| // Test that the GCC fast-math floating point flags get lowered to the correct |
| // permutation of Clang frontend flags. This is non-trivial for a few reasons. |
| // First, the GCC flags have many different and surprising effects. Second, |
| // LLVM only supports three switches which is more coarse grained than GCC's |
| // support. |
| // |
| // Both of them use gcc driver for as. |
| // |
| // RUN: %clang -### -fno-honor-infinities -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // infinites [sic] is a supported alternative spelling of infinities. |
| // RUN: %clang -### -fno-honor-infinites -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // |
| // RUN: %clang -### -fno-fast-math -fno-honor-infinities -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // |
| // RUN: %clang -### -fno-honor-infinities -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // |
| // RUN: %clang -### -fno-signed-zeros -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NSZ,NOROUNDING %s |
| // |
| // RUN: %clang -### -fno-fast-math -fno-signed-zeros -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NSZ %s |
| // |
| // RUN: %clang -### -fno-signed-zeros -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NSZ,NOROUNDING %s |
| // |
| // RUN: %clang -### -freciprocal-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,ARCP,NOROUNDING %s |
| // |
| // RUN: %clang -### -fno-fast-math -freciprocal-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,ARCP,NOROUNDING %s |
| // |
| // RUN: %clang -### -freciprocal-math -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ARCP,NOROUNDING %s |
| // |
| // RUN: %clang -### -fno-honor-nans -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NNAN,NO-NINF,NO-FINITE-ONLY,NOROUNDING %s |
| // |
| // RUN: %clang -### -fno-fast-math -fno-honor-nans -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NNAN,NO-NINF,NO-FINITE-ONLY,NOROUNDING %s |
| // |
| // RUN: %clang -### -fno-honor-nans -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NNAN,NO-NINF,NO-FINITE-ONLY,NOROUNDING %s |
| // |
| // RUN: %clang -### -ffast-math -fno-approx-func -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NINF,NNAN,FINITE-ONLY,NSZ,ARCP,NO-AFN,NO-ERRNO,NOROUNDING %s |
| // |
| // RUN: %clang -### -fno-approx-func -ffast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,FAST,NINF,NNAN,FINITE-ONLY,NSZ,ARCP,AFN,NO-ERRNO,NOROUNDING %s |
| // |
| // RUN: %clang -### -fapprox-func -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,AFN %s |
| // |
| // RUN: %clang -### -fno-fast-math -fapprox-func -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,AFN,NOROUNDING %s |
| // |
| // RUN: %clang -### -fapprox-func -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-AFN %s |
| // |
| // RUN: %clang -### -fmath-errno -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,ERRNO %s |
| // |
| // RUN: %clang -### -fmath-errno -fno-math-errno -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // |
| // Target defaults for -fmath-errno (reusing the above checks). |
| // RUN: %clang -### -target i686-unknown-linux -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,ERRNO %s |
| // RUN: %clang -### -target i686-apple-darwin -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target x86_64-unknown-freebsd -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target x86_64-unknown-netbsd -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target x86_64-unknown-openbsd -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### --target=x86_64-unknown-haiku -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target x86_64-unknown-dragonfly -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target x86_64-fuchsia -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target x86_64-linux-android -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target x86_64-linux-musl -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### --target=amdgcn-amd-amdhsa -nogpuinc -nogpulib -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target amdgcn-amd-amdpal -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target amdgcn-mesa-mesa3d -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // |
