1 // RUN: %clang_cc1 -std=c++11 -fblocks -fms-extensions %s -triple=x86_64-windows-msvc -emit-llvm \ 2 // RUN: -o - -mconstructor-aliases -fcxx-exceptions -fexceptions | \ 3 // RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CXXEH 4 5 extern "C" int basic_filter(int v, ...); 6 extern "C" void might_crash(); 7 8 extern "C" void test_freefunc(int p1) { 9 int l1 = 13; 10 static int s1 = 42; 11 __try { 12 might_crash(); 13 } __except(basic_filter(p1, l1, s1)) { 14 } 15 } 16 17 // CHECK-LABEL: define void @test_freefunc(i32 %p1) 18 // CHECK: @llvm.localescape(i32* %[[p1_ptr:[^, ]*]], i32* %[[l1_ptr:[^, ]*]]) 19 // CHECK: store i32 %p1, i32* %[[p1_ptr]], align 4 20 // CHECK: store i32 13, i32* %[[l1_ptr]], align 4 21 // CHECK: invoke void @might_crash() 22 23 // CHECK-LABEL: define internal i32 @"\01?filt$0@0@test_freefunc@@"(i8* %exception_pointers, i8* %frame_pointer) 24 // CHECK: %[[p1_i8:[^ ]*]] = call i8* @llvm.localrecover(i8* bitcast (void (i32)* @test_freefunc to i8*), i8* %frame_pointer, i32 0) 25 // CHECK: %[[p1_ptr:[^ ]*]] = bitcast i8* %[[p1_i8]] to i32* 26 // CHECK: %[[l1_i8:[^ ]*]] = call i8* @llvm.localrecover(i8* bitcast (void (i32)* @test_freefunc to i8*), i8* %frame_pointer, i32 1) 27 // CHECK: %[[l1_ptr:[^ ]*]] = bitcast i8* %[[l1_i8]] to i32* 28 // CHECK: %[[s1:[^ ]*]] = load i32, i32* @"\01?s1@?1??test_freefunc@@9@4HA", align 4 29 // CHECK: %[[l1:[^ ]*]] = load i32, i32* %[[l1_ptr]] 30 // CHECK: %[[p1:[^ ]*]] = load i32, i32* %[[p1_ptr]] 31 // CHECK: call i32 (i32, ...) @basic_filter(i32 %[[p1]], i32 %[[l1]], i32 %[[s1]]) 32 33 struct S { 34 int m1; 35 void test_method(void); 36 }; 37 38 void S::test_method() { 39 int l1 = 13; 40 __try { 41 might_crash(); 42 } __except(basic_filter(l1)) { 43 // FIXME: Test capturing 'this' and 'm1'. 44 } 45 } 46 47 // CHECK-LABEL: define void @"\01?test_method@S@@QEAAXXZ"(%struct.S* %this) 48 // CHECK: @llvm.localescape(i32* %[[l1_addr:[^, ]*]]) 49 // CHECK: store i32 13, i32* %[[l1_addr]], align 4 50 // CHECK: invoke void @might_crash() 51 52 // CHECK-LABEL: define internal i32 @"\01?filt$0@0@test_method@S@@"(i8* %exception_pointers, i8* %frame_pointer) 53 // CHECK: %[[l1_i8:[^ ]*]] = call i8* @llvm.localrecover(i8* bitcast (void (%struct.S*)* @"\01?test_method@S@@QEAAXXZ" to i8*), i8* %frame_pointer, i32 0) 54 // CHECK: %[[l1_ptr:[^ ]*]] = bitcast i8* %[[l1_i8]] to i32* 55 // CHECK: %[[l1:[^ ]*]] = load i32, i32* %[[l1_ptr]] 56 // CHECK: call i32 (i32, ...) @basic_filter(i32 %[[l1]]) 57 58 void test_lambda() { 59 int l1 = 13; 60 auto lambda = [&]() { 61 int l2 = 42; 62 __try { 63 might_crash(); 64 } __except(basic_filter(l2)) { 65 // FIXME: Test 'l1' when we can capture the lambda's 'this' decl. 66 } 67 }; 68 lambda(); 69 } 70 71 // CHECK-LABEL: define internal void @"\01??R<lambda_0>@?test_lambda@@YAXXZ@QEBAXXZ"(%class.anon* %this) 72 // CHECK: @llvm.localescape(i32* %[[l2_addr:[^, ]*]]) 73 // CHECK: store i32 42, i32* %[[l2_addr]], align 4 74 // CHECK: invoke void @might_crash() 75 76 // CHECK-LABEL: define internal i32 @"\01?filt$0@0@?R<lambda_0>@?test_lambda@@YAXXZ@"(i8* %exception_pointers, i8* %frame_pointer) 77 // CHECK: %[[l2_i8:[^ ]*]] = call i8* @llvm.localrecover(i8* bitcast (void (%class.anon*)* @"\01??R<lambda_0>@?test_lambda@@YAXXZ@QEBAXXZ" to i8*), i8* %frame_pointer, i32 0) 78 // CHECK: %[[l2_ptr:[^ ]*]] = bitcast i8* %[[l2_i8]] to i32* 79 // CHECK: %[[l2:[^ ]*]] = load i32, i32* %[[l2_ptr]] 80 // CHECK: call i32 (i32, ...) @basic_filter(i32 %[[l2]]) 81