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-rw-r--r--lib/CodeGen/CGExprScalar.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index f304317756..58692f5cb3 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -1306,7 +1306,7 @@ ScalarExprEmitter::EmitScalarPrePostIncDec(const UnaryOperator *E, LValue LV,
// Most common case by far: integer increment.
} else if (type->isIntegerType()) {
- llvm::Value *amt = llvm::ConstantInt::get(value->getType(), amount);
+ llvm::Value *amt = llvm::ConstantInt::get(value->getType(), amount, true);
// Note that signed integer inc/dec with width less than int can't
// overflow because of promotion rules; we're just eliding a few steps here.