| // Check that -ffast-math disables -fmath-errno, and -fno-fast-math merely |
| // preserves the target default. Also check various flag set operations between |
| // the two flags. (Resuses above checks.) |
| // RUN: %clang -### -ffast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -fmath-errno -ffast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -ffast-math -fmath-errno -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,ERRNO %s |
| // RUN: %clang -### -target i686-unknown-linux -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,ERRNO %s |
| // RUN: %clang -### -target i686-unknown-linux -fno-math-errno -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,ERRNO %s |
| // RUN: %clang -### -target i686-apple-darwin -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -target i686-apple-darwin -fno-math-errno -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // RUN: %clang -### -fno-fast-math -fno-math-errno -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO %s |
| // |
| // RUN: %clang -### -fno-math-errno -fassociative-math -freciprocal-math \ |
| // RUN: -fno-signed-zeros -fno-trapping-math -fapprox-func -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO,UNSAFE,ARCP,NSZ,NO-TRAPPING,REASSOC %s |
| // |
| // RUN: %clang -### -fno-fast-math -fno-math-errno -fassociative-math -freciprocal-math \ |
| // RUN: -fno-signed-zeros -fno-trapping-math -fapprox-func -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-ERRNO,UNSAFE,ARCP,NSZ,NO-TRAPPING,REASSOC %s |
| |
| // The 2nd -fno-fast-math overrides -fassociative-math. |
| |
| // RUN: %clang -### -fno-fast-math -fno-math-errno -fassociative-math -freciprocal-math \ |
| // RUN: -fno-fast-math -fno-signed-zeros -fno-trapping-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-UNSAFE,NO-REASSOC,NO-ARCP,NSZ,NO-TRAPPING %s |
| // |
| // Check that various umbrella flags also enable these frontend options. |
| // RUN: %clang -### -ffast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,FAST,NINF,NNAN,FINITE-ONLY,REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // RUN: %clang -### -ffinite-math-only -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NINF,NNAN,FINITE-ONLY %s |
| // RUN: %clang -### -funsafe-math-optimizations -fno-math-errno -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NNAN,NO-NINF,NO-FINITE-ONLY,REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // |
| // One umbrella flag is *really* weird and also changes the semantics of the |
| // program by adding a special preprocessor macro. Check that the frontend flag |
| // modeling this semantic change is provided. Also check that the flag is not |
| // present if any of the optimizations are disabled. |
| // RUN: %clang -### -fno-fast-math -ffast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,FAST,NINF,NNAN,FINITE-ONLY,REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // RUN: %clang -### -funsafe-math-optimizations -ffinite-math-only \ |
| // RUN: -fno-math-errno -ffp-contract=fast -fno-rounding-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,FAST,NINF,NNAN,FINITE-ONLY,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // RUN: %clang -### -fno-honor-infinities -fno-honor-nans -fno-math-errno \ |
| // RUN: -fassociative-math -freciprocal-math -fno-signed-zeros -fapprox-func \ |
| // RUN: -fno-trapping-math -ffp-contract=fast -fno-rounding-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,FAST,NINF,NNAN,FINITE-ONLY,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // |
| // RUN: %clang -### -ffast-math -fno-fast-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NINF,NO-NNAN,NO-FINITE-ONLY,NO-REASSOC,NO-NSZ,NO-ARCP,NO-AFN,NOROUNDING %s |
