llvm-project/clang/test/CodeGenCXX/attr-notail.cpp
Nikita Popov 1b9a6e58a8 [CodeGenCXX] Convert some tests to opaque pointers (NFC)
Conversion done using the script at
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34.

These are tests where the conversion worked out of the box and no
manual fixup was performed.
2022-10-06 12:22:03 +02:00

32 lines
876 B
C++

// RUN: %clang_cc1 -triple=x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s
class Class1 {
public:
[[clang::not_tail_called]] int m1();
int m2();
[[clang::not_tail_called]] virtual int m3();
virtual int m4();
};
class Class2: public Class1 {
public:
[[clang::not_tail_called]] int m4() override;
};
int foo1(int a, Class1 *c1, Class2 &c2) {
if (a)
return c1->m1();
c1->m3();
Class1 &c = c2;
c.m4();
c2.m4();
return c1->m2();
}
// CHECK-LABEL: define{{.*}} i32 @_Z4foo1iP6Class1R6Class2(
// CHECK: %{{[a-z0-9]+}} = notail call noundef i32 @_ZN6Class12m1Ev(ptr
// CHECK: %{{[a-z0-9]+}} = notail call noundef i32 %{{[0-9]+}}(ptr
// CHECK-NOT: %{{[a-z0-9]+}} = notail call noundef i32 %{{[0-9]+}}(ptr
// CHECK: %{{[a-z0-9]+}} = notail call noundef i32 %{{[0-9]+}}(ptr
// CHECK: %{{[a-z0-9]+}} = call noundef i32 @_ZN6Class12m2Ev(ptr