From 72e3958003ee84839797b9219e91d6a4648d78c5 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 15 Jun 2007 06:10:53 +0000
Subject: add a Constant::getAllOnesValue helper function, which works on
 integers AND vectors.

llvm-svn: 37586
---
 llvm/lib/VMCore/Constants.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'llvm/lib/VMCore/Constants.cpp')

diff --git a/llvm/lib/VMCore/Constants.cpp b/llvm/lib/VMCore/Constants.cpp
index 55e1539b5c1..e171011159c 100644
--- a/llvm/lib/VMCore/Constants.cpp
+++ b/llvm/lib/VMCore/Constants.cpp
@@ -122,6 +122,11 @@ Constant *Constant::getNullValue(const Type *Ty) {
   }
 }
 
+Constant *Constant::getAllOnesValue(const Type *Ty) {
+  if (const IntegerType* ITy = dyn_cast<IntegerType>(Ty))
+    return ConstantInt::get(APInt::getAllOnesValue(ITy->getBitWidth()));
+  return ConstantVector::getAllOnesValue(cast<VectorType>(Ty));
+}
 
 // Static constructor to create an integral constant with all bits set
 ConstantInt *ConstantInt::getAllOnesValue(const Type *Ty) {
-- 
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