[llvm] [RISCV] Correct operand names for vmv.s.x and vfmv.s.f pseudos. NFC (PR #140970)

[Craig Topper via llvm-commits]

https://github.com/topperc created https://github.com/llvm/llvm-project/pull/140970

None

>From b5d3915963191d580b8124d436332934dadc2939 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper at sifive.com>
Date: Wed, 21 May 2025 15:48:25 -0700
Subject: [PATCH] [RISCV] Correct operand names for vmv.s.x and vfmv.s.f
 pseudos. NFC

---
 llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
index 6cbc76f41f8db..e35c98e95705e 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -6733,9 +6733,9 @@ let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
     Sched<[WriteVMovXS, ReadVMovXS]>,
     RISCVVPseudo;
   let HasVLOp = 1, HasSEWOp = 1, BaseInstr = VMV_S_X, isReMaterializable = 1,
-      Constraints = "$rd = $rs1" in
+      Constraints = "$rd = $passthru" in
   def PseudoVMV_S_X: Pseudo<(outs VR:$rd),
-                            (ins VR:$rs1, GPR:$rs2, AVL:$vl, sew:$sew),
+                            (ins VR:$passthru, GPR:$rs1, AVL:$vl, sew:$sew),
                             []>,
     Sched<[WriteVMovSX, ReadVMovSX_V, ReadVMovSX_X]>,
     RISCVVPseudo;
@@ -6756,10 +6756,10 @@ let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
       Sched<[WriteVMovFS, ReadVMovFS]>,
       RISCVVPseudo;
     let HasVLOp = 1, HasSEWOp = 1, BaseInstr = VFMV_S_F, isReMaterializable = 1,
-        Constraints = "$rd = $rs1" in
+        Constraints = "$rd = $passthru" in
     def "PseudoVFMV_S_" # f.FX :
       Pseudo<(outs VR:$rd),
-             (ins VR:$rs1, f.fprclass:$rs2, AVL:$vl, sew:$sew),
+             (ins VR:$passthru, f.fprclass:$rs1, AVL:$vl, sew:$sew),
              []>,
       Sched<[WriteVMovSF, ReadVMovSF_V, ReadVMovSF_F]>,
       RISCVVPseudo;