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-rw-r--r--lib/Analysis/ConstantFolding.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index 7601aeb2f4..e260d24ec8 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -65,8 +65,9 @@ static bool IsConstantOffsetFromGlobal(Constant *C, GlobalValue *&GV,
// Otherwise, add any offset that our operands provide.
gep_type_iterator GTI = gep_type_begin(CE);
- for (unsigned i = 1, e = CE->getNumOperands(); i != e; ++i, ++GTI) {
- ConstantInt *CI = dyn_cast<ConstantInt>(CE->getOperand(i));
+ for (User::const_op_iterator i = CE->op_begin() + 1, e = CE->op_end();
+ i != e; ++i, ++GTI) {
+ ConstantInt *CI = dyn_cast<ConstantInt>(*i);
if (!CI) return false; // Index isn't a simple constant?
if (CI->getZExtValue() == 0) continue; // Not adding anything.
@@ -297,8 +298,8 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I, const TargetData *TD) {
// Scan the operand list, checking to see if they are all constants, if so,
// hand off to ConstantFoldInstOperands.
SmallVector<Constant*, 8> Ops;
- for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
- if (Constant *Op = dyn_cast<Constant>(I->getOperand(i)))
+ for (User::op_iterator i = I->op_begin(), e = I->op_end(); i != e; ++i)
+ if (Constant *Op = dyn_cast<Constant>(*i))
Ops.push_back(Op);
else
return 0; // All operands not constant!