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// RUN: %clang_cc1 -emit-llvm -triple i686-pc-win32 -fms-extensions -verify -o - %s | FileCheck %s
// expected-no-diagnostics
// Simple case
int __declspec(code_seg("foo_one")) bar_one() { return 1; }
//CHECK: define {{.*}}bar_one{{.*}} section "foo_one"
// Simple case - explicit attribute used over pragma
#pragma code_seg("foo_two")
int __declspec(code_seg("foo_three")) bar2() { return 2; }
//CHECK: define {{.*}}bar2{{.*}} section "foo_three"
// Check that attribute on one function doesn't affect another
int another1() { return 1001; }
//CHECK: define {{.*}}another1{{.*}} section "foo_two"
// Member functions
struct __declspec(code_seg("foo_four")) Foo {
int bar3() {return 0;}
int bar4();
int __declspec(code_seg("foo_six")) bar6() { return 6; }
int bar7() { return 7; }
struct Inner {
int bar5() { return 5; }
} z;
virtual int baz1() { return 1; }
};
struct __declspec(code_seg("foo_four")) FooTwo : Foo {
int baz1() { return 20; }
};
int caller1() {
Foo f; return f.bar3();
}
//CHECK: define {{.*}}bar3@Foo{{.*}} section "foo_four"
int Foo::bar4() { return 4; }
//CHECK: define {{.*}}bar4@Foo{{.*}} section "foo_four"
#pragma code_seg("someother")
int caller2() {
Foo f;
Foo *fp = new FooTwo;
return f.z.bar5() + f.bar6() + f.bar7() + fp->baz1();
}
// MS Compiler and Docs do not match for nested routines
// Doc says: define {{.*}}bar5@Inner@Foo{{.*}} section "foo_four"
// Compiler says: define {{.*}}bar5@Inner@Foo{{.*}} section "foo_two"
// A bug has been reported: see https://reviews.llvm.org/D22931, the
// Microsoft feedback page is no longer available.
//CHECK: define {{.*}}bar5@Inner@Foo{{.*}} section "foo_two"
//CHECK: define {{.*}}bar6@Foo{{.*}} section "foo_six"
//CHECK: define {{.*}}bar7@Foo{{.*}} section "foo_four"
// Check that code_seg active at class declaration is not used on member
// declared outside class when it is not active.
#pragma code_seg(push,"AnotherSeg")
struct FooThree {
int bar8();
int bar9() { return 9; }
};
#pragma code_seg(pop)
int FooThree::bar8() {return 0;}
int caller3()
{
FooThree f;
return f.bar8() + f.bar9();
}
//CHECK: define {{.*}}bar8@FooThree{{.*}} section "someother"
//CHECK: define {{.*}}bar9@FooThree{{.*}} section "AnotherSeg"
struct NonTrivialCopy {
NonTrivialCopy();
NonTrivialCopy(const NonTrivialCopy&);
~NonTrivialCopy();
};
// check the section for compiler-generated function with declspec.
struct __declspec(code_seg("foo_seven")) FooFour {
FooFour() {}
int __declspec(code_seg("foo_eight")) bar10(int t) { return t; }
NonTrivialCopy f;
};
//CHECK: define {{.*}}0FooFour@@QAE@ABU0@@Z{{.*}} section "foo_seven"
// check the section for compiler-generated function with no declspec.
struct FooFive {
FooFive() {}
int __declspec(code_seg("foo_nine")) bar11(int t) { return t; }
NonTrivialCopy f;
};
//CHECK: define {{.*}}0FooFive@@QAE@ABU0@@Z{{.*}} section "someother"
#pragma code_seg("YetAnother")
int caller4()
{
FooFour z1;
FooFour z2 = z1;
FooFive y1;
FooFive y2 = y1;
return z2.bar10(0) + y2.bar11(1);
}
//CHECK: define {{.*}}bar10@FooFour{{.*}} section "foo_eight"
//CHECK: define {{.*}}bar11@FooFive{{.*}} section "foo_nine"
struct FooSix {
#pragma code_seg("foo_ten")
int bar12() { return 12; }
#pragma code_seg("foo_eleven")
int bar13() { return 13; }
};
int bar14() { return 14; }
//CHECK: define {{.*}}bar14{{.*}} section "foo_eleven"
int caller5()
{
FooSix fsix;
return fsix.bar12() + fsix.bar13();
}
//CHECK: define {{.*}}bar12@FooSix{{.*}} section "foo_ten"
//CHECK: define {{.*}}bar13@FooSix{{.*}} section "foo_eleven"
//CHECK: define {{.*}}baz1@FooTwo{{.*}} section "foo_four"
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