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Load new pass manager plugins only if the new pm is actually used

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This commit is contained in:
Axel Cohen 2021-12-20 14:50:03 +01:00
parent 052961b013
commit f431df0d7f
2 changed files with 6 additions and 10 deletions
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10
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -119,11 +119,11 @@ unsafe fn configure_llvm(sess: &Session) {
llvm::LLVMInitializePasses();
let use_new_llvm_pm_plugin_register =
sess.opts.debugging_opts.new_llvm_pass_manager.unwrap_or(false);
// Use the legacy pm registration if the new_llvm_pass_manager option isn't explicitly enabled
if !use_new_llvm_pm_plugin_register {
// Use the legacy plugin registration if we don't use the new pass manager
if !should_use_new_llvm_pass_manager(
&sess.opts.debugging_opts.new_llvm_pass_manager,
&sess.target.arch,
) {
// Register LLVM plugins by loading them into the compiler process.
for plugin in &sess.opts.debugging_opts.llvm_plugins {
let lib = Library::new(plugin).unwrap_or_else(|e| bug!("couldn't load plugin: {}", e));