[llvm] [InstCombine] Add fold for fabs(-x) -> fabs(x) (PR #94183)

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git-clang-format --diff 718331f55529469586c99a55e4b382a1c7485842 73d52ca113af478a784042d7317e48d7978a9e27 -- llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 1e06296c77..fbcbe77d79 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -2517,11 +2517,12 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
   }
   case Intrinsic::fabs: {
     Value *Cond, *TVal, *FVal;
-    Value* Arg = II->getArgOperand(0);
-    Value* X;
+    Value *Arg = II->getArgOperand(0);
+    Value *X;
     // fabs (-X) --> fabs (X)
     if (match(Arg, m_FNeg(m_Value(X)))) {
-        return replaceInstUsesWith(CI, Builder.CreateUnaryIntrinsic(Intrinsic::fabs, X));
+      return replaceInstUsesWith(
+          CI, Builder.CreateUnaryIntrinsic(Intrinsic::fabs, X));
     }
 
     if (match(II->getArgOperand(0),

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https://github.com/llvm/llvm-project/pull/94183