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      1 // RUN: %clang_cc1 -S -O3 -fno-builtin -o - %s | FileCheck %s
      2 // rdar://10551066
      3 
      4 double ceil(double x);
      5 double copysign(double,double);
      6 double cos(double x);
      7 double fabs(double x);
      8 double floor(double x);
      9 
     10 double t1(double x) { return ceil(x); }
     11 // CHECK: t1
     12 // CHECK: ceil
     13 
     14 double t2(double x, double y) { return copysign(x,y); }
     15 // CHECK: t2
     16 // CHECK: copysign
     17 
     18 double t3(double x) { return cos(x); }
     19 // CHECK: t3
     20 // CHECK: cos
     21 
     22 double t4(double x) { return fabs(x); }
     23 // CHECK: t4
     24 // CHECK: fabs
     25 
     26 double t5(double x) { return floor(x); }
     27 // CHECK: t5
     28 // CHECK: floor
     29