[NFC] Fix typos

Reviewed By: yota9, Amir

Differential Revision: https://reviews.llvm.org/D120859

Author: maksfb

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -8286,7 +8286,7 @@ class SDISelAsmOperandInfo : public TargetLowering::AsmOperandInfo {
     // 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> }.

llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp

@@ -5068,7 +5068,7 @@ TargetLowering::ParseConstraints(const DataLayout &DL,
       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> }.

llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp

@@ -2722,7 +2722,7 @@ bool X86AsmParser::ParseZ(std::unique_ptr<X86Operand> &Z,
   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;
 }