From 7c2b7c7c75a3549b2d6933edf3110294a33ff2d4 Mon Sep 17 00:00:00 2001
From: Robert Bocchino <bocchino@illinois.edu>
Date: Fri, 20 Jan 2006 18:18:40 +0000
Subject: [PATCH] Fixed InitializeMemory to handle ConstantPacked.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25481 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/ExecutionEngine/ExecutionEngine.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index d8bd8f44aa3..53587bff5a0 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -457,6 +457,12 @@ GenericValue ExecutionEngine::LoadValueFromMemory(GenericValue *Ptr,
 void ExecutionEngine::InitializeMemory(const Constant *Init, void *Addr) {
   if (isa<UndefValue>(Init)) {
     return;
+  } else if (const ConstantPacked *CP = dyn_cast<ConstantPacked>(Init)) {
+    unsigned ElementSize =
+      getTargetData().getTypeSize(CP->getType()->getElementType());
+    for (unsigned i = 0, e = CP->getNumOperands(); i != e; ++i)
+      InitializeMemory(CP->getOperand(i), (char*)Addr+i*ElementSize);
+    return;
   } else if (Init->getType()->isFirstClassType()) {
     GenericValue Val = getConstantValue(Init);
     StoreValueToMemory(Val, (GenericValue*)Addr, Init->getType());