1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 9966600..503cd52 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -1578,6 +1578,17 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) {
     }
     break;
   }
+  case TargetOpcode::G_ROTR:
+  case TargetOpcode::G_ROTL: {
+    LLT Src1Ty = MRI->getType(MI->getOperand(1).getReg());
+    LLT Src2Ty = MRI->getType(MI->getOperand(2).getReg());
+    if (Src1Ty.isVector() != Src2Ty.isVector()) {
+      report("Rotate requires operands to be either all scalars or all vectors",
+             MI);
+      break;
+    }
+    break;
+  }
 
   default:
     break;