From 06d37a2963ff6f9f6c9e8fcb87d2d8e8cb0dbf74 Mon Sep 17 00:00:00 2001
From: Kyle Butt <kyle+llvm@iteratee.net>
Date: Thu, 25 Aug 2016 01:37:07 +0000
Subject: [PATCH] TailDuplication: Don't pass MMI separately from MF. NFC

MMI must match the function passed, and MF has a handle on MMI. Use that instead
of accepting it as separate argument. No Functional Change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279701 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/TailDuplicator.h | 2 +-
 lib/CodeGen/TailDuplication.cpp       | 2 +-
 lib/CodeGen/TailDuplicator.cpp        | 3 +--
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/include/llvm/CodeGen/TailDuplicator.h b/include/llvm/CodeGen/TailDuplicator.h
index e70029e6de2..03fd4997794 100644
--- a/include/llvm/CodeGen/TailDuplicator.h
+++ b/include/llvm/CodeGen/TailDuplicator.h
@@ -49,7 +49,7 @@ class TailDuplicator {
 public:
   /// Prepare to run on a specific machine function.
   /// @param TailDupSize - Maxmimum size of blocks to tail-duplicate.
-  void initMF(MachineFunction &MF, const MachineModuleInfo *MMI,
+  void initMF(MachineFunction &MF,
               const MachineBranchProbabilityInfo *MBPI,
               unsigned TailDupSize = 0);
   bool tailDuplicateBlocks();
diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index d603400597f..6e8ee9e2634 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -49,7 +49,7 @@ bool TailDuplicatePass::runOnMachineFunction(MachineFunction &MF) {
 
   auto MBPI = &getAnalysis<MachineBranchProbabilityInfo>();
 
-  Duplicator.initMF(MF, MMI, MBPI);
+  Duplicator.initMF(MF, MBPI);
 
   bool MadeChange = false;
   while (Duplicator.tailDuplicateBlocks())
diff --git a/lib/CodeGen/TailDuplicator.cpp b/lib/CodeGen/TailDuplicator.cpp
index 2a25b3d1dbb..bf3379eb576 100644
--- a/lib/CodeGen/TailDuplicator.cpp
+++ b/lib/CodeGen/TailDuplicator.cpp
@@ -57,14 +57,13 @@ static cl::opt<unsigned> TailDupLimit("tail-dup-limit", cl::init(~0U),
 namespace llvm {
 
 void TailDuplicator::initMF(MachineFunction &MFin,
-                            const MachineModuleInfo *MMIin,
                             const MachineBranchProbabilityInfo *MBPIin,
                             unsigned TailDupSizeIn) {
   MF = &MFin;
   TII = MF->getSubtarget().getInstrInfo();
   TRI = MF->getSubtarget().getRegisterInfo();
   MRI = &MF->getRegInfo();
-  MMI = MMIin;
+  MMI = &MF->getMMI();
   MBPI = MBPIin;
   TailDupSize = TailDupSizeIn;
 
-- 
2.11.0