| // RUN: %clang -target x86_64 %s -Werror -fpic -fsemantic-interposition -c -### 2>&1 | FileCheck %s |
| // RUN: %clang -target x86_64 %s -Werror -fPIC -fsemantic-interposition -c -### 2>&1 | FileCheck %s |
| // CHECK: "-fsemantic-interposition" |
| |
| /// No-op for -fno-pic/-fpie. |
| // RUN: %clang -target x86_64 %s -Werror -fsemantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NOOP %s |
| // RUN: %clang -target x86_64 %s -Werror -fPIE -fsemantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NOOP %s |
| // NOOP-NOT: "-fsemantic-interposition" |
| // NOOP-NOT: "-fno-semantic-interposition" |
| |
| /// If -fno-semantic-interposition is specified and the target supports local |
| /// aliases, neither CC1 option is set. |
| // RUN: %clang -target aarch64 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s |
| // RUN: %clang -target riscv32 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s |
| // RUN: %clang -target riscv64 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s |
| // RUN: %clang -target i386 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s |
| // RUN: %clang -target x86_64 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s |
| // NO-NOT: "-fsemantic-interposition" |
| // NO-NOT: "-fhalf-no-semantic-interposition" |
| |
| /// If neither -fsemantic-interposition or -fno-semantic-interposition is specified, |
| /// or -fno-semantic-interposition is specified but the target does not support |
| /// local aliases, use the traditional half-baked behavor: interprocedural |
| /// optimizations are allowed but local aliases are not used. If references are |
| /// not optimized out, semantic interposition at runtime is possible. |
| // RUN: %clang -target ppc64le %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=HALF %s |
| |
| // RUN: %clang -target x86_64 %s -Werror -fPIC -c -### 2>&1 | FileCheck --check-prefix=HALF %s |
| // |
| // HALF: "-fhalf-no-semantic-interposition" |
