diff options
Diffstat (limited to 'test/Driver/fast-math.c')
| -rw-r--r-- | test/Driver/fast-math.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Driver/fast-math.c b/test/Driver/fast-math.c index 7bb057fcf7d6..57e5d2c71575 100644 --- a/test/Driver/fast-math.c +++ b/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 strict behavior is assumed by default. + +// RUN: %clang -### -fno-strict-float-cast-overflow -c %s 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-FPOV-WORKAROUND %s +// CHECK-FPOV-WORKAROUND: "-cc1" +// CHECK-FPOV-WORKAROUND: "-fno-strict-float-cast-overflow" + +// 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: "strict-float-cast-overflow" + +// RUN: %clang -### -fstrict-float-cast-overflow -c %s 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-NO-FPOV-WORKAROUND %s +// CHECK-NO-FPOV-WORKAROUND: "-cc1" +// CHECK-NO-FPOV-WORKAROUND-NOT: "strict-float-cast-overflow" + +// RUN: %clang -### -fno-strict-float-cast-overflow -fstrict-float-cast-overflow -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: "strict-float-cast-overflow" + |