cleanup

Author: ZuseZ4

src/bootstrap/src/core/build_steps/llvm.rs

@@ -455,29 +455,6 @@ impl Step for Llvm {
             enabled_llvm_runtimes.push("compiler-rt");
         }
 
-        // This is an experimental flag, which likely builds more than necessary.
-        // We will optimize it when we get closer to releasing it on nightly.
-        if builder.config.llvm_offload {
-            //enabled_llvm_projects.push("lld");
-            //enabled_llvm_runtimes.push("offload");
-            //FIXME(ZuseZ4): LLVM intends to drop the offload dependency on openmp.
-            //Remove this line once they achieved it.
-            //enabled_llvm_runtimes.push("openmp");
-            //enabled_llvm_runtimes.push("compiler-rt");
-
-            //  -DRUNTIMES_CMAKE_ARGS="-DLIBOMPTARGET_PLUGINS_TO_BUILD=amdgpu;nvptx;
-            //cfg.define("RUNTIMES_CMAKE_ARGS", "-DLIBOMPTARGET_PLUGINS_TO_BUILD=amdgpu;nvptx");
-            //cfg.define("LLVM_TARGETS_TO_BUILD", "host;AMDGPU;NVPTX");
-
-            //let runtime_targets = vec!["default", "amdgcn-amd-amdhsa", "nvptx64-nvidia-cuda"];
-            //cfg.define("LLVM_RUNTIME_TARGETS", runtime_targets.join(";"));
-
-            //cfg.define("LLVM_INCLUDE_TESTS", "OFF");
-            //cfg.define("LLVM_BUILD_TESTS", "OFF");
-            //cfg.define("RUNTIMES_nvptx64-nvidia-cuda_LLVM_ENABLE_RUNTIMES", "openmp");
-            //cfg.define("RUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES", "openmp");
-        }
-
         if !enabled_llvm_projects.is_empty() {
             enabled_llvm_projects.sort();
             enabled_llvm_projects.dedup();