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// RUN: %clang_cc1 -triple x86_64-windows -fasync-exceptions -fcxx-exceptions -fexceptions -fms-extensions -x c++ -Wno-implicit-function-declaration -emit-llvm %s -o - | FileCheck %s
// CHECK-LABEL: @main()
// CHECK: invoke void @llvm.seh.try.begin()
// CHECK: invoke void @llvm.seh.try.begin()
// CHECK: %[[src:[0-9-]+]] = load volatile i32, ptr %i
// CHECK-NEXT: i32 noundef %[[src]]
// CHECK: invoke void @llvm.seh.try.end()
// CHECK: invoke void @llvm.seh.try.end()
// CHECK: define internal void @"?fin$0@0@main@@"(i8 noundef %abnormal_termination
// CHECK: invoke void @llvm.seh.try.begin()
// CHECK: invoke void @llvm.seh.try.end()
// *****************************************************************************
// Abstract: Test __Try in __finally under SEH -EHa option
void printf(...);
int volatile *NullPtr = 0;
int main() {
for (int i = 0; i < 3; i++) {
printf(" --- Test _Try in _finally --- i = %d \n", i);
__try {
__try {
printf(" In outer _try i = %d \n", i);
if (i == 0)
*NullPtr = 0;
} __finally {
__try {
printf(" In outer _finally i = %d \n", i);
if (i == 1)
*NullPtr = 0;
} __finally {
printf(" In Inner _finally i = %d \n", i);
if (i == 2)
*NullPtr = 0;
}
}
} __except (1) {
printf(" --- In outer except handler i = %d \n", i);
}
}
return 0;
}
// CHECK-LABEL:@"?foo@@YAXXZ"()
// CHECK: invoke.cont:
// CHECK: invoke void @llvm.seh.try.begin()
// CHECK: store volatile i32 1, ptr %cleanup.dest.slot
// CHECK: invoke void @llvm.seh.try.end()
// CHECK: invoke.cont2:
// CHECK: %cleanup.dest = load i32, ptr %cleanup.dest.slot
// CHECK: %1 = icmp ne i32 %cleanup.dest, 0
// CHECK: %2 = zext i1 %1 to i8
// CHECK: call void @"?fin$0@0@foo@@"(i8 noundef %2, ptr noundef %0)
// CHECK: ehcleanup:
// CHECK: call void @"?fin$0@0@foo@@"(i8 noundef 1, ptr noundef %4)
void foo()
{
__try {
return;
}
__finally {
if (_abnormal_termination()) {
printf("Passed\n");
} else {
printf("Failed\n");
}
}
}
// CHECK-LABEL:@"?bar@@YAHXZ"()
// CHECK: invoke.cont:
// CHECK: invoke void @llvm.seh.try.begin()
// CHECK: invoke.cont1:
// CHECK: store volatile i32 1, ptr %cleanup.dest.slot
// CHECK: invoke void @llvm.seh.try.end()
// CHECK: invoke.cont2:
// CHECK: call void @"?fin$0@0@bar@@"
// CHECK: %cleanup.dest3 = load i32, ptr %cleanup.dest.slot
// CHECK: return:
// CHECK: ret i32 11
int bar()
{
int x;
__try {
return 11;
} __finally {
if (_abnormal_termination()) {
x = 9;
}
}
}
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