Remove FreeInst.

Remove LowerAllocations pass.
Update some more passes to treate free calls just like they were treating FreeInst.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85176 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 3 insertions, 5 deletions

diff --git a/include/llvm/Analysis/AliasSetTracker.h b/include/llvm/Analysis/AliasSetTracker.h
index 239f30f938..42a377e141 100644
--- a/include/llvm/Analysis/AliasSetTracker.h
+++ b/include/llvm/Analysis/AliasSetTracker.h
@@ -29,7 +29,6 @@ namespace llvm {
 class AliasAnalysis;
 class LoadInst;
 class StoreInst;
-class FreeInst;
 class VAArgInst;
 class AliasSetTracker;
 class AliasSet;
@@ -298,7 +297,6 @@ public:
   bool add(Value *Ptr, unsigned Size);  // Add a location
   bool add(LoadInst *LI);
   bool add(StoreInst *SI);
-  bool add(FreeInst *FI);
   bool add(VAArgInst *VAAI);
   bool add(CallSite CS);          // Call/Invoke instructions
   bool add(CallInst *CI)   { return add(CallSite(CI)); }
@@ -313,7 +311,6 @@ public:
   bool remove(Value *Ptr, unsigned Size);  // Remove a location
   bool remove(LoadInst *LI);
   bool remove(StoreInst *SI);
-  bool remove(FreeInst *FI);
   bool remove(VAArgInst *VAAI);
   bool remove(CallSite CS);
   bool remove(CallInst *CI)   { return remove(CallSite(CI)); }
diff --git a/include/llvm/Analysis/MallocHelper.h b/include/llvm/Analysis/MallocHelper.h
index be307c02ae..22cf1b58bb 100644
--- a/include/llvm/Analysis/MallocHelper.h
+++ b/include/llvm/Analysis/MallocHelper.h
@@ -1,4 +1,4 @@
-//===- llvm/Analysis/MallocHelper.h ---- Identify malloc calls --*- C++ -*-===//
+//===- llvm/Analysis/MallocFreeHelper.h - Identify malloc/free --*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -8,7 +8,8 @@
 //===----------------------------------------------------------------------===//
 //
 // This family of functions identifies calls to malloc, bitcasts of malloc
-// calls, and the types and array sizes associated with them.
+// calls, and the types and array sizes associated with them.  It also
+// identifies calls to the free builtin.
 //
 //===----------------------------------------------------------------------===//