Author: kito Date: Tue Sep 17 01:19:17 2019 New Revision: 372080 URL: http://llvm.org/viewvc/llvm-project?rev=372080&view=rev Log: [RISCV] Add option aliases: -mcmodel=medany and -mcmodel=medlow
RISC-V GCC use -mcmodel=medany and -mcmodel=medlow, but LLVM use -mcmodel=small and -mcmodel=medium. Add those two option aliases for provide same user interface between GCC and LLVM. Reviewed By: lenary Differential Revision: https://reviews.llvm.org/D67066 Modified: cfe/trunk/include/clang/Driver/Options.td cfe/trunk/test/Preprocessor/riscv-cmodel.c Modified: cfe/trunk/include/clang/Driver/Options.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=372080&r1=372079&r2=372080&view=diff ============================================================================== --- cfe/trunk/include/clang/Driver/Options.td (original) +++ cfe/trunk/include/clang/Driver/Options.td Tue Sep 17 01:19:17 2019 @@ -2177,6 +2177,12 @@ def msave_restore : Flag<["-"], "msave-r HelpText<"Enable using library calls for save and restore">; def mno_save_restore : Flag<["-"], "mno-save-restore">, Group<m_riscv_Features_Group>, HelpText<"Disable using library calls for save and restore">; +def mcmodel_EQ_medlow : Flag<["-"], "mcmodel=medlow">, Group<m_riscv_Features_Group>, + Flags<[CC1Option]>, Alias<mcmodel_EQ>, AliasArgs<["small"]>, + HelpText<"Equivalent to -mcmodel=small, compatible with RISC-V gcc.">; +def mcmodel_EQ_medany : Flag<["-"], "mcmodel=medany">, Group<m_riscv_Features_Group>, + Flags<[CC1Option]>, Alias<mcmodel_EQ>, AliasArgs<["medium"]>, + HelpText<"Equivalent to -mcmodel=medium, compatible with RISC-V gcc.">; def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>, HelpText<"Allow memory accesses to be unaligned (AArch32/AArch64 only)">; Modified: cfe/trunk/test/Preprocessor/riscv-cmodel.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/riscv-cmodel.c?rev=372080&r1=372079&r2=372080&view=diff ============================================================================== --- cfe/trunk/test/Preprocessor/riscv-cmodel.c (original) +++ cfe/trunk/test/Preprocessor/riscv-cmodel.c Tue Sep 17 01:19:17 2019 @@ -8,6 +8,11 @@ // RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64i -x c -E -dM %s \ // RUN: -mcmodel=small -o - | FileCheck --check-prefix=CHECK-MEDLOW %s +// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32i -x c -E -dM %s \ +// RUN: -mcmodel=medlow -o - | FileCheck --check-prefix=CHECK-MEDLOW %s +// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64i -x c -E -dM %s \ +// RUN: -mcmodel=medlow -o - | FileCheck --check-prefix=CHECK-MEDLOW %s + // CHECK-MEDLOW: #define __riscv_cmodel_medlow 1 // CHECK-MEDLOW-NOT: __riscv_cmodel_medany @@ -16,5 +21,10 @@ // RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64i -x c -E -dM %s \ // RUN: -mcmodel=medium -o - | FileCheck --check-prefix=CHECK-MEDANY %s +// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32i -x c -E -dM %s \ +// RUN: -mcmodel=medany -o - | FileCheck --check-prefix=CHECK-MEDANY %s +// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64i -x c -E -dM %s \ +// RUN: -mcmodel=medany -o - | FileCheck --check-prefix=CHECK-MEDANY %s + // CHECK-MEDANY: #define __riscv_cmodel_medany 1 // CHECK-MEDANY-NOT: __riscv_cmodel_medlow _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits