flang/test/Driver/func-attr-fast-math.f90

   1 ! RUN: %flang -O1 -emit-llvm -S -o - %s 2>&1| FileCheck %s --check-prefix=CHECK-NOFASTMATH
   2 ! RUN: %flang -Ofast -emit-llvm -S -o - %s 2>&1| FileCheck %s --check-prefix=CHECK-OFAST
   3 ! RUN: %flang -O1 -ffast-math -emit-llvm -S -o - %s 2>&1| FileCheck %s --check-prefix=CHECK-FFAST-MATH
   4
   5 subroutine func
   6 end subroutine func
   7
   8 ! CHECK-NOFASTMATH-LABEL: define void @func_() local_unnamed_addr
   9 ! CHECK-NOFASTMATH-SAME: #[[ATTRS:[0-9]+]]
  10 ! CHECK-NOT fp-math"=
  11
  12 ! CHECK-OFAST-LABEL: define void @func_() local_unnamed_addr
  13 ! CHECK-OFAST-SAME: #[[ATTRS:[0-9]+]]
  14 ! CHECK-OFAST: attributes #[[ATTRS]] = { {{.*}}"approx-func-fp-math"="true" {{.*}}"no-infs-fp-math"="true" {{.*}}"no-nans-fp-math"="true" {{.*}}"no-signed-zeros-fp-math"="true" {{.*}}"unsafe-fp-math"="true"{{.*}} }
  15
  16 ! CHECK-FFAST-MATH-LABEL: define void @func_() local_unnamed_addr
  17 ! CHECK-FFAST-MATH-SAME: #[[ATTRS:[0-9]+]]
  18 ! CHECK-FFAST-MATH: attributes #[[ATTRS]] = { {{.*}}"approx-func-fp-math"="true" {{.*}}"no-infs-fp-math"="true" {{.*}}"no-nans-fp-math"="true" {{.*}}"no-signed-zeros-fp-math"="true" {{.*}}"unsafe-fp-math"="true"{{.*}} }