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authorfee1-dead <ent3rm4n@gmail.com>2022-09-25 22:06:38 +0800
committerGitHub <noreply@github.com>2022-09-25 22:06:38 +0800
commit07467c530850446e6888f447ad313d75d33c4e19 (patch)
tree0712c42c6a5ede3afd2ec5e862c309dad3f6ea0c /compiler/rustc_codegen_ssa/src
parentda884d25da54295eca9f21b8ddc0679eef83c761 (diff)
parent00bb9fc2be81b8beb257fdf220ed3f2386ab0930 (diff)
downloadrust-07467c530850446e6888f447ad313d75d33c4e19.tar.gz
rust-07467c530850446e6888f447ad313d75d33c4e19.zip
Rollup merge of #101997 - cuviper:drop-legacy-pm, r=nikic
Remove support for legacy PM

This removes support for optimizing with LLVM's legacy pass manager, as well as the unstable `-Znew-llvm-pass-manager` option. We have been defaulting to the new PM since LLVM 13 (except for s390x that waited for 14), and LLVM 15 removed support altogether. The only place we still use the legacy PM is for writing the output file, just like `llc` does.

cc #74705
r? ``@nikic``
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
-rw-r--r--compiler/rustc_codegen_ssa/src/back/write.rs2
1 files changed, 0 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 68f3b19b715..680b9b642d9 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -113,7 +113,6 @@ pub struct ModuleConfig {
     pub vectorize_slp: bool,
     pub merge_functions: bool,
     pub inline_threshold: Option<u32>,
-    pub new_llvm_pass_manager: Option<bool>,
     pub emit_lifetime_markers: bool,
     pub llvm_plugins: Vec<String>,
 }
@@ -265,7 +264,6 @@ impl ModuleConfig {
             },
 
             inline_threshold: sess.opts.cg.inline_threshold,
-            new_llvm_pass_manager: sess.opts.unstable_opts.new_llvm_pass_manager,
             emit_lifetime_markers: sess.emit_lifetime_markers(),
             llvm_plugins: if_regular!(sess.opts.unstable_opts.llvm_plugins.clone(), vec![]),
         }