[llvm] [UnwinderV3] Include padding in spliting calculations (PR #208458)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/X86/X86WinEHUnwindV3.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/X86/X86WinEHUnwindV3.cpp b/llvm/lib/Target/X86/X86WinEHUnwindV3.cpp
index 1baa88d56..162633e2f 100644
--- a/llvm/lib/Target/X86/X86WinEHUnwindV3.cpp
+++ b/llvm/lib/Target/X86/X86WinEHUnwindV3.cpp
@@ -58,8 +58,9 @@ static constexpr unsigned EpilogDistanceThreshold = 32767;
 /// ApproxBytesPerInstr each and alignment padding is added.
 static cl::opt<unsigned> ApproxBytesPerInstr(
     "x86-wineh-unwindv3-instr-avg-size", cl::Hidden,
-    cl::desc("Average size of an instruction. This value is used in determining "
-             "split points for chained unwinder info"),
+    cl::desc(
+        "Average size of an instruction. This value is used in determining "
+        "split points for chained unwinder info"),
     cl::init(7));
 
 /// After reporting a recoverable error for `MF`, erase all SEH pseudo-
@@ -201,8 +202,8 @@ FuncletInfo X86WinEHUnwindV3::analyzeFunclet(MachineFunction &MF,
         InEpilog = true;
         CurrentEpilogOpCount = 0;
         LLVM_DEBUG(dbgs() << "  epilog " << Info.Epilogs.size()
-                          << " begins at approx byte position "
-                          << ApproxBytePos << "\n");
+                          << " begins at approx byte position " << ApproxBytePos
+                          << "\n");
         Info.Epilogs.push_back({&MI, ApproxBytePos});
         break;
       case X86::SEH_EndEpilogue:

``````````

</details>


https://github.com/llvm/llvm-project/pull/208458