5 files changed, 74 insertions, 51 deletions
diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp b/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp
index 1ad3382..53ea0a2 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JIT.cpp
@@ -13,26 +13,26 @@
 //===----------------------------------------------------------------------===//
 
 #include "JIT.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/Instructions.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
 #include "llvm/CodeGen/MachineCodeInfo.h"
+#include "llvm/Config/config.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
 #include "llvm/ExecutionEngine/JITEventListener.h"
 #include "llvm/ExecutionEngine/JITMemoryManager.h"
-#include "llvm/DataLayout.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetJITInfo.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/Support/Dwarf.h"
+#include "llvm/Support/DynamicLibrary.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MutexGuard.h"
-#include "llvm/Support/DynamicLibrary.h"
-#include "llvm/Config/config.h"
+#include "llvm/Target/TargetJITInfo.h"
+#include "llvm/Target/TargetMachine.h"
 
 using namespace llvm;
 
@@ -522,7 +522,8 @@ GenericValue JIT::runFunction(Function *F,
     case Type::PPC_FP128TyID:
     case Type::X86_FP80TyID:
     case Type::FP128TyID:
-        C = ConstantFP::get(F->getContext(), APFloat(AV.IntVal));
+        C = ConstantFP::get(F->getContext(), APFloat(ArgTy->getFltSemantics(),
+                                                     AV.IntVal));
         break;
     case Type::PointerTyID:
       void *ArgPtr = GVTOP(AV);
diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp b/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
index 19c1979..35d2b8b 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
@@ -12,21 +12,21 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "JIT.h"
 #include "JITDwarfEmitter.h"
-#include "llvm/Function.h"
+#include "JIT.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/ExecutionEngine/JITMemoryManager.h"
-#include "llvm/MC/MachineLocation.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Function.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MachineLocation.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/DataLayout.h"
-#include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 using namespace llvm;
diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.h b/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.h
index 9cdbeac..98ac340 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.h
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JITDwarfEmitter.h
@@ -15,9 +15,13 @@
 #ifndef LLVM_EXECUTION_ENGINE_JIT_DWARFEMITTER_H
 #define LLVM_EXECUTION_ENGINE_JIT_DWARFEMITTER_H
 
+#include "llvm/Support/DataTypes.h"
+#include <vector>
+
 namespace llvm {
 
 class Function;
+class JIT;
 class JITCodeEmitter;
 class MachineFunction;
 class MachineModuleInfo;
diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp b/contrib/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
index ecafda7..c273876 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -15,39 +15,39 @@
 #define DEBUG_TYPE "jit"
 #include "JIT.h"
 #include "JITDwarfEmitter.h"
+#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/OwningPtr.h"
-#include "llvm/Constants.h"
-#include "llvm/DebugInfo.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/ValueMap.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
-#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineCodeInfo.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
+#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRelocation.h"
+#include "llvm/DebugInfo.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
 #include "llvm/ExecutionEngine/JITEventListener.h"
 #include "llvm/ExecutionEngine/JITMemoryManager.h"
-#include "llvm/DataLayout.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetJITInfo.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetOptions.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Module.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/Disassembler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/Memory.h"
 #include "llvm/Support/MutexGuard.h"
 #include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Disassembler.h"
-#include "llvm/Support/Memory.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/ValueMap.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetJITInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
 #include <algorithm>
 #ifndef NDEBUG
 #include <iomanip>
@@ -969,14 +969,24 @@ bool JITEmitter::finishFunction(MachineFunction &F) {
     SavedBufferBegin = BufferBegin;
     SavedBufferEnd = BufferEnd;
     SavedCurBufferPtr = CurBufferPtr;
-
-    BufferBegin = CurBufferPtr = MemMgr->startExceptionTable(F.getFunction(),
-                                                             ActualSize);
-    BufferEnd = BufferBegin+ActualSize;
-    EmittedFunctions[F.getFunction()].ExceptionTable = BufferBegin;
-    uint8_t *EhStart;
-    uint8_t *FrameRegister = DE->EmitDwarfTable(F, *this, FnStart, FnEnd,
-                                                EhStart);
+    uint8_t *FrameRegister;
+
+    while (true) {
+      BufferBegin = CurBufferPtr = MemMgr->startExceptionTable(F.getFunction(),
+                                                               ActualSize);
+      BufferEnd = BufferBegin+ActualSize;
+      EmittedFunctions[F.getFunction()].ExceptionTable = BufferBegin;
+      uint8_t *EhStart;
+      FrameRegister = DE->EmitDwarfTable(F, *this, FnStart, FnEnd, EhStart);
+
+      // If the buffer was large enough to hold the table then we are done.
+      if (CurBufferPtr != BufferEnd)
+        break;
+
+      // Try again with twice as much space.
+      ActualSize = (CurBufferPtr - BufferBegin) * 2;
+      MemMgr->deallocateExceptionTable(BufferBegin);
+    }
     MemMgr->endExceptionTable(F.getFunction(), BufferBegin, CurBufferPtr,
                               FrameRegister);
     BufferBegin = SavedBufferBegin;
diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp b/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
index 61bc119..66aeb77 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
@@ -16,20 +16,19 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/Twine.h"
-#include "llvm/GlobalValue.h"
+#include "llvm/Config/config.h"
+#include "llvm/IR/GlobalValue.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/DynamicLibrary.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Memory.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/DynamicLibrary.h"
-#include "llvm/Config/config.h"
-#include <vector>
+#include "llvm/Support/raw_ostream.h"
 #include <cassert>
 #include <climits>
 #include <cstring>
+#include <vector>
 
 #if defined(__linux__)
 #if defined(HAVE_SYS_STAT_H)
@@ -73,15 +72,20 @@ namespace {
     /// getBlockAfter - Return the memory block immediately after this one.
     ///
     MemoryRangeHeader &getBlockAfter() const {
-      return *(MemoryRangeHeader*)((char*)this+BlockSize);
+      return *reinterpret_cast<MemoryRangeHeader *>(
+                reinterpret_cast<char*>(
+                  const_cast<MemoryRangeHeader *>(this))+BlockSize);
     }
 
     /// getFreeBlockBefore - If the block before this one is free, return it,
     /// otherwise return null.
     FreeRangeHeader *getFreeBlockBefore() const {
       if (PrevAllocated) return 0;
-      intptr_t PrevSize = ((intptr_t *)this)[-1];
-      return (FreeRangeHeader*)((char*)this-PrevSize);
+      intptr_t PrevSize = reinterpret_cast<intptr_t *>(
+                            const_cast<MemoryRangeHeader *>(this))[-1];
+      return reinterpret_cast<FreeRangeHeader *>(
+               reinterpret_cast<char*>(
+                 const_cast<MemoryRangeHeader *>(this))-PrevSize);
     }
 
     /// FreeBlock - Turn an allocated block into a free block, adjusting
@@ -501,10 +505,14 @@ namespace {
 
     /// allocateDataSection - Allocate memory for a data section.
     uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
-                                 unsigned SectionID) {
+                                 unsigned SectionID, bool IsReadOnly) {
       return (uint8_t*)DataAllocator.Allocate(Size, Alignment);
     }
 
+    bool applyPermissions(std::string *ErrMsg) {
+      return false;
+    }
+
     /// startExceptionTable - Use startFunctionBody to allocate memory for the
     /// function's exception table.
     uint8_t* startExceptionTable(const Function* F, uintptr_t &ActualSize) {