Fix a ton of comment typos found by codespell.  Patch by
Luis Felipe Strano Moraes!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsFrameLowering.cpp b/lib/Target/Mips/MipsFrameLowering.cpp
index 5e4a7da..66a3588 100644
--- a/lib/Target/Mips/MipsFrameLowering.cpp
+++ b/lib/Target/Mips/MipsFrameLowering.cpp
@@ -285,7 +285,7 @@
   if (ATUsed)
     BuildMI(MBB, MBBI, dl, TII.get(Mips::ATMACRO));
 
-  // Save the return address only if the function isnt a leaf one.
+  // Save the return address only if the function isn't a leaf one.
   // sw  $ra, stack_loc($sp)
   if (MFI->adjustsStack()) {
     ATUsed = expandRegLargeImmPair(Mips::SP, RAOffset, NewReg, NewImm, MBB,
@@ -360,7 +360,7 @@
       BuildMI(MBB, MBBI, dl, TII.get(Mips::ATMACRO));
   }
 
-  // Restore the return address only if the function isnt a leaf one.
+  // Restore the return address only if the function isn't a leaf one.
   // lw  $ra, stack_loc($sp)
   if (MFI->adjustsStack()) {
     ATUsed = expandRegLargeImmPair(Mips::SP, RAOffset, NewReg, NewImm, MBB,