Fix typos / grammar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214147 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCISelLowering.cpp

@@ -7591,9 +7591,9 @@ static bool isConsecutiveLS(LSBaseSDNode *LS, LSBaseSDNode *Base,
 
 // Return true is there is a nearyby consecutive load to the one provided
 // (regardless of alignment). We search up and down the chain, looking though
-// token factors and other loads (but nothing else). As a result, a true
-// results indicates that it is safe to create a new consecutive load adjacent
-// to the load provided.
+// token factors and other loads (but nothing else). As a result, a true result
+// indicates that it is safe to create a new consecutive load adjacent to the
+// load provided.
 static bool findConsecutiveLoad(LoadSDNode *LD, SelectionDAG &DAG) {
   SDValue Chain = LD->getChain();
   EVT VT = LD->getMemoryVT();

lib/Target/R600/SIInstrInfo.cpp

@@ -466,7 +466,7 @@ SIInstrInfo::isTriviallyReMaterializable(const MachineInstr *MI,
 namespace llvm {
 namespace AMDGPU {
 // Helper function generated by tablegen.  We are wrapping this with
-// an SIInstrInfo function that reutrns bool rather than int.
+// an SIInstrInfo function that returns bool rather than int.
 int isDS(uint16_t Opcode);
 }
 }