From d211d8e4312fdec19bc0e27559700ac0b2591e5c Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Fri, 10 Feb 2012 03:19:36 +0000
Subject: [PATCH] Remove unused 'isAlias' parameter.

llvm-svn: 150224
---
 include/llvm/CodeGen/LiveIntervalAnalysis.h |  2 +-
 lib/CodeGen/LiveIntervalAnalysis.cpp        | 11 +++--------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 270f7e95fc2..693d66b7de2 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -355,7 +355,7 @@ namespace llvm {
     /// handleLiveInRegister - Create interval for a livein register.
     void handleLiveInRegister(MachineBasicBlock* mbb,
                               SlotIndex MIIdx,
-                              LiveInterval &interval, bool isAlias = false);
+                              LiveInterval &interval);
 
     /// getReMatImplicitUse - If the remat definition MI has one (for now, we
     /// only allow one) virtual register operand, then its uses are implicitly
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index b305fc2ab17..446dc652b90 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -455,7 +455,7 @@ void LiveIntervals::handleRegisterDef(MachineBasicBlock *MBB,
 
 void LiveIntervals::handleLiveInRegister(MachineBasicBlock *MBB,
                                          SlotIndex MIIdx,
-                                         LiveInterval &interval, bool isAlias) {
+                                         LiveInterval &interval) {
   DEBUG(dbgs() << "\t\tlivein register: " << PrintReg(interval.reg, tri_));
 
   // Look for kills, if it reaches a def before it's killed, then it shouldn't
@@ -505,13 +505,8 @@ void LiveIntervals::handleLiveInRegister(MachineBasicBlock *MBB,
 
   // Live-in register might not be used at all.
   if (!SeenDefUse) {
-    if (isAlias) {
-      DEBUG(dbgs() << " dead");
-      end = MIIdx.getDeadSlot();
-    } else {
-      DEBUG(dbgs() << " live through");
-      end = getMBBEndIdx(MBB);
-    }
+    DEBUG(dbgs() << " live through");
+    end = getMBBEndIdx(MBB);
   }
 
   SlotIndex defIdx = getMBBStartIdx(MBB);