minix/external/bsd/llvm/dist/clang/test/CodeGenCXX/builtins.cpp
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

28 lines
730 B
C++

// RUN: %clang_cc1 -triple=x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s
// PR8839
extern "C" char memmove();
int main() {
// CHECK: call {{signext i8|i8}} @memmove()
return memmove();
}
struct S;
// CHECK: define {{.*}} @_Z9addressofbR1SS0_(
S *addressof(bool b, S &s, S &t) {
// CHECK: %[[LVALUE:.*]] = phi
// CHECK: ret {{.*}}* %[[LVALUE]]
return __builtin_addressof(b ? s : t);
}
extern "C" int __builtin_abs(int); // #1
long __builtin_abs(long); // #2
extern "C" int __builtin_abs(int); // #3
int x = __builtin_abs(-2);
// CHECK: store i32 2, i32* @x, align 4
long y = __builtin_abs(-2l);
// CHECK: [[Y:%.+]] = call i64 @_Z13__builtin_absl(i64 -2)
// CHECK: store i64 [[Y]], i64* @y, align 8