fix typos; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250059 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index df8de82c14b99511d1d72cb3faf0d922a9f9d17d..18dcf9c645e091cf2a08ebe03f1a871f7411d499 100644 (file)
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -1648,13 +1648,12 @@ bool X86DAGToDAGISel::SelectLEAAddr(SDValue N,
     Complexity++;
 
   // FIXME: We are artificially lowering the criteria to turn ADD %reg, $GA
-  // to a LEA. This is determined with some expermentation but is by no means
+  // to a LEA. This is determined with some experimentation but is by no means
   // optimal (especially for code size consideration). LEA is nice because of
   // its three-address nature. Tweak the cost function again when we can run
   // convertToThreeAddress() at register allocation time.
   if (AM.hasSymbolicDisplacement()) {
-    // For X86-64, we should always use lea to materialize RIP relative
-    // addresses.
+    // For X86-64, always use LEA to materialize RIP-relative addresses.
     if (Subtarget->is64Bit())
       Complexity = 4;
     else