Fix a typo in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222412 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 3fea9b028d128cd69b24d98b7fe73870e1cc8cc1..a4a366da893c2737a6dd6b5ba796f3ebf682e054 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -122,7 +122,7 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
 const TargetRegisterClass*
 X86RegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC) const{
   // Don't allow super-classes of GR8_NOREX.  This class is only used after
-  // extrating sub_8bit_hi sub-registers.  The H sub-registers cannot be copied
+  // extracting sub_8bit_hi sub-registers.  The H sub-registers cannot be copied
   // to the full GR8 register class in 64-bit mode, so we cannot allow the
   // reigster class inflation.
   //