From dce4a407a24b04eebc6a376f8e62b41aaa7b071f Mon Sep 17 00:00:00 2001
From: Stephen Hines <srhines@google.com>
Date: Thu, 29 May 2014 02:49:00 -0700
Subject: Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
---
 lib/Target/Hexagon/HexagonInstrInfo.cpp | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'lib/Target/Hexagon/HexagonInstrInfo.cpp')

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index 21a12de..ea6367a 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -26,13 +26,16 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+#define DEBUG_TYPE "hexagon-instrinfo"
+
 #define GET_INSTRINFO_CTOR_DTOR
 #define GET_INSTRMAP_INFO
 #include "HexagonGenInstrInfo.inc"
 #include "HexagonGenDFAPacketizer.inc"
 
-using namespace llvm;
-
 ///
 /// Constants for Hexagon instructions.
 ///
@@ -135,7 +138,7 @@ HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
       regPos = 1;
     }
 
-    if (FBB == 0) {
+    if (!FBB) {
       if (Cond.empty()) {
         // Due to a bug in TailMerging/CFG Optimization, we need to add a
         // special case handling of a predicated jump followed by an
@@ -151,7 +154,7 @@ HexagonInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
           if (NewTBB == NextBB) {
             ReverseBranchCondition(Cond);
             RemoveBranch(MBB);
-            return InsertBranch(MBB, TBB, 0, Cond, DL);
+            return InsertBranch(MBB, TBB, nullptr, Cond, DL);
           }
         }
         BuildMI(&MBB, DL, get(BOpc)).addMBB(TBB);
@@ -174,8 +177,8 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
                                  MachineBasicBlock *&FBB,
                                  SmallVectorImpl<MachineOperand> &Cond,
                                  bool AllowModify) const {
-  TBB = NULL;
-  FBB = NULL;
+  TBB = nullptr;
+  FBB = nullptr;
 
   // If the block has no terminators, it just falls into the block after it.
   MachineBasicBlock::instr_iterator I = MBB.instr_end();
@@ -224,7 +227,7 @@ bool HexagonInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
 
   // Get the last instruction in the block.
   MachineInstr *LastInst = I;
-  MachineInstr *SecondLastInst = NULL;
+  MachineInstr *SecondLastInst = nullptr;
   // Find one more terminator if present.
   do {
     if (&*I != LastInst && !I->isBundle() && isUnpredicatedTerminator(I)) {
@@ -557,7 +560,7 @@ MachineInstr *HexagonInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
                                           const SmallVectorImpl<unsigned> &Ops,
                                                     int FI) const {
   // Hexagon_TODO: Implement.
-  return(0);
+  return nullptr;
 }
 
 unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
-- 
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