diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.cpp
index b375e8bb4b8fac..cdf7c048a4bf11 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.cpp
@@ -31,12 +31,13 @@ using namespace llvm;
 // This part is for ELF object output.
 RISCVTargetELFStreamer::RISCVTargetELFStreamer(MCStreamer &S,
                                                const MCSubtargetInfo &STI)
-    : RISCVTargetStreamer(S), CurrentVendor("riscv"), STI(STI) {
+    : RISCVTargetStreamer(S), CurrentVendor("riscv") {
   MCAssembler &MCA = getStreamer().getAssembler();
   const FeatureBitset &Features = STI.getFeatureBits();
   auto &MAB = static_cast<RISCVAsmBackend &>(MCA.getBackend());
   setTargetABI(RISCVABI::computeTargetABI(STI.getTargetTriple(), Features,
                                           MAB.getTargetOptions().getABIName()));
+  setFlagsFromFeatures(STI);
   // `j label` in `.option norelax; j label; .option relax; ...; label:` needs a
   // relocation to ensure the jump target is correct after linking. This is due
   // to a limitation that shouldForceRelocation has to make the decision upfront
@@ -91,10 +92,9 @@ void RISCVTargetELFStreamer::finish() {
 
   unsigned EFlags = MCA.getELFHeaderEFlags();
 
-  if (STI.hasFeature(RISCV::FeatureStdExtC) ||
-      STI.hasFeature(RISCV::FeatureStdExtZca))
+  if (hasRVC())
     EFlags |= ELF::EF_RISCV_RVC;
-  if (STI.hasFeature(RISCV::FeatureStdExtZtso))
+  if (hasTSO())
     EFlags |= ELF::EF_RISCV_TSO;
 
   switch (ABI) {
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h
index a6f54bf67b5d2b..e8f29cd8449ba0 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFStreamer.h
@@ -46,7 +46,6 @@ class RISCVTargetELFStreamer : public RISCVTargetStreamer {
   StringRef CurrentVendor;
 
   MCSection *AttributeSection = nullptr;
-  const MCSubtargetInfo &STI;
 
   void emitAttribute(unsigned Attribute, unsigned Value) override;
   void emitTextAttribute(unsigned Attribute, StringRef String) override;
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.cpp
index 071a3a5aa5d6e7..4a4b1e13c2b9ec 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.cpp
@@ -48,6 +48,12 @@ void RISCVTargetStreamer::setTargetABI(RISCVABI::ABI ABI) {
   TargetABI = ABI;
 }
 
+void RISCVTargetStreamer::setFlagsFromFeatures(const MCSubtargetInfo &STI) {
+  HasRVC = STI.hasFeature(RISCV::FeatureStdExtC) ||
+           STI.hasFeature(RISCV::FeatureStdExtZca);
+  HasTSO = STI.hasFeature(RISCV::FeatureStdExtZtso);
+}
+
 void RISCVTargetStreamer::emitTargetAttributes(const MCSubtargetInfo &STI,
                                                bool EmitStackAlign) {
   if (EmitStackAlign) {
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h
index 070e72fb157ae9..cb8bc21cb63557 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVTargetStreamer.h
@@ -33,6 +33,8 @@ struct RISCVOptionArchArg {
 
 class RISCVTargetStreamer : public MCTargetStreamer {
   RISCVABI::ABI TargetABI = RISCVABI::ABI_Unknown;
+  bool HasRVC = false;
+  bool HasTSO = false;
 
 public:
   RISCVTargetStreamer(MCStreamer &S);
@@ -58,6 +60,9 @@ class RISCVTargetStreamer : public MCTargetStreamer {
   void emitTargetAttributes(const MCSubtargetInfo &STI, bool EmitStackAlign);
   void setTargetABI(RISCVABI::ABI ABI);
   RISCVABI::ABI getTargetABI() const { return TargetABI; }
+  void setFlagsFromFeatures(const MCSubtargetInfo &STI);
+  bool hasRVC() const { return HasRVC; }
+  bool hasTSO() const { return HasTSO; }
 };
 
 // This part is for ascii assembly output