clang/test/Driver/eval-method-with-unsafe-math.c

   1 // RUN: not %clang -Xclang -fexperimental-strict-floating-point \
   2 // RUN: -Xclang -triple -Xclang x86_64-linux-gnu -fapprox-func \
   3 // RUN: -Xclang -verify -ffp-eval-method=source %s 2>&1  \
   4 // RUN: | FileCheck %s --check-prefixes=CHECK-FUNC
   5
   6 // RUN: not %clang -Xclang -fexperimental-strict-floating-point \
   7 // RUN: -Xclang -triple -Xclang x86_64-linux-gnu -Xclang -mreassociate \
   8 // RUN: -ffp-eval-method=source -Xclang -verify %s 2>&1 \
   9 // RUN: | FileCheck %s --check-prefixes=CHECK-ASSOC
  10
  11 // RUN: not %clang -Xclang -fexperimental-strict-floating-point \
  12 // RUN: -Xclang -triple -Xclang x86_64-linux-gnu -Xclang -freciprocal-math \
  13 // RUN: -ffp-eval-method=source -Xclang -verify %s 2>&1 \
  14 // RUN: | FileCheck %s --check-prefixes=CHECK-RECPR
  15
  16 // RUN: not %clang -Xclang -fexperimental-strict-floating-point \
  17 // RUN: -Xclang -triple -Xclang x86_64-linux-gnu -Xclang -freciprocal-math \
  18 // RUN: -Xclang -mreassociate -ffp-eval-method=source -Xclang -verify %s 2>&1 \
  19 // RUN: | FileCheck %s --check-prefixes=CHECK-ASSOC,CHECK-RECPR
  20
  21 // RUN: not %clang -Xclang -fexperimental-strict-floating-point \
  22 // RUN: -Xclang -triple -Xclang x86_64-linux-gnu -Xclang -freciprocal-math \
  23 // RUN: -Xclang -mreassociate -fapprox-func -ffp-eval-method=source \
  24 // RUN: -Xclang -verify %s 2>&1 \
  25 // RUN: | FileCheck %s --check-prefixes=CHECK-ASSOC,CHECK-RECPR,CHECK-FUNC
  26
  27 // CHECK-FUNC: (frontend): option 'ffp-eval-method' cannot be used with option 'fapprox-func'
  28 // CHECK-ASSOC: (frontend): option 'ffp-eval-method' cannot be used with option 'mreassociate'
  29 // CHECK-RECPR: (frontend): option 'ffp-eval-method' cannot be used with option 'freciprocal'