Files
clang-p2996/clang/test/Driver/fsemantic-interposition.c
Michael Platings ab5ebe4b20 [NFC][Clang][Test] Fix warning-as-error
Since D156363 this test has been failing with -Wmissing-multilib if
multilib is configured for the BareMetal toolchain.
By setting sysroot the test is more hermetic and the failure is avoided.
2023-08-03 08:26:25 +01:00

31 lines
2.2 KiB
C

// RUN: %clang --sysroot=%S/Inputs -target x86_64 %s -Werror -fpic -fsemantic-interposition -c -### 2>&1 | FileCheck %s
// RUN: %clang --sysroot=%S/Inputs -target x86_64 %s -Werror -fPIC -fsemantic-interposition -c -### 2>&1 | FileCheck %s
// CHECK: "-fsemantic-interposition"
/// No-op for -fno-pic/-fpie.
// RUN: %clang --sysroot=%S/Inputs -target x86_64 %s -Werror -fsemantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NOOP %s
// RUN: %clang --sysroot=%S/Inputs -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 --sysroot=%S/Inputs -target aarch64 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s
// RUN: %clang --sysroot=%S/Inputs -target riscv32 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s
// RUN: %clang --sysroot=%S/Inputs -target riscv64 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s
// RUN: %clang --sysroot=%S/Inputs -target i386 %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=NO %s
// RUN: %clang --sysroot=%S/Inputs -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 --sysroot=%S/Inputs -target ppc64le %s -Werror -fPIC -fno-semantic-interposition -c -### 2>&1 | FileCheck --check-prefix=HALF %s
// RUN: %clang --sysroot=%S/Inputs -target x86_64 %s -Werror -fPIC -c -### 2>&1 | FileCheck --check-prefix=HALF %s
//
// HALF: "-fhalf-no-semantic-interposition"