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

3 files changed, 5 insertions, 8 deletions

diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index b60432b..c9f738b 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -562,7 +562,7 @@ static Constant *CastGEPIndices(ArrayRef<Constant *> Ops,
   if (!Any) return 0;
 
   Constant *C =
-    ConstantExpr::getGetElementPtr(Ops[0], &NewIdxs[0], NewIdxs.size());
+    ConstantExpr::getGetElementPtr(Ops[0], NewIdxs);
   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
     if (Constant *Folded = ConstantFoldConstantExpression(CE, TD))
       C = Folded;
@@ -702,7 +702,7 @@ static Constant *SymbolicallyEvaluateGEP(ArrayRef<Constant *> Ops,
 
   // Create a GEP.
   Constant *C =
-    ConstantExpr::getGetElementPtr(Ptr, &NewIdxs[0], NewIdxs.size());
+    ConstantExpr::getGetElementPtr(Ptr, NewIdxs);
   assert(cast<PointerType>(C->getType())->getElementType() == Ty &&
          "Computed GetElementPtr has unexpected type!");
 
@@ -889,8 +889,7 @@ Constant *llvm::ConstantFoldInstOperands(unsigned Opcode, Type *DestTy,
     if (Constant *C = SymbolicallyEvaluateGEP(Ops, DestTy, TD))
       return C;
     
-    return ConstantExpr::getGetElementPtr(Ops[0], Ops.data() + 1,
-                                          Ops.size() - 1);
+    return ConstantExpr::getGetElementPtr(Ops[0], Ops.slice(1));
   }
 }
 
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index 740351c..aa1546b 100644
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -2254,9 +2254,7 @@ Value *llvm::SimplifyGEPInst(ArrayRef<Value *> Ops,
     if (!isa<Constant>(Ops[i]))
       return 0;
 
-  return ConstantExpr::getGetElementPtr(cast<Constant>(Ops[0]),
-                                        (Constant *const*)Ops.data() + 1,
-                                        Ops.size() - 1);
+  return ConstantExpr::getGetElementPtr(cast<Constant>(Ops[0]), Ops.slice(1));
 }
 
 /// SimplifyPHINode - See if we can fold the given phi.  If not, returns null.
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 1904bdc..7ebf82a 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -494,7 +494,7 @@ Value *SCEVExpander::expandAddToGEP(const SCEV *const *op_begin,
     // Fold a GEP with constant operands.
     if (Constant *CLHS = dyn_cast<Constant>(V))
       if (Constant *CRHS = dyn_cast<Constant>(Idx))
-        return ConstantExpr::getGetElementPtr(CLHS, &CRHS, 1);
+        return ConstantExpr::getGetElementPtr(CLHS, CRHS);
 
     // Do a quick scan to see if we have this GEP nearby.  If so, reuse it.
     unsigned ScanLimit = 6;