From c120612daa5eb17d17dd66f468db26e6409ca486 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Sat, 1 Aug 2009 04:19:43 +0000
Subject: [PATCH] Give MachineFunctionAnalysis a destructor so it can verify
 that that it released its allocated memory.

llvm-svn: 77775
---
 llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h | 2 +-
 llvm/lib/CodeGen/MachineFunctionAnalysis.cpp        | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h b/llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h
index 5f1ff56af941..d020a7b4c73b 100644
--- a/llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h
+++ b/llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h
@@ -33,7 +33,7 @@ public:
   static char ID;
   explicit MachineFunctionAnalysis(TargetMachine &tm,
                                    CodeGenOpt::Level OL = CodeGenOpt::Default);
-
+  ~MachineFunctionAnalysis();
 
   MachineFunction &getMF() const { return *MF; }
   CodeGenOpt::Level getOptLevel() const { return OptLevel; }
diff --git a/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp b/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
index 8b7dba8121dc..ae9d5a99c04d 100644
--- a/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
+++ b/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
@@ -29,6 +29,10 @@ MachineFunctionAnalysis::MachineFunctionAnalysis(TargetMachine &tm,
   FunctionPass(&ID), TM(tm), OptLevel(OL), MF(0) {
 }
 
+MachineFunctionAnalysis::~MachineFunctionAnalysis() {
+  assert(!MF && "MachineFunctionAnalysis left initialized!");
+}
+
 bool MachineFunctionAnalysis::runOnFunction(Function &F) {
   assert(!MF && "MachineFunctionAnalysis already initialized!");
   MF = new MachineFunction(&F, TM);