| // RUN: %clang -target riscv32-unknown-elf -### %s -fsyntax-only 2>&1 | FileCheck %s |
| // RUN: %clang -target riscv64-unknown-elf -### %s -fsyntax-only 2>&1 | FileCheck %s |
| |
| // CHECK: fno-signed-char |
| |
| // RUN: %clang -target riscv32-unknown-elf -### %s 2>&1 | FileCheck %s -check-prefix=DEFAULT |
| |
| // RUN: %clang -target riscv32-unknown-elf -### %s -mrelax 2>&1 | FileCheck %s -check-prefix=RELAX |
| // RUN: %clang -target riscv32-unknown-elf -### %s -mno-relax 2>&1 | FileCheck %s -check-prefix=NO-RELAX |
| |
| // RELAX: "-target-feature" "+relax" |
| // NO-RELAX: "-target-feature" "-relax" |
| // DEFAULT: "-target-feature" "+relax" |
| // DEFAULT-NOT: "-target-feature" "-relax" |
| |
| // RUN: %clang -target riscv32-unknown-elf -### %s -msave-restore 2>&1 | FileCheck %s -check-prefix=SAVE-RESTORE |
| // RUN: %clang -target riscv32-unknown-elf -### %s -mno-save-restore 2>&1 | FileCheck %s -check-prefix=NO-SAVE-RESTORE |
| |
| // SAVE-RESTORE: warning: the clang compiler does not support '-msave-restore' |
| // NO-SAVE-RESTORE-NOT: warning: the clang compiler does not support |
| // DEFAULT-NOT: warning: the clang compiler does not support |
