[RISCV] Use const reference when looping over RISCVMatInt::InstSeq. NFC

diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index ad89ee3..c3b497d 100644 (file)
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -3008,7 +3008,7 @@ void RISCVAsmParser::emitLoadImm(MCRegister DestReg, int64_t Value,
       RISCVMatInt::generateInstSeq(Value, getSTI().getFeatureBits());
 
   MCRegister SrcReg = RISCV::X0;
-  for (RISCVMatInt::Inst &Inst : Seq) {
+  for (const RISCVMatInt::Inst &Inst : Seq) {
     switch (Inst.getOpndKind()) {
     case RISCVMatInt::Imm:
       emitToStreamer(Out,

diff --git a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
index cde9020..6bd30b2 100644 (file)
--- a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
@@ -175,7 +175,7 @@ void RISCVDAGToDAGISel::PostprocessISelDAG() {
 static SDValue selectImmSeq(SelectionDAG *CurDAG, const SDLoc &DL, const MVT VT,
                             RISCVMatInt::InstSeq &Seq) {
   SDValue SrcReg = CurDAG->getRegister(RISCV::X0, VT);
-  for (RISCVMatInt::Inst &Inst : Seq) {
+  for (const RISCVMatInt::Inst &Inst : Seq) {
     SDValue SDImm = CurDAG->getTargetConstant(Inst.getImm(), DL, VT);
     SDNode *Result = nullptr;
     switch (Inst.getOpndKind()) {

diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
index 67f8096..e1399b1 100644 (file)
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
@@ -745,7 +745,7 @@ void RISCVInstrInfo::movImm(MachineBasicBlock &MBB,
       RISCVMatInt::generateInstSeq(Val, STI.getFeatureBits());
   assert(!Seq.empty());
 
-  for (RISCVMatInt::Inst &Inst : Seq) {
+  for (const RISCVMatInt::Inst &Inst : Seq) {
     switch (Inst.getOpndKind()) {
     case RISCVMatInt::Imm:
       BuildMI(MBB, MBBI, DL, get(Inst.getOpcode()), DstReg)