From 9273b0403e992bbdf4f9e7c48f990c7658610b8a Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 8 Apr 2006 01:19:47 +0000
Subject: [PATCH] Add shufflevector support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27515 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Linker/LinkModules.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index c8ea03898e3..26f56a7ec1d 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -317,6 +317,12 @@ static Value *RemapOperand(const Value *In,
         Result = ConstantExpr::getInsertElement(cast<Constant>(Ptr),
                                                 cast<Constant>(Elt),
                                                 cast<Constant>(Idx));
+      } else if (CE->getOpcode() == Instruction::ShuffleVector) {
+        Value *V1 = RemapOperand(CE->getOperand(0), ValueMap);
+        Value *V2 = RemapOperand(CE->getOperand(1), ValueMap);
+        Result = ConstantExpr::getShuffleVector(cast<Constant>(V1),
+                                                cast<Constant>(V2),
+                                             cast<Constant>(CE->getOperand(2)));
       } else if (CE->getNumOperands() == 1) {
         // Cast instruction
         assert(CE->getOpcode() == Instruction::Cast);