[llvm] r315471 - Spelling mistake in comment. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Wed Oct 11 09:10:05 2017
New Revision: 315471

URL: http://llvm.org/viewvc/llvm-project?rev=315471&view=rev
Log:
Spelling mistake in comment. NFCI.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=315471&r1=315470&r2=315471&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Oct 11 09:10:05 2017
@@ -8026,7 +8026,7 @@ static SDValue LowerCONCAT_VECTORSvXi1(S
   // If this node promotes - by concatenating zeroes - the type of the result
   // of a node with instruction that zeroes all upper (irrelevant) bits of the
   // output register, mark it as legal and catch the pattern in instruction
-  // selection to avoid emitting extra insturctions (for zeroing upper bits).
+  // selection to avoid emitting extra instructions (for zeroing upper bits).
   if (SDValue Promoted = isTypePromotionOfi1ZeroUpBits(Op)) {
     SDValue ZeroC = DAG.getIntPtrConstant(0, dl);
     SDValue AllZeros = getZeroVector(ResVT, Subtarget, DAG, dl);