[NFC] Fix typos in comments

llvm/include/llvm/CodeGen/ISDOpcodes.h

@@ -825,7 +825,7 @@ enum NodeType {
   /// be saturated against signed values, resulting in `S`, which will combine
   /// to `TRUNCATE_SSAT_S`. If the value of C ranges from `0 to 255`, it will
   /// be saturated against unsigned values, resulting in `U`, which will
-  /// combine to `TRUNATE_SSAT_U`. Similarly, in `truncate(umin(x, C))`, if
+  /// combine to `TRUNCATE_SSAT_U`. Similarly, in `truncate(umin(x, C))`, if
   /// value of C ranges from `0 to 255`, it becomes `U` because it is saturated
   /// for unsigned values. As a result, it combines to `TRUNCATE_USAT_U`.
   TRUNCATE_SSAT_S, // saturate signed input to signed result -

llvm/lib/Analysis/VectorUtils.cpp

@@ -1454,7 +1454,7 @@ void InterleavedAccessInfo::analyzeInterleaving(
     // that all the pointers in the group don't wrap.
     // So we check only group member 0 (which is always guaranteed to exist),
     // and group member Factor - 1; If the latter doesn't exist we rely on
-    // peeling (if it is a non-reversed accsess -- see Case 3).
+    // peeling (if it is a non-reversed access -- see Case 3).
     if (InvalidateGroupIfMemberMayWrap(Group, 0, std::string("first")))
       continue;
     if (Group->getMember(Group->getFactor() - 1))

llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp

@@ -2725,7 +2725,7 @@ bool RISCVDAGToDAGISel::SelectAddrRegImm(SDValue Addr, SDValue &Base,
 }
 
 /// Similar to SelectAddrRegImm, except that the least significant 5 bits of
-/// Offset shoule be all zeros.
+/// Offset should be all zeros.
 bool RISCVDAGToDAGISel::SelectAddrRegImmLsb00000(SDValue Addr, SDValue &Base,
                                                  SDValue &Offset) {
   if (SelectAddrFrameIndex(Addr, Base, Offset))

llvm/lib/Target/RISCV/RISCVISelLowering.cpp

@@ -4540,7 +4540,7 @@ static SDValue lowerScalarInsert(SDValue Scalar, SDValue VL, MVT VT,
 // t33: v8i8 = extract_subvector t11, Constant:i64<8>
 // a) t35: v8i8 = vector_shuffle<0,2,4,6,8,10,12,14> t34, t33
 // b) t35: v8i8 = vector_shuffle<1,3,5,7,9,11,13,15> t34, t33
-// Returns {Src Vector, Even Elements} om success
+// Returns {Src Vector, Even Elements} on success
 static bool isDeinterleaveShuffle(MVT VT, MVT ContainerVT, SDValue V1,
                                   SDValue V2, ArrayRef<int> Mask,
                                   const RISCVSubtarget &Subtarget) {

llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td

@@ -232,7 +232,7 @@ class octuple_to_str<int octuple> {
 def VLOpFrag : PatFrag<(ops), (XLenVT (VLOp (XLenVT AVL:$vl)))>;
 
 // Output pattern for X0 used to represent VLMAX in the pseudo instructions.
-// We can't use X0 register becuase the AVL operands use GPRNoX0.
+// We can't use X0 register because the AVL operands use GPRNoX0.
 // This must be kept in sync with RISCV::VLMaxSentinel.
 def VLMax : OutPatFrag<(ops), (XLenVT -1)>;