From b7dee8a606496d52f02b7e9523487fcb89ae90de Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Wed, 20 Nov 2013 00:54:28 +0000
Subject: Remove capability for polymorphic destruction from LexicalScope and
 LexicalScopes, we're not using it.

llvm-svn: 195182
---
 llvm/lib/CodeGen/LexicalScopes.cpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

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

diff --git a/llvm/lib/CodeGen/LexicalScopes.cpp b/llvm/lib/CodeGen/LexicalScopes.cpp
index 006db6ccc9e..e58145826ff 100644
--- a/llvm/lib/CodeGen/LexicalScopes.cpp
+++ b/llvm/lib/CodeGen/LexicalScopes.cpp
@@ -25,10 +25,11 @@
 #include "llvm/Support/FormattedStream.h"
 using namespace llvm;
 
-LexicalScopes::~LexicalScopes() { releaseMemory(); }
+/// ~LexicalScopes - final cleanup after ourselves.
+LexicalScopes::~LexicalScopes() { reset(); }
 
-/// releaseMemory - release memory.
-void LexicalScopes::releaseMemory() {
+/// reset - Reset the instance so that it's prepared for another function.
+void LexicalScopes::reset() {
   MF = NULL;
   CurrentFnLexicalScope = NULL;
   DeleteContainerSeconds(LexicalScopeMap);
@@ -39,7 +40,7 @@ void LexicalScopes::releaseMemory() {
 
 /// initialize - Scan machine function and constuct lexical scope nest.
 void LexicalScopes::initialize(const MachineFunction &Fn) {
-  releaseMemory();
+  reset();
   MF = &Fn;
   SmallVector<InsnRange, 4> MIRanges;
   DenseMap<const MachineInstr *, LexicalScope *> MI2ScopeMap;
@@ -311,8 +312,6 @@ bool LexicalScopes::dominates(DebugLoc DL, MachineBasicBlock *MBB) {
   return Result;
 }
 
-void LexicalScope::anchor() {}
-
 /// dump - Print data structures.
 void LexicalScope::dump(unsigned Indent) const {
 #ifndef NDEBUG
-- 
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