From 31ec841be1f51a60f5b655aa2a008eb68e48c07a Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Mon, 16 Jun 2008 19:32:40 +0000
Subject: [PATCH] Remove special case handling of empty MBBs now that we assign
 indices to them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52345 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/LiveIntervalAnalysis.cpp | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 5bb3cfa4596..196109ba09d 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -365,14 +365,11 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
     // live interval.
     for (unsigned i = 0, e = vi.AliveBlocks.size(); i != e; ++i) {
       if (vi.AliveBlocks[i]) {
-        MachineBasicBlock *MBB = mf_->getBlockNumbered(i);
-        if (!MBB->empty()) {
-          LiveRange LR(getMBBStartIdx(i),
-                       getInstructionIndex(&MBB->back()) + InstrSlots::NUM,
-                       ValNo);
-          interval.addRange(LR);
-          DOUT << " +" << LR;
-        }
+        LiveRange LR(getMBBStartIdx(i),
+                     getMBBEndIdx(i),
+                     ValNo);
+        interval.addRange(LR);
+        DOUT << " +" << LR;
       }
     }