| # REQUIRES: x86 |
| ## Test we ignore some LTO related options from clang/GCC collect2. |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| |
| ## GCC collect2 passes several LTO related options to the linker even if -flto is not used. |
| ## We need to ignore them. Note that the lto-wrapper path can be relative. |
| # RUN: ld.lld %t.o -o /dev/null \ |
| # RUN: -plugin path/to/liblto_plugin.so \ |
| # RUN: -plugin-opt=/path/to/lto-wrapper \ |
| # RUN: -plugin-opt=relative/path/to/lto-wrapper \ |
| # RUN: -plugin-opt=-fresolution=zed \ |
| # RUN: -plugin-opt=-pass-through=-lgcc \ |
| # RUN: -plugin-opt=-pass-through=-lgcc_eh \ |
| # RUN: -plugin-opt=-pass-through=-lc |
| |
| ## Clang LTO passes several options to the linker, which are intended to be consumed by |
| ## LLVMgold.so. We need to ignore them. |
| # RUN: ld.lld %t.o -o /dev/null -plugin /path/to/LLVMgold.so -plugin-opt=thinlto |
| |
| ## Other -plugin-opt=- prefixed options are passed through to cl::ParseCommandLineOptions. |
| # RUN: not ld.lld %t.o -o /dev/null -plugin-opt=-abc -plugin-opt=-xyz 2>&1 | FileCheck %s |
| # CHECK: ld.lld: error: -plugin-opt=-: ld.lld{{.*}}: Unknown command line argument '-abc' |
| # CHECK: ld.lld: error: -plugin-opt=-: ld.lld{{.*}}: Unknown command line argument '-xyz' |
| |
| ## Error if the option is an unhandled LLVMgold.so feature. |
| # RUN: not ld.lld %t.o -o /dev/null -plugin-opt=LLVMgold-feature 2>&1 | FileCheck --check-prefix=GOLD %s |
| # GOLD: ld.lld: error: -plugin-opt=: unknown plugin option 'LLVMgold-feature' |