From 8ae1bee13043781f56a9f22363185289b4b63491 Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Mon, 8 Oct 2018 23:47:34 +0000
Subject: MachineFunctionPrinterPass: Declare SlotIndexes as used if available;
 NFC

This makes print-machineinstrs print the slot indexes in more
situations. NFC for normal compilation.
---
 llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp b/llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp
index 9c3288e02db..9c96ba74877 100644
--- a/llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp
+++ b/llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp
@@ -39,6 +39,7 @@ struct MachineFunctionPrinterPass : public MachineFunctionPass {
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.setPreservesAll();
+    AU.addUsedIfAvailable<SlotIndexes>();
     MachineFunctionPass::getAnalysisUsage(AU);
   }
 
-- 
cgit v1.2.3