From a7fe922b98bb45be7dce7c1cfe668ec27eeddc74 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 17 Aug 2016 19:33:52 +0000
Subject: Vendor import of llvm release_39 branch r278877:
 https://llvm.org/svn/llvm-project/llvm/branches/release_39@278877

---
 lib/CodeGen/SelectionDAG/TargetLowering.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index f2bc88a98597..806646fbc676 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1234,6 +1234,16 @@ bool TargetLowering::isConstTrueVal(const SDNode *N) const {
   llvm_unreachable("Invalid boolean contents");
 }
 
+SDValue TargetLowering::getConstTrueVal(SelectionDAG &DAG, EVT VT,
+                                        const SDLoc &DL) const {
+  unsigned ElementWidth = VT.getScalarSizeInBits();
+  APInt TrueInt =
+      getBooleanContents(VT) == TargetLowering::ZeroOrOneBooleanContent
+          ? APInt(ElementWidth, 1)
+          : APInt::getAllOnesValue(ElementWidth);
+  return DAG.getConstant(TrueInt, DL, VT);
+}
+
 bool TargetLowering::isConstFalseVal(const SDNode *N) const {
   if (!N)
     return false;
-- 
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