diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -8286,7 +8286,7 @@
     // accessed type.
     if (isIndirect) {
       OpTy = ParamElemType;
-      assert(OpTy && "Indirect opernad must have elementtype attribute");
+      assert(OpTy && "Indirect operand must have elementtype attribute");
     }
 
     // Look for vector wrapped in a struct. e.g. { <16 x i8> }.
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -5068,7 +5068,7 @@
       llvm::Type *OpTy = OpInfo.CallOperandVal->getType();
       if (OpInfo.isIndirect) {
         OpTy = Call.getParamElementType(ArgNo);
-        assert(OpTy && "Indirect opernad must have elementtype attribute");
+        assert(OpTy && "Indirect operand must have elementtype attribute");
       }
 
       // Look for vector wrapped in a struct. e.g. { <16 x i8> }.
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
--- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -2722,7 +2722,7 @@
   if (!getLexer().is(AsmToken::RCurly))
     return Error(getLexer().getLoc(), "Expected } at this point");
   Parser.Lex(); // Eat '}'
-  // Assign Z with the {z} mark opernad
+  // Assign Z with the {z} mark operand
   Z = X86Operand::CreateToken("{z}", StartLoc);
   return false;
 }