Add const qualifiers.

llvm-svn: 95582

2 files changed, 3 insertions, 3 deletions

diff --git a/llvm/include/llvm/Analysis/ConstantFolding.h b/llvm/include/llvm/Analysis/ConstantFolding.h
index 06951c7e457..e2675eb2d4f 100644
--- a/llvm/include/llvm/Analysis/ConstantFolding.h
+++ b/llvm/include/llvm/Analysis/ConstantFolding.h
@@ -37,7 +37,7 @@ Constant *ConstantFoldInstruction(Instruction *I, const TargetData *TD = 0);
 /// ConstantFoldConstantExpression - Attempt to fold the constant expression
 /// using the specified TargetData.  If successful, the constant result is
 /// result is returned, if not, null is returned.
-Constant *ConstantFoldConstantExpression(ConstantExpr *CE,
+Constant *ConstantFoldConstantExpression(const ConstantExpr *CE,
                                          const TargetData *TD = 0);
 
 /// ConstantFoldInstOperands - Attempt to constant fold an instruction with the
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index b8e84014bc3..ba87040c80f 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -712,10 +712,10 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I, const TargetData *TD) {
 /// ConstantFoldConstantExpression - Attempt to fold the constant expression
 /// using the specified TargetData.  If successful, the constant result is
 /// result is returned, if not, null is returned.
-Constant *llvm::ConstantFoldConstantExpression(ConstantExpr *CE,
+Constant *llvm::ConstantFoldConstantExpression(const ConstantExpr *CE,
                                                const TargetData *TD) {
   SmallVector<Constant*, 8> Ops;
-  for (User::op_iterator i = CE->op_begin(), e = CE->op_end(); i != e; ++i) {
+  for (User::const_op_iterator i = CE->op_begin(), e = CE->op_end(); i != e; ++i) {
     Constant *NewC = cast<Constant>(*i);
     // Recursively fold the ConstantExpr's operands.
     if (ConstantExpr *NewCE = dyn_cast<ConstantExpr>(NewC))