File: fsemantic-interposition.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (30 lines) | stat: -rw-r--r-- 2,283 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// 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"