[llvm] [CodeGen] Use first EHLabel as a stop gate for live range shrinking (PR #114195)

[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 f3584222682bd64daa89cbfe41c071c6bfc2347a 470103e2dd9a3780e4296d75c6a3f98d59f43393 --extensions cpp -- llvm/lib/CodeGen/LiveRangeShrink.cpp
``````````

</details>

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

``````````diff
diff --git a/llvm/lib/CodeGen/LiveRangeShrink.cpp b/llvm/lib/CodeGen/LiveRangeShrink.cpp
index 1f7c0fc636..f662eb80c4 100644
--- a/llvm/lib/CodeGen/LiveRangeShrink.cpp
+++ b/llvm/lib/CodeGen/LiveRangeShrink.cpp
@@ -138,9 +138,9 @@ bool LiveRangeShrink::runOnMachineFunction(MachineFunction &MF) {
       if (MI.mayStore())
         SawStore = true;
       if (IsEHPad && !SawEHLabel && MI.isEHLabel()) {
-        // If MI is the first EHLabel of an EHPad, it should become a 
-	// barrier for code motion. IOM is rebuild from the next instruction 
-	// to prevent later instructions from being moved before this MI.
+        // If MI is the first EHLabel of an EHPad, it should become a
+        // barrier for code motion. IOM is rebuild from the next instruction
+        // to prevent later instructions from being moved before this MI.
         SawEHLabel = true;
         BuildInstOrderMap(Next, IOM);
       }

``````````

</details>


https://github.com/llvm/llvm-project/pull/114195