[llvm] r305786 - [GlobalISel][X86] fix compilation error ( -Werror=unused-function )

[Igor Breger via llvm-commits]

Author: ibreger
Date: Tue Jun 20 04:40:57 2017
New Revision: 305786

URL: http://llvm.org/viewvc/llvm-project?rev=305786&view=rev
Log:
[GlobalISel][X86] fix compilation error ( -Werror=unused-function )

Modified:
    llvm/trunk/lib/Target/X86/X86InstructionSelector.cpp

Modified: llvm/trunk/lib/Target/X86/X86InstructionSelector.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstructionSelector.cpp?rev=305786&r1=305785&r2=305786&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstructionSelector.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstructionSelector.cpp Tue Jun 20 04:40:57 2017
@@ -567,8 +567,8 @@ bool X86InstructionSelector::selectZext(
     else
       return false;
 
-    const RegisterBank &RegBank = *RBI.getRegBank(DstReg, MRI, TRI);
-    unsigned DefReg = MRI.createVirtualRegister(getRegClass(DstTy, RegBank));
+    unsigned DefReg =
+        MRI.createVirtualRegister(getRegClass(DstTy, DstReg, MRI));
 
     BuildMI(*I.getParent(), I, I.getDebugLoc(),
             TII.get(TargetOpcode::SUBREG_TO_REG), DefReg)