[llvm-commits] [llvm] r49837 - in /llvm/branches/ggreif/use-diet: include/llvm/Use.h include/llvm/Value.h lib/VMCore/Use.cpp

[Gabor Greif]

Author: ggreif
Date: Wed Apr 16 20:02:37 2008
New Revision: 49837

URL: http://llvm.org/viewvc/llvm-project?rev=49837&view=rev
Log:
go forward and attack: drop Use::U

Modified:
    llvm/branches/ggreif/use-diet/include/llvm/Use.h
    llvm/branches/ggreif/use-diet/include/llvm/Value.h
    llvm/branches/ggreif/use-diet/lib/VMCore/Use.cpp

Modified: llvm/branches/ggreif/use-diet/include/llvm/Use.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/include/llvm/Use.h?rev=49837&r1=49836&r2=49837&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/include/llvm/Use.h (original)
+++ llvm/branches/ggreif/use-diet/include/llvm/Use.h Wed Apr 16 20:02:37 2008
@@ -116,7 +116,6 @@
 
   Use *getNext() const { return Next; }
 private:
-  User *U;
   Use *Next, **Prev;
   Value *Val;
 

Modified: llvm/branches/ggreif/use-diet/include/llvm/Value.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/include/llvm/Value.h?rev=49837&r1=49836&r2=49837&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/include/llvm/Value.h (original)
+++ llvm/branches/ggreif/use-diet/include/llvm/Value.h Wed Apr 16 20:02:37 2008
@@ -225,8 +225,6 @@
 
 void Use::init(Value *V, User *user) {
   Val = transferTag(V);
-  U = user;
-  assert((!U || U == getUser()) && "Use::init discrepancy?");
   if (V) V->addUse(*this);
 }
 

Modified: llvm/branches/ggreif/use-diet/lib/VMCore/Use.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/lib/VMCore/Use.cpp?rev=49837&r1=49836&r2=49837&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/lib/VMCore/Use.cpp (original)
+++ llvm/branches/ggreif/use-diet/lib/VMCore/Use.cpp Wed Apr 16 20:02:37 2008
@@ -57,7 +57,6 @@
   while (Start != Stop) 
   {
     --Stop;
-    Stop->U = 0;
     if (!Count) {
       Stop->Val = reinterpret_cast<Value*>(Done == 0 ? fullStopTag : stopTag);
       ++Done;
@@ -100,13 +99,12 @@
 //===----------------------------------------------------------------------===//
 
 User *Use::getUser() const {
-  const Use* End = getImpliedUser();
+  const Use *End = getImpliedUser();
   User *She = static_cast<const AugmentedUse*>(End - 1)->ref;
   She = extractTag<Tag, tagOne>(She)
       ? llvm::stripTag<tagOne>(She)
       : reinterpret_cast<User*>(const_cast<Use*>(End));
 
-  assert((!U || U == She) && "Implicit User differs?");
   return She;
 }