fix typos in comments and error messages; NFC

llvm-svn: 307533

3 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 9562652556a..020e81eca2d 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -2458,7 +2458,7 @@ void RAGreedy::tryHintRecoloring(LiveInterval &VirtReg) {
   do {
     Reg = RecoloringCandidates.pop_back_val();
 
-    // We cannot recolor physcal register.
+    // We cannot recolor physical register.
     if (TargetRegisterInfo::isPhysicalRegister(Reg))
       continue;
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 0935c28af0d..31458ab1925 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -11401,7 +11401,7 @@ namespace {
 /// Shift = srl Ty1 Origin, CstTy Amount
 /// Inst = trunc Shift to Ty2
 ///
-/// Then, it will be rewriten into:
+/// Then, it will be rewritten into:
 /// Slice = load SliceTy, Base + SliceOffset
 /// [Inst = zext Slice to Ty2], only if SliceTy <> Ty2
 ///
diff --git a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index b235e19aaab..b96c96f0b4d 100644
--- a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
@@ -589,7 +589,7 @@ void InstrEmitter::EmitSubregNode(SDNode *Node,
     } else
       AddOperand(MIB, N0, 0, nullptr, VRBaseMap, /*IsDebug=*/false,
                  IsClone, IsCloned);
-    // Add the subregster being inserted
+    // Add the subregister being inserted
     AddOperand(MIB, N1, 0, nullptr, VRBaseMap, /*IsDebug=*/false,
                IsClone, IsCloned);
     MIB.addImm(SubIdx);