| // RUN: %clang -target aarch64-none-gnu -ffixed-x18 -### %s 2> %t | |
| // RUN: FileCheck --check-prefix=CHECK-FIXED-X18 < %t %s | |
| // RUN: %clang -target aarch64-none-gnu -### %s 2> %t | |
| // RUN: FileCheck --check-prefix=CHECK-NO-FIXED-X18 < %t %s | |
| // RUN: %clang -target -arm64-apple-ios -### %s 2> %t | |
| // RUN: FileCheck --check-prefix=CHECK-FIXED-X18 < %t %s | |
| // CHECK-FIXED-X18: "-target-feature" "+reserve-x18" | |
| // CHECK-NO-FIXED-X18-NOT: "-target-feature" "+reserve-x18" |