Auto merge of #112049 - Kobzol:pgo-omit-benchmarks, r=<try>

[do not merge] CI experiments

Various CI experiments for try/dist builds.

r? `@ghost`

Author: rust-bors[bot]

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

@@ -843,7 +843,7 @@ fn configure_llvm(builder: &Builder<'_>, target: TargetSelection, cfg: &mut cmak
     // ThinLTO is only available when building with LLVM, enabling LLD is required.
     // Apple's linker ld64 supports ThinLTO out of the box though, so don't use LLD on Darwin.
     if builder.config.llvm_thin_lto {
-        cfg.define("LLVM_ENABLE_LTO", "Thin");
+        cfg.define("LLVM_ENABLE_LTO", "Full");
         if !target.contains("apple") {
             cfg.define("LLVM_ENABLE_LLD", "ON");
         }