1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple=x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc // PR8839 4*f4a2713aSLionel Sambuc extern "C" char memmove(); 5*f4a2713aSLionel Sambuc main()6*f4a2713aSLionel Sambucint main() { 7*f4a2713aSLionel Sambuc // CHECK: call {{signext i8|i8}} @memmove() 8*f4a2713aSLionel Sambuc return memmove(); 9*f4a2713aSLionel Sambuc } 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc struct S; 12*f4a2713aSLionel Sambuc // CHECK: define {{.*}} @_Z9addressofbR1SS0_( addressof(bool b,S & s,S & t)13*f4a2713aSLionel SambucS *addressof(bool b, S &s, S &t) { 14*f4a2713aSLionel Sambuc // CHECK: %[[LVALUE:.*]] = phi 15*f4a2713aSLionel Sambuc // CHECK: ret {{.*}}* %[[LVALUE]] 16*f4a2713aSLionel Sambuc return __builtin_addressof(b ? s : t); 17*f4a2713aSLionel Sambuc } 18*f4a2713aSLionel Sambuc 19*f4a2713aSLionel Sambuc extern "C" int __builtin_abs(int); // #1 20*f4a2713aSLionel Sambuc long __builtin_abs(long); // #2 21*f4a2713aSLionel Sambuc extern "C" int __builtin_abs(int); // #3 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambuc int x = __builtin_abs(-2); 24*f4a2713aSLionel Sambuc // CHECK: store i32 2, i32* @x, align 4 25*f4a2713aSLionel Sambuc 26*f4a2713aSLionel Sambuc long y = __builtin_abs(-2l); 27*f4a2713aSLionel Sambuc // CHECK: [[Y:%.+]] = call i64 @_Z13__builtin_absl(i64 -2) 28*f4a2713aSLionel Sambuc // CHECK: store i64 [[Y]], i64* @y, align 8 29