diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 11f2095ac9bce..f167301141a26 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -11543,6 +11543,8 @@ SDValue RISCVTargetLowering::lowerVECTOR_DEINTERLEAVE(SDValue Op,
       EVT NewVT = VT.getDoubleNumVectorElementsVT();
       SDValue ZeroIdx = DAG.getVectorIdxConstant(0, DL);
       Src = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, NewVT, Src, ZeroIdx);
+      // Freeze the source so we can increase it's use count.
+      Src = DAG.getFreeze(Src);
       SDValue Even = lowerVZIP(RISCVISD::RI_VUNZIP2A_VL, Src,
                                DAG.getUNDEF(NewVT), DL, DAG, Subtarget);
       SDValue Odd = lowerVZIP(RISCVISD::RI_VUNZIP2B_VL, Src,
@@ -11552,6 +11554,9 @@ SDValue RISCVTargetLowering::lowerVECTOR_DEINTERLEAVE(SDValue Op,
       return DAG.getMergeValues({Even, Odd}, DL);
     }
 
+    // Freeze the sources so we can increase their use count.
+    V1 = DAG.getFreeze(V1);
+    V2 = DAG.getFreeze(V2);
     SDValue Even =
         lowerVZIP(RISCVISD::RI_VUNZIP2A_VL, V1, V2, DL, DAG, Subtarget);
     SDValue Odd =
@@ -11793,8 +11798,9 @@ SDValue RISCVTargetLowering::lowerVECTOR_INTERLEAVE(SDValue Op,
   // TODO: Figure out the best lowering for the spread variants
   if (Subtarget.hasVendorXRivosVizip() && !Op.getOperand(0).isUndef() &&
       !Op.getOperand(1).isUndef()) {
-    SDValue V1 = Op->getOperand(0);
-    SDValue V2 = Op->getOperand(1);
+    // Freeze the sources so we can increase their use count.
+    SDValue V1 = DAG.getFreeze(Op->getOperand(0));
+    SDValue V2 = DAG.getFreeze(Op->getOperand(1));
     SDValue Lo = lowerVZIP(RISCVISD::RI_VZIP2A_VL, V1, V2, DL, DAG, Subtarget);
     SDValue Hi = lowerVZIP(RISCVISD::RI_VZIP2B_VL, V1, V2, DL, DAG, Subtarget);
     return DAG.getMergeValues({Lo, Hi}, DL);
diff --git a/llvm/test/CodeGen/RISCV/rvv/vector-interleave.ll b/llvm/test/CodeGen/RISCV/rvv/vector-interleave.ll
index a6322c50ff233..469263a3247ce 100644
--- a/llvm/test/CodeGen/RISCV/rvv/vector-interleave.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vector-interleave.ll
@@ -260,18 +260,18 @@ define <vscale x 128 x i1> @vector_interleave_nxv128i1_nxv64i1(<vscale x 64 x i1
 ; ZIP-NEXT:    vsetvli a0, zero, e8, m8, ta, ma
 ; ZIP-NEXT:    vmv1r.v v9, v0
 ; ZIP-NEXT:    vmv1r.v v0, v8
-; ZIP-NEXT:    vmv.v.i v24, 0
-; ZIP-NEXT:    vmerge.vim v16, v24, 1, v0
+; ZIP-NEXT:    vmv.v.i v16, 0
+; ZIP-NEXT:    vmerge.vim v24, v16, 1, v0
 ; ZIP-NEXT:    vmv1r.v v0, v9
-; ZIP-NEXT:    vmerge.vim v8, v24, 1, v0
+; ZIP-NEXT:    vmerge.vim v8, v16, 1, v0
 ; ZIP-NEXT:    vsetvli a0, zero, e8, m4, ta, ma
-; ZIP-NEXT:    ri.vzip2b.vv v4, v8, v16
-; ZIP-NEXT:    ri.vzip2b.vv v28, v12, v20
-; ZIP-NEXT:    ri.vzip2a.vv v0, v8, v16
-; ZIP-NEXT:    ri.vzip2a.vv v24, v12, v20
+; ZIP-NEXT:    ri.vzip2b.vv v4, v8, v24
+; ZIP-NEXT:    ri.vzip2b.vv v20, v12, v28
+; ZIP-NEXT:    ri.vzip2a.vv v0, v8, v24
+; ZIP-NEXT:    ri.vzip2a.vv v16, v12, v28
 ; ZIP-NEXT:    vsetvli a0, zero, e8, m8, ta, ma
 ; ZIP-NEXT:    vmsne.vi v9, v0, 0
-; ZIP-NEXT:    vmsne.vi v8, v24, 0
+; ZIP-NEXT:    vmsne.vi v8, v16, 0
 ; ZIP-NEXT:    vmv1r.v v0, v9
 ; ZIP-NEXT:    ret
   %res = call <vscale x 128 x i1> @llvm.vector.interleave2.nxv128i1(<vscale x 64 x i1> %a, <vscale x 64 x i1> %b)