[llvm] [RISCV] Don't use V0 directly in patterns (PR #88496)

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git-clang-format --diff c1a44568911b75c98675a3c19a55b4741d861437 80a1de2f538938ea505992bae2610754871d4761 -- llvm/lib/Target/RISCV/RISCVFoldMasks.cpp llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp llvm/lib/Target/RISCV/RISCVInstrInfo.h llvm/lib/Target/RISCV/RISCVRegisterInfo.h
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diff --git a/llvm/lib/Target/RISCV/RISCVFoldMasks.cpp b/llvm/lib/Target/RISCV/RISCVFoldMasks.cpp
index 0425e14111..39f2d8444b 100644
--- a/llvm/lib/Target/RISCV/RISCVFoldMasks.cpp
+++ b/llvm/lib/Target/RISCV/RISCVFoldMasks.cpp
@@ -50,7 +50,7 @@ private:
   bool convertToUnmasked(MachineInstr &MI) const;
   bool convertVMergeToVMv(MachineInstr &MI) const;
 
-  bool isAllOnesMask(const MachineOperand& MaskOp) const;
+  bool isAllOnesMask(const MachineOperand &MaskOp) const;
 };
 
 } // namespace
diff --git a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
index 81543768d6..5103d4f229 100644
--- a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
@@ -3425,8 +3425,7 @@ static bool usesAllOnesMask(SDValue MaskOp) {
   // TODO: Check that the VMSET is the expected bitwidth? The pseudo has
   // undefined behaviour if it's the wrong bitwidth, so we could choose to
   // assume that it's all-ones? Same applies to its VL.
-  return MaskOp->isMachineOpcode() &&
-         IsVMSet(MaskOp.getMachineOpcode());
+  return MaskOp->isMachineOpcode() && IsVMSet(MaskOp.getMachineOpcode());
 }
 
 // Return true if we can make sure mask of N is all-ones mask.

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https://github.com/llvm/llvm-project/pull/88496