llvm-for-llvmta/tools/clang/test/CodeGenCXX/attr-notail.cpp

18 lines
448 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();
};
int foo1(int a, Class1 *c1) {
if (a)
return c1->m1();
return c1->m2();
}
// CHECK-LABEL: define{{.*}} i32 @_Z4foo1iP6Class1(
// CHECK: %{{[a-z0-9]+}} = notail call i32 @_ZN6Class12m1Ev(%class.Class1*
// CHECK: %{{[a-z0-9]+}} = call i32 @_ZN6Class12m2Ev(%class.Class1*