| // RUN: %clang -### -ffast-math -fno-finite-math-only -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NINF,NO-NNAN,NO-FINITE-ONLY,REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,NOROUNDING %s |
| |
| // FIXME: This case leaves nnan and ninf. That seems wrong! |
| // RUN: %clang -### -ffast-math -fno-unsafe-math-optimizations -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NINF,NNAN,FINITE-ONLY,NO-REASSOC,NO-NSZ,NO-ARCP,NO-AFN,NOROUNDING %s |
| // RUN: %clang -### -ffast-math -fmath-errno -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NINF,NNAN,FINITE-ONLY,REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,ERRNO,NOROUNDING %s |
| // RUN: %clang -### -ffast-math -fno-associative-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NINF,NNAN,FINITE-ONLY,NO-REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // |
| // Check various means of disabling these flags, including disabling them after |
| // they've been enabled via an umbrella flag. |
| // RUN: %clang -### -fno-honor-infinities -fhonor-infinities -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // RUN: %clang -### -ffinite-math-only -fhonor-infinities -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-NINF,NNAN,NO-FINITE-ONLY %s |
| // RUN: %clang -### -ffinite-math-only -fno-finite-math-only -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // RUN: %clang -### -ffast-math -fhonor-infinities -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NINF,NNAN,NO-FINITE-ONLY,REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // RUN: %clang -### -ffast-math -fno-finite-math-only -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-NINF,NO-NNAN,NO-FINITE-ONLY,REASSOC,NSZ,ARCP,AFN,CONTRACT-FAST,NO-ERRNO,NOROUNDING %s |
| // |
| // RUN: %clang -### -fno-honor-nans -fhonor-nans -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // RUN: %clang -### -ffinite-math-only -fhonor-nans -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // RUN: %clang -### -ffinite-math-only -fno-finite-math-only -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // RUN: %clang -### -ffast-math -fhonor-nans -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NINF,NO-NNAN,NO-FINITE-ONLY %s |
| // RUN: %clang -### -ffast-math -fno-finite-math-only -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-NINF,NO-NNAN,NO-FINITE-ONLY %s |
| |
| // A later inverted option overrides an earlier option. |
| |
| // RUN: %clang -### -fassociative-math -freciprocal-math -fno-signed-zeros \ |
| // RUN: -fno-trapping-math -fno-associative-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-REASSOC,ARCP,NSZ,NO-TRAPPING %s |
| |
| // RUN: %clang -### -funsafe-math-optimizations -fno-associative-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-UNSAFE,NO-REASSOC,ARCP,NSZ,AFN %s |
| |
| // RUN: %clang -### -funsafe-math-optimizations -fno-reciprocal-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-UNSAFE,REASSOC,NO-ARCP,NSZ,AFN %s |
| |
| // reassoc requires nsz |
| // RUN: %clang -### -funsafe-math-optimizations -fsigned-zeros -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-UNSAFE,NO-REASSOC,ARCP,NO-NSZ,AFN %s |
| |
| // FIXME: Shouldn't trapping math disable all unsafe math? |
| // RUN: %clang -### -funsafe-math-optimizations -ftrapping-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-UNSAFE,ARCP,NSZ,AFN,TRAPPING %s |
| |
| // RUN: %clang -### -funsafe-math-optimizations -fno-unsafe-math-optimizations \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-UNSAFE,NO-REASSOC,NO-ARCP,NO-NSZ,NO-AFN %s |
| // RUN: %clang -### -ffast-math -fno-associative-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-UNSAFE,NO-REASSOC,ARCP,NSZ,AFN %s |
| |
| // RUN: %clang -### -ffast-math -fno-reciprocal-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-UNSAFE,NNAN,NINF,FINITE-ONLY,REASSOC,NO-ARCP,CONTRACT-FAST,NSZ,AFN %s |
