEL: define internal noundef i32 @"?filt$0@0@?R<lambda_1>@?0??this_in_lambda@U@@QEAAXXZ@"(ptr noundef %exception_pointers, ptr noundef %frame_pointer) |
| // CHECK: %[[this_i8:[^ ]*]] = call ptr @llvm.localrecover(ptr @"??R<lambda_1>@?0??this_in_lambda@U@@QEAAXXZ@QEBA@XZ", ptr %[[fp:[^ ]*]], i32 0) |
| // CHECK: %[[this:[^ ]*]] = load ptr, ptr %[[this_i8]], align 8 |
| // CHECK: %[[actual_this_ptr:[^ ]*]] = getelementptr inbounds %class.anon.0, ptr %[[this]], i32 0, i32 0 |
| // CHECK: %[[actual_this:[^ ]*]] = load ptr, ptr %[[actual_this_ptr]], align 8 |
| // CHECK: call i32 (i32, ...) @basic_filter(i32 noundef 0, ptr noundef %[[actual_this]]) |