remove the old and dangerous uncheckedReplaceAllUsesWith method,

which was just replaceAllUsesWith without some assertions.  It was
needed back when type refinement was alive.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135253 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 14 insertions, 28 deletions

diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 681e7269c9..a5759d84ae 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -1059,10 +1059,6 @@ std::string ConstantArray::getAsCString() const {
 //---- ConstantStruct::get() implementation...
 //
 
-namespace llvm {
-
-}
-
 // destroyConstant - Remove the constant from the constant table...
 //
 void ConstantStruct::destroyConstant() {
@@ -1202,7 +1198,7 @@ void BlockAddress::replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U) {
   assert(NewBA != this && "I didn't contain From!");
   
   // Everyone using this now uses the replacement.
-  uncheckedReplaceAllUsesWith(NewBA);
+  replaceAllUsesWith(NewBA);
   
   destroyConstant();
 }
@@ -1984,7 +1980,7 @@ void ConstantArray::replaceUsesOfWithOnConstant(Value *From, Value *To,
   assert(Replacement != this && "I didn't contain From!");
   
   // Everyone using this now uses the replacement.
-  uncheckedReplaceAllUsesWith(Replacement);
+  replaceAllUsesWith(Replacement);
   
   // Delete the old constant!
   destroyConstant();
@@ -2050,7 +2046,7 @@ void ConstantStruct::replaceUsesOfWithOnConstant(Value *From, Value *To,
   assert(Replacement != this && "I didn't contain From!");
   
   // Everyone using this now uses the replacement.
-  uncheckedReplaceAllUsesWith(Replacement);
+  replaceAllUsesWith(Replacement);
   
   // Delete the old constant!
   destroyConstant();
@@ -2072,7 +2068,7 @@ void ConstantVector::replaceUsesOfWithOnConstant(Value *From, Value *To,
   assert(Replacement != this && "I didn't contain From!");
   
   // Everyone using this now uses the replacement.
-  uncheckedReplaceAllUsesWith(Replacement);
+  replaceAllUsesWith(Replacement);
   
   // Delete the old constant!
   destroyConstant();
@@ -2170,7 +2166,7 @@ void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *ToV,
   assert(Replacement != this && "I didn't contain From!");
   
   // Everyone using this now uses the replacement.
-  uncheckedReplaceAllUsesWith(Replacement);
+  replaceAllUsesWith(Replacement);
   
   // Delete the old constant!
   destroyConstant();
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index c7a4212614..f1815e377e 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -280,17 +280,16 @@ void Value::takeName(Value *V) {
 }
 
 
-// uncheckedReplaceAllUsesWith - This is exactly the same as replaceAllUsesWith,
-// except that it doesn't have all of the asserts.  The asserts fail because we
-// are half-way done resolving types, which causes some types to exist as two
-// different Type*'s at the same time.  This is a sledgehammer to work around
-// this problem.
-//
-void Value::uncheckedReplaceAllUsesWith(Value *New) {
+void Value::replaceAllUsesWith(Value *New) {
+  assert(New && "Value::replaceAllUsesWith(<null>) is invalid!");
+  assert(New != this && "this->replaceAllUsesWith(this) is NOT valid!");
+  assert(New->getType() == getType() &&
+         "replaceAllUses of value with new value of different type!");
+
   // Notify all ValueHandles (if present) that this value is going away.
   if (HasValueHandle)
     ValueHandleBase::ValueIsRAUWd(this, New);
-
+  
   while (!use_empty()) {
     Use &U = *UseList;
     // Must handle Constants specially, we cannot call replaceUsesOfWith on a
@@ -301,23 +300,14 @@ void Value::uncheckedReplaceAllUsesWith(Value *New) {
         continue;
       }
     }
-
+    
     U.set(New);
   }
-
+  
   if (BasicBlock *BB = dyn_cast<BasicBlock>(this))
     BB->replaceSuccessorsPhiUsesWith(cast<BasicBlock>(New));
 }
 
-void Value::replaceAllUsesWith(Value *New) {
-  assert(New && "Value::replaceAllUsesWith(<null>) is invalid!");
-  assert(New != this && "this->replaceAllUsesWith(this) is NOT valid!");
-  assert(New->getType() == getType() &&
-         "replaceAllUses of value with new value of different type!");
-
-  uncheckedReplaceAllUsesWith(New);
-}
-
 Value *Value::stripPointerCasts() {
   if (!getType()->isPointerTy())
     return this;