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

llvm-svn: 366866
2019-07-24 01:59:44 +00:00 · 2019-07-24 01:59:44 +00:00 · 305ace7cc8
parent 8b161bacf4
commit 305ace7cc8
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
@ -1572,6 +1572,7 @@ bool AArch64InstructionSelector::select(MachineInstr &I,
      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.