Tidy up code

[oota-llvm.git] / lib / CodeGen / SjLjEHPrepare.cpp

diff --git a/lib/CodeGen/SjLjEHPrepare.cpp b/lib/CodeGen/SjLjEHPrepare.cpp
index 92970e496c25112cc1b34bc87978a6950c2d8a77..07ec857608f9f26df1b094d376b8d2e1fd3ff364 100644 (file)
--- a/lib/CodeGen/SjLjEHPrepare.cpp
+++ b/lib/CodeGen/SjLjEHPrepare.cpp
@@ -40,7 +40,7 @@ namespace {
 
     const TargetLowering *TLI;
 
-    const Type *FunctionContextTy;
+    Type *FunctionContextTy;
     Constant *RegisterFn;
     Constant *UnregisterFn;
     Constant *BuiltinSetjmpFn;
@@ -87,12 +87,10 @@ FunctionPass *llvm::createSjLjEHPass(const TargetLowering *TLI) {
 bool SjLjEHPass::doInitialization(Module &M) {
   // Build the function context structure.
   // builtin_setjmp uses a five word jbuf
-  const Type *VoidPtrTy =
-          Type::getInt8PtrTy(M.getContext());
-  const Type *Int32Ty = Type::getInt32Ty(M.getContext());
+  Type *VoidPtrTy = Type::getInt8PtrTy(M.getContext());
+  Type *Int32Ty = Type::getInt32Ty(M.getContext());
   FunctionContextTy =
-    StructType::get(M.getContext(),
-                    VoidPtrTy,                        // __prev
+    StructType::get(VoidPtrTy,                        // __prev
                     Int32Ty,                          // call_site
                     ArrayType::get(Int32Ty, 4),       // __data
                     VoidPtrTy,                        // __personality
@@ -206,7 +204,7 @@ splitLiveRangesAcrossInvokes(SmallVector<InvokeInst*,16> &Invokes) {
     ++AfterAllocaInsertPt;
   for (Function::arg_iterator AI = F->arg_begin(), E = F->arg_end();
        AI != E; ++AI) {
-    const Type *Ty = AI->getType();
+    Type *Ty = AI->getType();
     // Aggregate types can't be cast, but are legal argument types, so we have
     // to handle them differently. We use an extract/insert pair as a
     // lightweight method to achieve the same goal.
@@ -383,7 +381,7 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
                    "fcn_context", F.begin()->begin());
 
   Value *Idxs[2];
-  const Type *Int32Ty = Type::getInt32Ty(F.getContext());
+  Type *Int32Ty = Type::getInt32Ty(F.getContext());
   Value *Zero = ConstantInt::get(Int32Ty, 0);
   // We need to also keep around a reference to the call_site field
   Idxs[0] = Zero;
@@ -425,7 +423,7 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
     // instruction hasn't already been removed.
     if (!I->getParent()) continue;
     Value *Val = new LoadInst(ExceptionAddr, "exception", true, I);
-    const Type *Ty = Type::getInt8PtrTy(F.getContext());
+    Type *Ty = Type::getInt8PtrTy(F.getContext());
     Val = CastInst::Create(Instruction::IntToPtr, Val, Ty, "", I);
 
     I->replaceAllUsesWith(Val);