Move a few more APIs back to 2.5 forms.  The only remaining ones left to change back are
metadata related, which I'm waiting on to avoid conflicting with Devang.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77721 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index d110684..6e71d3b 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1236,7 +1236,7 @@
       Out << '{';
       if (AT->getNumElements()) {
         Out << ' ';
-        Constant *CZ = CPV->getContext().getNullValue(AT->getElementType());
+        Constant *CZ = Constant::getNullValue(AT->getElementType());
         printConstant(CZ, Static);
         for (unsigned i = 1, e = AT->getNumElements(); i != e; ++i) {
           Out << ", ";
@@ -1261,7 +1261,7 @@
       assert(isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV));
       const VectorType *VT = cast<VectorType>(CPV->getType());
       Out << "{ ";
-      Constant *CZ = CPV->getContext().getNullValue(VT->getElementType());
+      Constant *CZ = Constant::getNullValue(VT->getElementType());
       printConstant(CZ, Static);
       for (unsigned i = 1, e = VT->getNumElements(); i != e; ++i) {
         Out << ", ";
@@ -1283,12 +1283,10 @@
       Out << '{';
       if (ST->getNumElements()) {
         Out << ' ';
-        printConstant(
-                 CPV->getContext().getNullValue(ST->getElementType(0)), Static);
+        printConstant(Constant::getNullValue(ST->getElementType(0)), Static);
         for (unsigned i = 1, e = ST->getNumElements(); i != e; ++i) {
           Out << ", ";
-          printConstant(
-            CPV->getContext().getNullValue(ST->getElementType(i)), Static);
+          printConstant(Constant::getNullValue(ST->getElementType(i)), Static);
         }
       }
       Out << " }";
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index a01f2d0..de519e4 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -272,7 +272,7 @@
                                    const X86AddressMode &AM) {
   // Handle 'null' like i32/i64 0.
   if (isa<ConstantPointerNull>(Val))
-    Val = Val->getContext().getNullValue(TD.getIntPtrType());
+    Val = Constant::getNullValue(TD.getIntPtrType());
   
   // If this is a store of a simple constant, fold the constant into the store.
   if (ConstantInt *CI = dyn_cast<ConstantInt>(Val)) {
@@ -672,7 +672,7 @@
   
   // Handle 'null' like i32/i64 0.
   if (isa<ConstantPointerNull>(Op1))
-    Op1 = Op0->getContext().getNullValue(TD.getIntPtrType());
+    Op1 = Constant::getNullValue(TD.getIntPtrType());
   
   // We have two options: compare with register or immediate.  If the RHS of
   // the compare is an immediate that we can fold into this compare, use
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index afdb0f0..8ecb766 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2297,8 +2297,8 @@
     MachineConstantPool &MCP = *MF.getConstantPool();
     const VectorType *Ty = VectorType::get(Type::Int32Ty, 4);
     Constant *C = LoadMI->getOpcode() == X86::V_SET0 ?
-                    MF.getFunction()->getContext().getNullValue(Ty) :
-                    MF.getFunction()->getContext().getAllOnesValue(Ty);
+                    Constant::getNullValue(Ty) :
+                    Constant::getAllOnesValue(Ty);
     unsigned CPI = MCP.getConstantPoolIndex(C, 16);
 
     // Create operands to load from the constant pool entry.