[llvm] r366866 - [AArch64] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after r366857

[Fangrui Song via llvm-commits]

Author: maskray
Date: Tue Jul 23 18:59:44 2019
New Revision: 366866

URL: http://llvm.org/viewvc/llvm-project?rev=366866&view=rev
Log:
[AArch64] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after r366857

Modified:
    llvm/trunk/lib/Target/AArch64/AArch64InstructionSelector.cpp

Modified: llvm/trunk/lib/Target/AArch64/AArch64InstructionSelector.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64InstructionSelector.cpp?rev=366866&r1=366865&r2=366866&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64InstructionSelector.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64InstructionSelector.cpp Tue Jul 23 18:59:44 2019
@@ -1572,6 +1572,7 @@ bool AArch64InstructionSelector::select(
       assert(SrcRB.getID() == AArch64::FPRRegBankID &&
              DstRB.getID() == AArch64::FPRRegBankID &&
              "Wrong extract regbank!");
+      (void)SrcRB;
 
       // Emit the same code as a vector extract.
       // Offset must be a multiple of 64.