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/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 7005326..9363295 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -53,7 +53,7 @@
      cl::desc("Disable debug info printing"));
 
 static cl::opt<bool> UnknownLocations("use-unknown-locations", cl::Hidden,
-     cl::desc("Make an absense of debug location information explicit."),
+     cl::desc("Make an absence of debug location information explicit."),
      cl::init(false));
 
 #ifndef NDEBUG
@@ -1422,7 +1422,7 @@
 
       if (HI + 1 == HE)
         // If Begin is the last instruction in History then its value is valid
-        // until the end of the funtion.
+        // until the end of the function.
         SLabel = FunctionEndSym;
       else {
         const MachineInstr *End = HI[1];