1// RUN: %clang_cc1 -triple=x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s 2 3// PR8839 4extern "C" char memmove(); 5 6int main() { 7 // CHECK: call {{signext i8|i8}} @memmove() 8 return memmove(); 9} 10 11struct S; 12// CHECK: define {{.*}} @_Z9addressofbR1SS0_( 13S *addressof(bool b, S &s, S &t) { 14 // CHECK: %[[LVALUE:.*]] = phi 15 // CHECK: ret {{.*}}* %[[LVALUE]] 16 return __builtin_addressof(b ? s : t); 17} 18 19extern "C" int __builtin_abs(int); // #1 20long __builtin_abs(long); // #2 21extern "C" int __builtin_abs(int); // #3 22 23int x = __builtin_abs(-2); 24// CHECK: store i32 2, i32* @x, align 4 25 26long y = __builtin_abs(-2l); 27// CHECK: [[Y:%.+]] = call i64 @_Z13__builtin_absl(i64 -2) 28// CHECK: store i64 [[Y]], i64* @y, align 8 29