Fix unused variable from r240792.

The variable 'I' wasn't used when assertions were disabled.
This commit ensures that 'I' is used outside of an assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240797 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/MIRPrinter.cpp b/lib/CodeGen/MIRPrinter.cpp
index f9595f88b0b57149eee52f4a8669fff2f5182379..9446849ffd2318ff6953a5b1688a01bb263eee95 100644 (file)
--- a/lib/CodeGen/MIRPrinter.cpp
+++ b/lib/CodeGen/MIRPrinter.cpp
@@ -90,6 +90,7 @@ void MIRPrinter::print(const MachineFunction &MF) {
     // map back to the correct MBBs when parsing the output.
     assert(MBB.getNumber() == I++ &&
            "Can't print MBBs that aren't sequentially numbered");
+    (void)I;
     yaml::MachineBasicBlock YamlMBB;
     convert(YamlMBB, MBB);
     YamlMF.BasicBlocks.push_back(YamlMBB);