clang/test/Driver/Ofast.c

   1 // RUN: %clang -Ofast -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST %s
   2 // RUN: %clang -O2 -Ofast -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST %s
   3 // RUN: %clang -fno-fast-math -Ofast -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST %s
   4 // RUN: %clang -fno-strict-aliasing -Ofast -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST %s
   5 // RUN: %clang -fno-vectorize -Ofast -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST %s
   6 // RUN: %clang -Ofast -O2 -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST-O2 %s
   7 // RUN: %clang -Ofast -fno-fast-math -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST-NO-FAST-MATH %s
   8 // RUN: %clang -Ofast -fno-strict-aliasing -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST-NO-STRICT-ALIASING %s
   9 // RUN: %clang -Ofast -fno-vectorize -### %s 2>&1 | FileCheck -check-prefix=CHECK-OFAST-NO-VECTORIZE %s
  10
  11 // CHECK-OFAST: -cc1
  12 // CHECK-OFAST-NOT: -relaxed-aliasing
  13 // CHECK-OFAST: -ffast-math
  14 // CHECK-OFAST: -Ofast
  15 // CHECK-OFAST: -vectorize-loops
  16
  17 // CHECK-OFAST-O2: -cc1
  18 // CHECK-OFAST-O2-NOT: -relaxed-aliasing
  19 // CHECK-OFAST-O2-NOT: -ffast-math
  20 // CHECK-OFAST-O2-NOT: -Ofast
  21 // CHECK-OFAST-O2: -vectorize-loops
  22
  23 // CHECK-OFAST-NO-FAST-MATH: -cc1
  24 // CHECK-OFAST-NO-FAST-MATH-NOT: -relaxed-aliasing
  25 // CHECK-OFAST-NO-FAST-MATH-NOT: -ffast-math
  26 // CHECK-OFAST-NO-FAST-MATH: -Ofast
  27 // CHECK-OFAST-NO-FAST-MATH: -vectorize-loops
  28
  29 // CHECK-OFAST-NO-STRICT-ALIASING: -cc1
  30 // CHECK-OFAST-NO-STRICT-ALIASING: -relaxed-aliasing
  31 // CHECK-OFAST-NO-STRICT-ALIASING: -ffast-math
  32 // CHECK-OFAST-NO-STRICT-ALIASING: -Ofast
  33 // CHECK-OFAST-NO-STRICT-ALIASING: -vectorize-loops
  34
  35 // CHECK-OFAST-NO-VECTORIZE: -cc1
  36 // CHECK-OFAST-NO-VECTORIZE-NOT: -relaxed-aliasing
  37 // CHECK-OFAST-NO-VECTORIZE: -ffast-math
  38 // CHECK-OFAST-NO-VECTORIZE: -Ofast
  39 // CHECK-OFAST-NO-VECTORIZE-NOT: -vectorize-loops