[llvm] [RISCV] Convert vector.reduce.or + cttz.elts to vfirst (PR #175952)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/RISCV/RISCVCodeGenPrepare.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVCodeGenPrepare.cpp b/llvm/lib/Target/RISCV/RISCVCodeGenPrepare.cpp
index 9163339ce..f8472911d 100644
--- a/llvm/lib/Target/RISCV/RISCVCodeGenPrepare.cpp
+++ b/llvm/lib/Target/RISCV/RISCVCodeGenPrepare.cpp
@@ -362,15 +362,17 @@ bool RISCVCodeGenPrepare::convertVFirstPattern(IntrinsicInst &II) {
   if (EVL->getType() != XLenTy)
     EVL = Builder.CreateZExt(EVL, XLenTy);
 
-  Value *VFirst = Builder.CreateIntrinsic(
-      Intrinsic::riscv_vfirst_mask, {Cond->getType(), XLenTy}, {Cond, Mask, EVL});
+  Value *VFirst =
+      Builder.CreateIntrinsic(Intrinsic::riscv_vfirst_mask,
+                              {Cond->getType(), XLenTy}, {Cond, Mask, EVL});
 
   // Replace reduce.or with (icmp sge (vfirst), 0)
   // vfirst returns -1 if no element is set.
   Value *Found = Builder.CreateICmpSGE(VFirst, ConstantInt::get(XLenTy, 0));
   II.replaceAllUsesWith(Found);
 
-  // Replace cttz.elts with the vfirst result (with appropriate type adjustment).
+  // Replace cttz.elts with the vfirst result (with appropriate type
+  // adjustment).
   Value *VFirstCasted = Builder.CreateZExtOrTrunc(VFirst, CttzElts->getType());
   CttzElts->replaceAllUsesWith(VFirstCasted);
 

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https://github.com/llvm/llvm-project/pull/175952