Convert ConstantExpr::getGetElementPtr and
ConstantExpr::getInBoundsGetElementPtr to use ArrayRef.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135673 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 5c2b7e1..2d971a1 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -596,8 +596,7 @@
         Idxs.push_back(NullInt);
         for (unsigned i = 3, e = CE->getNumOperands(); i != e; ++i)
           Idxs.push_back(CE->getOperand(i));
-        NewPtr = ConstantExpr::getGetElementPtr(cast<Constant>(NewPtr),
-                                                &Idxs[0], Idxs.size());
+        NewPtr = ConstantExpr::getGetElementPtr(cast<Constant>(NewPtr), Idxs);
       } else {
         GetElementPtrInst *GEPI = cast<GetElementPtrInst>(GEP);
         SmallVector<Value*, 8> Idxs;
@@ -753,8 +752,7 @@
           break;
       if (Idxs.size() == GEPI->getNumOperands()-1)
         Changed |= OptimizeAwayTrappingUsesOfValue(GEPI,
-                          ConstantExpr::getGetElementPtr(NewV, &Idxs[0],
-                                                        Idxs.size()));
+                          ConstantExpr::getGetElementPtr(NewV, Idxs));
       if (GEPI->use_empty()) {
         Changed = true;
         GEPI->eraseFromParent();
@@ -2410,8 +2408,8 @@
            i != e; ++i)
         GEPOps.push_back(getVal(Values, *i));
       InstResult = cast<GEPOperator>(GEP)->isInBounds() ?
-          ConstantExpr::getInBoundsGetElementPtr(P, &GEPOps[0], GEPOps.size()) :
-          ConstantExpr::getGetElementPtr(P, &GEPOps[0], GEPOps.size());
+          ConstantExpr::getInBoundsGetElementPtr(P, GEPOps) :
+          ConstantExpr::getGetElementPtr(P, GEPOps);
     } else if (LoadInst *LI = dyn_cast<LoadInst>(CurInst)) {
       if (LI->isVolatile()) return false;  // no volatile accesses.
       InstResult = ComputeLoadResult(getVal(Values, LI->getOperand(0)),
diff --git a/lib/Transforms/Instrumentation/ProfilingUtils.cpp b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
index 0ebab33..0263c75 100644
--- a/lib/Transforms/Instrumentation/ProfilingUtils.cpp
+++ b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
@@ -51,8 +51,7 @@
                              Constant::getNullValue(Type::getInt32Ty(Context)));
   unsigned NumElements = 0;
   if (Array) {
-    Args[2] = ConstantExpr::getGetElementPtr(Array, &GEPIndices[0],
-                                             GEPIndices.size());
+    Args[2] = ConstantExpr::getGetElementPtr(Array, GEPIndices);
     NumElements =
       cast<ArrayType>(Array->getType()->getElementType())->getNumElements();
   } else {
@@ -120,7 +119,7 @@
   Indices[0] = Constant::getNullValue(Type::getInt32Ty(Context));
   Indices[1] = ConstantInt::get(Type::getInt32Ty(Context), CounterNum);
   Constant *ElementPtr =
-    ConstantExpr::getGetElementPtr(CounterArray, &Indices[0], Indices.size());
+    ConstantExpr::getGetElementPtr(CounterArray, Indices);
 
   // Load, increment and store the value back.
   Value *OldVal = new LoadInst(ElementPtr, "OldFuncCounter", InsertPos);
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index b4d5667..8124169 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -920,7 +920,7 @@
                                  llvm::Type::getInt8PtrTy(Src->getContext()));
   Constant *OffsetCst = 
     ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset);
-  Src = ConstantExpr::getGetElementPtr(Src, &OffsetCst, 1);
+  Src = ConstantExpr::getGetElementPtr(Src, OffsetCst);
   Src = ConstantExpr::getBitCast(Src, PointerType::getUnqual(LoadTy));
   if (ConstantFoldLoadFromConstPtr(Src, &TD))
     return Offset;
@@ -1081,7 +1081,7 @@
                                  llvm::Type::getInt8PtrTy(Src->getContext()));
   Constant *OffsetCst = 
   ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset);
-  Src = ConstantExpr::getGetElementPtr(Src, &OffsetCst, 1);
+  Src = ConstantExpr::getGetElementPtr(Src, OffsetCst);
   Src = ConstantExpr::getBitCast(Src, PointerType::getUnqual(LoadTy));
   return ConstantFoldLoadFromConstPtr(Src, &TD);
 }
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 9db2555..5d43997 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1180,8 +1180,8 @@
   }
 
   Constant *Ptr = Operands[0];
-  markConstant(&I, ConstantExpr::getGetElementPtr(Ptr, &Operands[0]+1,
-                                                  Operands.size()-1));
+  ArrayRef<Constant *> Indices(Operands.begin() + 1, Operands.end());
+  markConstant(&I, ConstantExpr::getGetElementPtr(Ptr, Indices));
 }
 
 void SCCPSolver::visitStoreInst(StoreInst &SI) {