From 244beb42cee42a2ba367772d2d2a8bb04c98991f Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Tue, 16 Oct 2012 00:05:06 +0000
Subject: Remove unused BitVectors from getAllocatableSet().

llvm-svn: 165999
---
 llvm/lib/CodeGen/MachineVerifier.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')

diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 14bf53e3a85..dca68da2f3e 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -80,7 +80,6 @@ namespace {
     BlockSet FunctionBlocks;
 
     BitVector regsReserved;
-    BitVector regsAllocatable;
     RegSet regsLive;
     RegVector regsDefined, regsDead, regsKilled;
     RegMaskVector regMasks;
@@ -186,7 +185,7 @@ namespace {
     }
 
     bool isAllocatable(unsigned Reg) {
-      return Reg < regsAllocatable.size() && regsAllocatable.test(Reg);
+      return Reg < TRI->getNumRegs() && MRI->isAllocatable(Reg);
     }
 
     // Analysis information if available
@@ -439,8 +438,6 @@ void MachineVerifier::visitMachineFunctionBefore() {
     }
   }
 
-  regsAllocatable = TRI->getAllocatableSet(*MF);
-
   markReachable(&MF->front());
 
   // Build a set of the basic blocks in the function.
-- 
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