| |
| // reassoc requires nsz |
| // RUN: %clang -### -ffast-math -fsigned-zeros -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-UNSAFE,NNAN,NINF,FINITE-ONLY,NO-REASSOC,ARCP,CONTRACT-FAST,NO-NSZ,AFN %s |
| |
| // FIXME: Shouldn't trapping math disable unsafe math? |
| // RUN: %clang -### -ffast-math -ftrapping-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-UNSAFE,ARCP,NSZ,AFN,TRAPPING %s |
| |
| // FIXME: -fno-unsafe-math-optimizations shouldn't imply trapping math |
| // RUN: %clang -### -ffast-math -fno-unsafe-math-optimizations -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-FAST,NO-UNSAFE,NO-ARCP,NO-NSZ,NO-AFN,TRAPPING %s |
| |
| // Reassociate is allowed because it does not require reciprocal-math. |
| |
| // RUN: %clang -### -fassociative-math -freciprocal-math -fno-signed-zeros \ |
| // RUN: -fno-trapping-math -fno-reciprocal-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,REASSOC,NO-ARCP,NSZ,NO-TRAPPING %s |
| |
| |
| // In these runs, reassociate is not allowed because both no-signed-zeros and no-trapping-math are required. |
| |
| // RUN: %clang -### -fassociative-math -freciprocal-math -fno-signed-zeros \ |
| // RUN: -fno-trapping-math -fsigned-zeros -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-REASSOC,ARCP,NO-NSZ,NO-TRAPPING %s |
| |
| // RUN: %clang -### -fassociative-math -freciprocal-math -fno-signed-zeros \ |
| // RUN: -fno-trapping-math -ftrapping-math -c %s 2>&1 \ |
| // RUN: | FileCheck --check-prefixes=CHECK,NO-REASSOC,ARCP,NSZ,TRAPPING %s |
| |
| // The checks below allow stringing together prefixes to select the expected |
| // set of cc1 options for any combination of floating-point options. |
| // This is based on the assumption that the order of the flags when rendered |
| // is stable, so the negative checks only need to appear where the option would |
| // appear if used. |
| |
| // start marker |
| // CHECK: "-cc1" |
| |
| // NO-NINF-NOT: "-menable-no-infs" |
| // NINF-SAME: "-menable-no-infs" |
| |
| // NO-NNAN-NOT: "-menable-no-nans" |
| // NNAN-SAME: "-menable-no-nans" |
| |
| // NO-AFN-NOT: "-fapprox-func" |
| // AFN-SAME: "-fapprox-func" |
| |
| // NO-ERRNO-NOT: "-fmath-errno" |
| // ERRNO-SAME: "-fmath-errno" |
| |
| // NO-UNSAFE-NOT: "-funsafe-math-optimizations" |
| // UNSAFE-SAME: "-funsafe-math-optimizations" |
| |
| // NO-NSZ-NOT: "-fno-signed-zeros" |
| // NSZ-SAME: "-fno-signed-zeros" |
| |
| // NO-REASSOC-NOT: "-mreassociate" |
| // REASSOC-SAME: "-mreassociate" |
| |
| // NO-ARCP-NOT: "-freciprocal-math" |
| // ARCP-SAME: "-freciprocal-math" |
| |
| // NO-DENORM-NOT: "-fdenormal-fp-math" |
| // DENORM-IEEE-SAME: "-fdenormal-fp-math=ieee,ieee" |
| // DENORM-PS-SAME: "-fdenormal-fp-math=preserve-sign,preserve-sign" |
| // DENORM-PZ-SAME: "-fdenormal-fp-math=positive-zero,positive-zero" |
| |
| // NO-CONTRACT-NOT: "-ffp-contract" |
| // CONTRACT-OFF-SAME: "-ffp-contract=off" |
| // CONTRACT-ON-SAME: "-ffp-contract=on" |
| // CONTRACT-FAST-SAME: "-ffp-contract=fast" |
| |
| // This one is odd because -frounding-math is the default |
| // NO-NOROUNDING-NOT: "-fno-rounding-math" |
| // NOROUNDING-SAME: "-fno-rounding-math" |
| |
| // NO-TRAPPING-NOT: "-ffp-exception-behavior=strict" |
| // NO-TRAPPING-NOT: "-ffp-exception-behavior=maytrap" |
| // TRAPPING-SAME: "-ffp-exception-behavior=strict" |
| |
| // NO-FAST-NOT: "-ffast-math" |
| // FAST-SAME: "-ffast-math" |
| |
| // NO-FINITE-ONLY-NOT: "-ffinite-math-only" |
| // FINITE-ONLY-SAME: "-ffinite-math-only" |
| |
| // NO-CX-RANGE-NOT: "-complex-range" |
| // CX-RANGE-FULL-SAME: "-complex-range=full" |
| // CX-RANGE-PROMO-SAME: "-complex-range=promoted" |
| // CX-RANGE-IMPRO-SAME: "-complex-range=improved" |
| // CX-RANGE-BASIC-SAME: "-complex-range=basic" |
| |
| // end marker |
| // CHECK-SAME: "-o" |
| |
| |
| // 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" |
| |