From 89ff3fbcd62fd8f687424fb9de11948b2feaf760 Mon Sep 17 00:00:00 2001
From: Misha Brukman <brukman+llvm@gmail.com>
Date: Fri, 13 Dec 2002 10:42:31 +0000
Subject: Fixed bug with running out of registers. Also, reinstated namespace
 which disappeared during the last checkin.

llvm-svn: 5007
---
 llvm/lib/CodeGen/RegAllocSimple.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

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

diff --git a/llvm/lib/CodeGen/RegAllocSimple.cpp b/llvm/lib/CodeGen/RegAllocSimple.cpp
index 62201692349..609eabf5161 100644
--- a/llvm/lib/CodeGen/RegAllocSimple.cpp
+++ b/llvm/lib/CodeGen/RegAllocSimple.cpp
@@ -20,7 +20,7 @@
 #include "Support/Statistic.h"
 #include <map>
 
-//namespace {
+namespace {
   struct RegAllocSimple : public FunctionPass {
     TargetMachine &TM;
     MachineBasicBlock *CurrMBB;
@@ -111,7 +111,7 @@
     }
   };
 
-//}
+}
 
 unsigned RegAllocSimple::allocateStackSpaceFor(unsigned VirtReg,
                                             const TargetRegisterClass *regClass)
@@ -289,6 +289,9 @@ bool RegAllocSimple::runOnMachineFunction(MachineFunction &Fn) {
       
       // really delete the instruction
       delete MI;
+
+      // make regs available to other instructions
+      clearAllRegs();
     }
 
     //loop over each basic block
-- 
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