diff options
Diffstat (limited to 'clang/test/Driver/fast-math.c')
| -rw-r--r-- | clang/test/Driver/fast-math.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/clang/test/Driver/fast-math.c b/clang/test/Driver/fast-math.c index 7bb057fcf7d..e1e07f37742 100644 --- a/clang/test/Driver/fast-math.c +++ b/clang/test/Driver/fast-math.c @@ -287,3 +287,27 @@ // RUN: %clang -### -ftrapping-math -fno-trapping-math -c %s 2>&1 \ // RUN: | FileCheck --check-prefix=CHECK-NO-TRAPPING-MATH %s // CHECK-NO-TRAPPING-MATH: "-fno-trapping-math" + +// This isn't fast-math, but the option is handled in the same place as other FP params. +// Last option wins, and the flag is *not* passed by default. + +// RUN: %clang -### -ffp-cast-overflow-workaround -c %s 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-FPOV-WORKAROUND %s +// CHECK-FPOV-WORKAROUND: "-cc1" +// CHECK-FPOV-WORKAROUND: "-ffp-cast-overflow-workaround" + +// RUN: %clang -### -c %s 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-FPOV-WORKAROUND-DEFAULT %s +// CHECK-FPOV-WORKAROUND-DEFAULT: "-cc1" +// CHECK-FPOV-WORKAROUND-DEFAULT-NOT: "-ffp-cast-overflow-workaround" + +// RUN: %clang -### -fno-fp-cast-overflow-workaround -c %s 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-NO-FPOV-WORKAROUND %s +// CHECK-NO-FPOV-WORKAROUND: "-cc1" +// CHECK-NO-FPOV-WORKAROUND-NOT: "-ffp-cast-overflow-workaround" + +// RUN: %clang -### -ffp-cast-overflow-workaround -fno-fp-cast-overflow-workaround -c %s 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-NO-FPOV-WORKAROUND-OVERRIDE %s +// CHECK-NO-FPOV-WORKAROUND-OVERRIDE: "-cc1" +// CHECK-NO-FPOV-WORKAROUND-OVERRIDE-NOT: "-ffp-cast-overflow-workaround" + |
