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// RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -fexceptions -fcxx-exceptions -emit-llvm -o - -std=c++11 | FileCheck %s
int f(int);
void test_catch() {
try {
f(1);
} catch (int) {
f(2);
} catch (double) {
f(3);
}
}
// CHECK-LABEL: define dso_local void @"?test_catch@@YAXXZ"(
// CHECK: invoke i32 @"?f@@YAHH@Z"(i32 1)
// CHECK: to label %[[NORMAL:.*]] unwind label %[[CATCHSWITCH:.*]]
// CHECK: [[CATCHSWITCH]]
// CHECK: %[[CATCHSWITCHPAD:.*]] = catchswitch within none [label %[[CATCH_INT:.*]], label %[[CATCH_DOUBLE:.*]]] unwind to caller
// CHECK: [[CATCH_INT]]
// CHECK: %[[CATCHPAD_INT:.*]] = catchpad within %[[CATCHSWITCHPAD]] [%rtti.TypeDescriptor2* @"??_R0H@8", i32 0, i8* null]
// CHECK: call i32 @"?f@@YAHH@Z"(i32 2)
// CHECK: catchret from %[[CATCHPAD_INT]] to label %[[LEAVE_INT_CATCH:.*]]
// CHECK: [[LEAVE_INT_CATCH]]
// CHECK: br label %[[LEAVE_FUNC:.*]]
// CHECK: [[LEAVE_FUNC]]
// CHECK: ret void
// CHECK: [[CATCH_DOUBLE]]
// CHECK: %[[CATCHPAD_DOUBLE:.*]] = catchpad within %[[CATCHSWITCHPAD]] [%rtti.TypeDescriptor2* @"??_R0N@8", i32 0, i8* null]
// CHECK: call i32 @"?f@@YAHH@Z"(i32 3)
// CHECK: catchret from %[[CATCHPAD_DOUBLE]] to label %[[LEAVE_DOUBLE_CATCH:.*]]
// CHECK: [[LEAVE_DOUBLE_CATCH]]
// CHECK: br label %[[LEAVE_FUNC]]
// CHECK: [[NORMAL]]
// CHECK: br label %[[LEAVE_FUNC]]
struct Cleanup {
~Cleanup() { f(-1); }
};
void test_cleanup() {
Cleanup C;
f(1);
}
// CHECK-LABEL: define dso_local {{.*}} @"?test_cleanup@@YAXXZ"(
// CHECK: invoke i32 @"?f@@YAHH@Z"(i32 1)
// CHECK: to label %[[LEAVE_FUNC:.*]] unwind label %[[CLEANUP:.*]]
// CHECK: [[LEAVE_FUNC]]
// CHECK: call x86_thiscallcc void @"??1Cleanup@@QAE@XZ"(
// CHECK: ret void
// CHECK: [[CLEANUP]]
// CHECK: %[[CLEANUPPAD:.*]] = cleanuppad within none []
// CHECK: call x86_thiscallcc void @"??1Cleanup@@QAE@XZ"(
// CHECK: cleanupret from %[[CLEANUPPAD]] unwind to caller
// CHECK-LABEL: define {{.*}} void @"??1Cleanup@@QAE@XZ"(
// CHECK: invoke i32 @"?f@@YAHH@Z"(i32 -1)
// CHECK: to label %[[LEAVE_FUNC:.*]] unwind label %[[TERMINATE:.*]]
// CHECK: [[LEAVE_FUNC]]
// CHECK: ret void
// CHECK: [[TERMINATE]]
// CHECK: %[[CLEANUPPAD:.*]] = cleanuppad within none []
// CHECK-NEXT: call void @"?terminate@@YAXXZ"() {{.*}} [ "funclet"(token %[[CLEANUPPAD]]) ]
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