From: Chris Lattner <sabre@nondot.org>
Date: Thu, 26 Feb 2004 05:21:21 +0000 (+0000)
Subject: No need to clear the map here, it will always be empty
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7b1af15612e614feef08ab91a2692214a287555e;p=oota-llvm.git

No need to clear the map here, it will always be empty


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11868 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index f3753326ee4..37d600ef81d 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -683,7 +683,6 @@ bool RA::runOnMachineFunction(MachineFunction &Fn) {
 
   // initialize the virtual->physical register map to have a 'null'
   // mapping for all virtual registers
-  Virt2PhysRegMap.clear();
   Virt2PhysRegMap.grow(MF->getSSARegMap()->getLastVirtReg());
 
   // Loop over all of the basic blocks, eliminating virtual register references