[llvm] [GlobalISel] Fold `a bitwiseop (~b +/- c)` -> `a bitwiseop ~(b -/+ c)` (PR #181725)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index 70e755b83..1aa6ca173 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -3215,12 +3215,12 @@ bool CombinerHelper::matchBinopWithNeg(MachineInstr &MI,
     // Check if either operand is ~b
     if (mi_match(InnerLHS, MRI, m_Not(m_Reg(NotSrc)))) {
       if (!MRI.hasOneNonDBGUse(InnerLHS))
-      return false;
+        return false;
       B = NotSrc;
       C = InnerRHS;
     } else if (mi_match(InnerRHS, MRI, m_Not(m_Reg(NotSrc)))) {
       if (!MRI.hasOneNonDBGUse(InnerRHS))
-      return false;
+        return false;
       B = NotSrc;
       C = InnerLHS;
     } else {

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https://github.com/llvm/llvm-project/pull/181725