|  | // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm              %s | FileCheck %s | 
|  | // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s | 
|  |  | 
|  | float _Complex test__builtin_conjf(float _Complex x) { | 
|  | // CHECK-LABEL: @test__builtin_conjf( | 
|  | // CHECK: fneg float %x.imag | 
|  | return __builtin_conjf(x); | 
|  | } | 
|  |  | 
|  | double _Complex test__builtin_conj(double _Complex x) { | 
|  | // CHECK-LABEL: @test__builtin_conj( | 
|  | // CHECK: fneg double %x.imag | 
|  | return __builtin_conj(x); | 
|  | } | 
|  |  | 
|  | long double _Complex test__builtin_conjl(long double _Complex x) { | 
|  | // CHECK-LABEL: @test__builtin_conjl( | 
|  | // CHECK: fneg x86_fp80 %x.imag | 
|  | return __builtin_conjl(x); | 
|  | } |