fix trivial typos, NFC

llvm-svn: 306952

include/llvm/Target/TargetLowering.h

@@ -2051,7 +2051,7 @@ public:
   /// this information should not be provided because it will generate more
   /// loads.
   virtual bool hasPairedLoad(EVT /*LoadedType*/,
-                             unsigned & /*RequiredAligment*/) const {
+                             unsigned & /*RequiredAlignment*/) const {
     return false;
   }
 

include/llvm/Transforms/Utils/ValueMapper.h

@@ -116,7 +116,7 @@ static inline RemapFlags operator|(RemapFlags LHS, RemapFlags RHS) {
 /// - \a scheduleMapGlobalAliasee()
 /// - \a scheduleRemapFunction()
 ///
-/// Sometimes a callback needs a diferent mapping context.  Such a context can
+/// Sometimes a callback needs a different mapping context.  Such a context can
 /// be registered using \a registerAlternateMappingContext(), which takes an
 /// alternate \a ValueToValueMapTy and \a ValueMaterializer and returns a ID to
 /// pass into the schedule*() functions.

lib/Analysis/MemoryBuiltins.cpp

@@ -400,8 +400,8 @@ static APInt getSizeWithOverflow(const SizeOffsetType &Data) {
 
 /// \brief Compute the size of the object pointed by Ptr. Returns true and the
 /// object size in Size if successful, and false otherwise.
-/// If RoundToAlign is true, then Size is rounded up to the aligment of allocas,
-/// byval arguments, and global variables.
+/// If RoundToAlign is true, then Size is rounded up to the alignment of
+/// allocas, byval arguments, and global variables.
 bool llvm::getObjectSize(const Value *Ptr, uint64_t &Size, const DataLayout &DL,
                          const TargetLibraryInfo *TLI, ObjectSizeOpts Opts) {
   ObjectSizeOffsetVisitor Visitor(DL, TLI, Ptr->getContext(), Opts);

lib/Transforms/Scalar/RewriteStatepointsForGC.cpp

@@ -1954,7 +1954,7 @@ static void rematerializeLiveValues(CallSite CS,
       // to identify the newly generated AlternateRootPhi (.base version of phi)
       // and RootOfChain (the original phi node itself) are the same, so that we
       // can rematerialize the gep and casts. This is a workaround for the
-      // deficieny in the findBasePointer algorithm.
+      // deficiency in the findBasePointer algorithm.
       if (!AreEquivalentPhiNodes(*OrigRootPhi, *AlternateRootPhi))
         continue;
       // Now that the phi nodes are proved to be the same, assert that

test/Instrumentation/MemorySanitizer/msan_basic.ll

@@ -535,8 +535,8 @@ entry:
 ; CHECK: ret i1
 
 
-; Check that loads of shadow have the same aligment as the original loads.
-; Check that loads of origin have the aligment of max(4, original alignment).
+; Check that loads of shadow have the same alignment as the original loads.
+; Check that loads of origin have the alignment of max(4, original alignment).
 
 define i32 @ShadowLoadAlignmentLarge() nounwind uwtable sanitize_memory {
   %y = alloca i32, align 64