llvm.global_[cd]tor is defined to be either external, or appending with an array

[oota-llvm.git] / lib / ExecutionEngine / ExecutionEngine.cpp

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index 91d68fb1e2578f628f14f4d4dcf05410b1bcbdd0..13e07acc1519ed3d515122825928eed214ad10a7 100644 (file)
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -26,8 +26,8 @@
 #include "llvm/Support/MutexGuard.h"
 #include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/DynamicLibrary.h"
-#include "llvm/System/Host.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/Host.h"
 #include "llvm/Target/TargetData.h"
 #include <cmath>
 #include <cstring>
@@ -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();
   }
 }
@@ -310,15 +311,11 @@ 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;
+  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.
+    ConstantStruct *CS = cast<ConstantStruct>(InitList->getOperand(i));
 
     Constant *FP = CS->getOperand(1);
     if (FP->isNullValue())
@@ -564,8 +561,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       else if (CE->getType()->isDoubleTy())
         GV.DoubleVal = GV.IntVal.roundToDouble();
       else if (CE->getType()->isX86_FP80Ty()) {
-        const uint64_t zero[] = {0, 0};
-        APFloat apf = APFloat(APInt(80, 2, zero));
+        APFloat apf = APFloat::getZero(APFloat::x87DoubleExtended);
         (void)apf.convertFromAPInt(GV.IntVal,
                                    false,
                                    APFloat::rmNearestTiesToEven);
@@ -580,8 +576,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       else if (CE->getType()->isDoubleTy())
         GV.DoubleVal = GV.IntVal.signedRoundToDouble();
       else if (CE->getType()->isX86_FP80Ty()) {
-        const uint64_t zero[] = { 0, 0};
-        APFloat apf = APFloat(APInt(80, 2, zero));
+        APFloat apf = APFloat::getZero(APFloat::x87DoubleExtended);
         (void)apf.convertFromAPInt(GV.IntVal,
                                    true,
                                    APFloat::rmNearestTiesToEven);
@@ -637,11 +632,11 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
           break;
         case Type::FloatTyID:
           assert(DestTy->isIntegerTy(32) && "Invalid bitcast");
-          GV.IntVal.floatToBits(GV.FloatVal);
+          GV.IntVal = APInt::floatToBits(GV.FloatVal);
           break;
         case Type::DoubleTyID:
           assert(DestTy->isIntegerTy(64) && "Invalid bitcast");
-          GV.IntVal.doubleToBits(GV.DoubleVal);
+          GV.IntVal = APInt::doubleToBits(GV.DoubleVal);
           break;
         case Type::PointerTyID:
           assert(DestTy->isPointerTy() && "Invalid bitcast");