From 2b066988909948dc3d53d01760bc2d71d32f3feb Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Mon, 2 May 2011 19:34:44 +0000
Subject: Vendor import of llvm trunk r130700:
 http://llvm.org/svn/llvm-project/llvm/trunk@130700

---
 lib/ExecutionEngine/ExecutionEngine.cpp | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

(limited to 'lib/ExecutionEngine/ExecutionEngine.cpp')

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index f286975..2b1e878 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -79,9 +79,10 @@ ExecutionEngine::~ExecutionEngine() {
 
 void ExecutionEngine::DeregisterAllTables() {
   if (ExceptionTableDeregister) {
-    for (std::vector<void*>::iterator it = AllExceptionTables.begin(),
-           ie = AllExceptionTables.end(); it != ie; ++it)
-      ExceptionTableDeregister(*it);
+    DenseMap<const Function*, void*>::iterator it = AllExceptionTables.begin();
+    DenseMap<const Function*, void*>::iterator ite = AllExceptionTables.end();
+    for (; it != ite; ++it)
+      ExceptionTableDeregister(it->second);
     AllExceptionTables.clear();
   }
 }
@@ -310,19 +311,19 @@ void ExecutionEngine::runStaticConstructorsDestructors(Module *module,
   // it.
   if (!GV || GV->isDeclaration() || GV->hasLocalLinkage()) return;
 
-  // Should be an array of '{ int, void ()* }' structs.  The first value is
+  // Should be an array of '{ i32, void ()* }' structs.  The first value is
   // the init priority, which we ignore.
-  ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());
-  if (!InitList) return;
+  if (isa<ConstantAggregateZero>(GV->getInitializer()))
+    return;
+  ConstantArray *InitList = cast<ConstantArray>(GV->getInitializer());
   for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {
-    ConstantStruct *CS =
-      dyn_cast<ConstantStruct>(InitList->getOperand(i));
-    if (!CS) continue;
-    if (CS->getNumOperands() != 2) return; // Not array of 2-element structs.
+    if (isa<ConstantAggregateZero>(InitList->getOperand(i)))
+      continue;
+    ConstantStruct *CS = cast<ConstantStruct>(InitList->getOperand(i));
 
     Constant *FP = CS->getOperand(1);
     if (FP->isNullValue())
-      break;  // Found a null terminator, exit.
+      continue;  // Found a sentinal value, ignore.
 
     // Strip off constant expression casts.
     if (ConstantExpr *CE = dyn_cast<ConstantExpr>(FP))
@@ -838,7 +839,7 @@ void ExecutionEngine::StoreValueToMemory(const GenericValue &Val,
   case Type::PointerTyID:
     // Ensure 64 bit target pointers are fully initialized on 32 bit hosts.
     if (StoreBytes != sizeof(PointerTy))
-      memset(Ptr, 0, StoreBytes);
+      memset(&(Ptr->PointerVal), 0, StoreBytes);
 
     *((PointerTy*)Ptr) = Val.PointerVal;
     break;
-- 
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