[RISCV] Inogre CallingConv::RISCV_VectorCall in getCalleeSavedRegs if…

… V/Zve is not enabled. We can't save vector registers without V/Zve.
llvm · May 13, 2024 · 4357712 · 4357712
1 parent 5b6f151
commit 4357712
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/llvm/lib/Target/RISCV/RISCVRegisterInfo.cpp b/llvm/lib/Target/RISCV/RISCVRegisterInfo.cpp
@@ -72,7 +72,8 @@ RISCVRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
   }
 
   bool HasVectorCSR =
-      MF->getFunction().getCallingConv() == CallingConv::RISCV_VectorCall;
+      MF->getFunction().getCallingConv() == CallingConv::RISCV_VectorCall &&
+      Subtarget.hasVInstructions();
 
   switch (Subtarget.getTargetABI()) {
   default: