[llvm] Disable pre-link LTO vectorisation and tweak LTO pipeline (PR #192068)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- llvm/include/llvm/Transforms/IPO/Inliner.h llvm/lib/Passes/PassBuilderPipelines.cpp llvm/lib/Transforms/IPO/FunctionSpecialization.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp
index 2b443b9eb..25c906157 100644
--- a/llvm/lib/Passes/PassBuilderPipelines.cpp
+++ b/llvm/lib/Passes/PassBuilderPipelines.cpp
@@ -2242,7 +2242,8 @@ PassBuilder::buildLTODefaultPipeline(OptimizationLevel Level,
 
   // The loop passes in LPM (LoopFullUnrollPass) do not preserve MemorySSA.
   // *All* loop passes must preserve it, in order to be able to use it.
-  // TODO: Enable MemorySSA for loop passes after we remove the LoopFullUnrollPass.
+  // TODO: Enable MemorySSA for loop passes after we remove the
+  // LoopFullUnrollPass.
   MainFPM.addPass(
       createFunctionToLoopPassAdaptor(std::move(LPM), /*UseMemorySSA=*/false));
 
diff --git a/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp b/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
index 0d1a1d7d8..c3963e28a 100644
--- a/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
+++ b/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
@@ -63,9 +63,9 @@ static cl::opt<unsigned> MinFunctionSize(
     cl::desc("Don't specialize functions that have less than this number of "
              "instructions"));
 
-static cl::opt<unsigned> MaxCodeSizeGrowth(
-    "funcspec-max-codesize-growth", cl::init(4), cl::Hidden, cl::desc(
-    "Maximum codesize growth allowed per function"));
+static cl::opt<unsigned>
+    MaxCodeSizeGrowth("funcspec-max-codesize-growth", cl::init(4), cl::Hidden,
+                      cl::desc("Maximum codesize growth allowed per function"));
 
 static cl::opt<unsigned> MinCodeSizeSavings(
     "funcspec-min-codesize-savings", cl::init(20), cl::Hidden,

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https://github.com/llvm/llvm-project/pull/192068