From 8f53a89edf13bdf745b86f8614a9bf26e69504cd Mon Sep 17 00:00:00 2001
From: Brian Gaeke <gaeke@uiuc.edu>
Date: Mon, 10 Nov 2003 07:12:01 +0000
Subject: [PATCH] Fix problems linking against the reoptimizer;
 _llvm_regAllocState must have externally-visible linkage, and
 SaveStateToModule must default to true for llc. I don't remember why I made
 it const; perhaps it should be deconstified.

llvm-svn: 9858
---
 llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
index fd615545f234..99917cdf0b46 100644
--- a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
+++ b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
@@ -53,7 +53,7 @@ RegAllocDebugLevel_t DEBUG_RA;
 /// allocator's state after it has done its job. This is a hack.
 ///
 PhyRegAlloc::SavedStateMapTy ExportedFnAllocState;
-const bool SaveStateToModule = false;
+const bool SaveStateToModule = true;
 
 static cl::opt<RegAllocDebugLevel_t, true>
 DRA_opt("dregalloc", cl::Hidden, cl::location(DEBUG_RA),
@@ -1286,7 +1286,7 @@ bool PhyRegAlloc::doFinalization (Module &M) {
   std::vector<Constant *> CV2;
   CV2.push_back (ConstantUInt::get (Type::UIntTy, Size));
   CV2.push_back (ConstantArray::get (AT2, allstate));
-  new GlobalVariable (ST2, true, GlobalValue::InternalLinkage,
+  new GlobalVariable (ST2, true, GlobalValue::ExternalLinkage,
                       ConstantStruct::get (ST2, CV2), "_llvm_regAllocState",
                       &M);
   return false; // No error.