Add const qualifiers to CodeGen's use of LLVM IR constructs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101334 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
index 2f42e6b..5819f25 100644
--- a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
@@ -52,7 +52,7 @@
       
   unsigned char* Result = 0;
 
-  const std::vector<Function *> Personalities = MMI->getPersonalities();
+  const std::vector<const Function *> Personalities = MMI->getPersonalities();
   EHFramePtr = EmitCommonEHFrame(Personalities[MMI->getPersonalityIndex()]);
 
   Result = EmitEHFrame(Personalities[MMI->getPersonalityIndex()], EHFramePtr,
@@ -201,7 +201,7 @@
   // Map all labels and get rid of any dead landing pads.
   MMI->TidyLandingPads();
 
-  const std::vector<GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
+  const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
   const std::vector<unsigned> &FilterIds = MMI->getFilterIds();
   const std::vector<LandingPadInfo> &PadInfos = MMI->getLandingPads();
   if (PadInfos.empty()) return 0;
@@ -450,7 +450,7 @@
 
   // Emit the type ids.
   for (unsigned M = TypeInfos.size(); M; --M) {
-    GlobalVariable *GV = TypeInfos[M - 1];
+    const GlobalVariable *GV = TypeInfos[M - 1];
     
     if (GV) {
       if (TD->getPointerSize() == sizeof(int32_t))
@@ -609,7 +609,7 @@
   
   FinalSize += GetExceptionTableSizeInBytes(&F);
       
-  const std::vector<Function *> Personalities = MMI->getPersonalities();
+  const std::vector<const Function *> Personalities = MMI->getPersonalities();
   FinalSize += 
     GetCommonEHFrameSizeInBytes(Personalities[MMI->getPersonalityIndex()]);
 
@@ -782,7 +782,7 @@
   // Map all labels and get rid of any dead landing pads.
   MMI->TidyLandingPads();
 
-  const std::vector<GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
+  const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
   const std::vector<unsigned> &FilterIds = MMI->getFilterIds();
   const std::vector<LandingPadInfo> &PadInfos = MMI->getLandingPads();
   if (PadInfos.empty()) return 0;
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index ab257fd..976965d 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -995,12 +995,13 @@
       for (unsigned CurOp = 0; CurOp < NumOps; CurOp++) {
         const MachineOperand &MO = MI.getOperand(CurOp);
         if (MO.isGlobal()) {
-          GlobalValue* V = MO.getGlobal();
+          const GlobalValue* V = MO.getGlobal();
           const GlobalVariable *GV = dyn_cast<const GlobalVariable>(V);
           if (!GV)
             continue;
           // If seen in previous function, it will have an entry here.
-          if (TheJIT->getPointerToGlobalIfAvailable(GV))
+          if (TheJIT->getPointerToGlobalIfAvailable(
+                const_cast<GlobalVariable *>(GV)))
             continue;
           // If seen earlier in this function, it will have an entry here.
           // FIXME: it should be possible to combine these tables, by