commit d672ecb0178c6247a5eaa5b0fb0c3b23cd25bd7c
author Owen Anderson <resistor@mac.com> Fri Jul 03 00:17:18 2009 +0000
committer Owen Anderson <resistor@mac.com> Fri Jul 03 00:17:18 2009 +0000
tree c31a0d8e0a4c3f954438945d2b70e61050ba099b
parent 1a55180238dbcf11113f610aea010447e51f595b

Convert the first batch of passes to use LLVMContext.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74748 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/GVN.cpp

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index f4a9898..f4fe15e 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -22,6 +22,7 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Function.h"
 #include "llvm/IntrinsicInst.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Value.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/DepthFirstIterator.h"
@@ -795,7 +796,7 @@
   // If the block is unreachable, just return undef, since this path
   // can't actually occur at runtime.
   if (!DT->isReachableFromEntry(BB))
-    return Phis[BB] = UndefValue::get(orig->getType());
+    return Phis[BB] = Context->getUndef(orig->getType());
   
   if (BasicBlock *Pred = BB->getSinglePredecessor()) {
     Value *ret = GetValueForBlock(Pred, orig, Phis);
@@ -983,7 +984,7 @@
     // Loading the allocation -> undef.
     if (isa<AllocationInst>(DepInst)) {
       ValuesPerBlock.push_back(std::make_pair(DepBB, 
-                                              UndefValue::get(LI->getType())));
+                                            Context->getUndef(LI->getType())));
       continue;
     }
   
@@ -1270,7 +1271,7 @@
   // undef value.  This can happen when loading for a fresh allocation with no
   // intervening stores, for example.
   if (isa<AllocationInst>(DepInst)) {
-    L->replaceAllUsesWith(UndefValue::get(L->getType()));
+    L->replaceAllUsesWith(Context->getUndef(L->getType()));
     toErase.push_back(L);
     NumGVNLoad++;
     return true;
@@ -1382,9 +1383,9 @@
     BasicBlock* falseSucc = BI->getSuccessor(1);
     
     if (trueSucc->getSinglePredecessor())
-      localAvail[trueSucc]->table[condVN] = ConstantInt::getTrue();
+      localAvail[trueSucc]->table[condVN] = Context->getConstantIntTrue();
     if (falseSucc->getSinglePredecessor())
-      localAvail[falseSucc]->table[condVN] = ConstantInt::getFalse();
+      localAvail[falseSucc]->table[condVN] = Context->getConstantIntFalse();
 
     return false;