clang/test/CodeGen/complex-libcalls-2.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -o - -emit-llvm %s | FileCheck %s
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -o - -emit-llvm -fmath-errno %s | FileCheck %s
   3
   4 _Complex float conjf(_Complex float);
   5 _Complex double conj(_Complex double);
   6 _Complex long double conjl(_Complex long double);
   7
   8 float _Complex test_conjf(float _Complex x) {
   9 // CHECK-LABEL: @test_conjf(
  10 // CHECK: fneg float %x.imag
  11   return conjf(x);
  12 }
  13
  14 double _Complex test_conj(double _Complex x) {
  15 // CHECK-LABEL: @test_conj(
  16 // CHECK: fneg double %x.imag
  17   return conj(x);
  18 }
  19
  20 long double _Complex test_conjl(long double _Complex x) {
  21 // CHECK-LABEL: @test_conjl(
  22 // CHECK: fneg x86_fp80 %x.imag
  23   return conjl(x);
  24 }