[GlobalISel][AArch64] Avoid unused variable warning for variable only used in assert
llvm-svn: 352133
diff --git a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
index 0a98e7d..7930680 100644
--- a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
@@ -1802,6 +1802,7 @@
unsigned SrcReg = I.getOperand(NumElts).getReg();
const LLT NarrowTy = MRI.getType(I.getOperand(0).getReg());
const LLT WideTy = MRI.getType(SrcReg);
+ (void)WideTy;
assert(WideTy.isVector() && "can only unmerge from vector types!");
assert(WideTy.getSizeInBits() > NarrowTy.getSizeInBits() &&
"source register size too small!");