Reduce dependencies in the ARM MC instruction printer.

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

diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index f573b32e74297b20199c699f744c26f05f479d56..719fa194d8da132313dfbe7fb178ae2dcc8007e1 100644 (file)
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -130,7 +130,7 @@ FunctionPass *llvm::createGCLoweringPass() {
 char LowerIntrinsics::ID = 0;
 
 LowerIntrinsics::LowerIntrinsics()
-  : FunctionPass(&ID) {}
+  : FunctionPass(ID) {}
 
 const char *LowerIntrinsics::getPassName() const {
   return "Lower Garbage Collection Instructions";
@@ -181,9 +181,10 @@ bool LowerIntrinsics::InsertRootInitializers(Function &F, AllocaInst **Roots,
   
   for (AllocaInst **I = Roots, **E = Roots + Count; I != E; ++I)
     if (!InitedRoots.count(*I)) {
-      new StoreInst(ConstantPointerNull::get(cast<PointerType>(
-                      cast<PointerType>((*I)->getType())->getElementType())),
-                    *I, IP);
+      StoreInst* SI = new StoreInst(ConstantPointerNull::get(cast<PointerType>(
+                        cast<PointerType>((*I)->getType())->getElementType())),
+                        *I);
+      SI->insertAfter(*I);
       MadeChange = true;
     }
   
@@ -259,7 +260,7 @@ bool LowerIntrinsics::PerformDefaultLowering(Function &F, GCStrategy &S) {
   bool LowerRd = !S.customReadBarrier();
   bool InitRoots = S.initializeRoots();
   
-  SmallVector<AllocaInst*,32> Roots;
+  SmallVector<AllocaInst*, 32> Roots;
   
   bool MadeChange = false;
   for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
@@ -270,7 +271,8 @@ bool LowerIntrinsics::PerformDefaultLowering(Function &F, GCStrategy &S) {
         case Intrinsic::gcwrite:
           if (LowerWr) {
             // Replace a write barrier with a simple store.
-            Value *St = new StoreInst(CI->getOperand(0), CI->getOperand(2), CI);
+            Value *St = new StoreInst(CI->getArgOperand(0),
+                                      CI->getArgOperand(2), CI);
             CI->replaceAllUsesWith(St);
             CI->eraseFromParent();
           }
@@ -278,7 +280,7 @@ bool LowerIntrinsics::PerformDefaultLowering(Function &F, GCStrategy &S) {
         case Intrinsic::gcread:
           if (LowerRd) {
             // Replace a read barrier with a simple load.
-            Value *Ld = new LoadInst(CI->getOperand(1), "", CI);
+            Value *Ld = new LoadInst(CI->getArgOperand(1), "", CI);
             Ld->takeName(CI);
             CI->replaceAllUsesWith(Ld);
             CI->eraseFromParent();
@@ -289,7 +291,7 @@ bool LowerIntrinsics::PerformDefaultLowering(Function &F, GCStrategy &S) {
             // Initialize the GC root, but do not delete the intrinsic. The
             // backend needs the intrinsic to flag the stack slot.
             Roots.push_back(cast<AllocaInst>(
-                              CI->getOperand(0)->stripPointerCasts()));
+                              CI->getArgOperand(0)->stripPointerCasts()));
           }
           break;
         default:
@@ -316,7 +318,7 @@ FunctionPass *llvm::createGCMachineCodeAnalysisPass() {
 char MachineCodeAnalysis::ID = 0;
 
 MachineCodeAnalysis::MachineCodeAnalysis()
-  : MachineFunctionPass(&ID) {}
+  : MachineFunctionPass(ID) {}
 
 const char *MachineCodeAnalysis::getPassName() const {
   return "Analyze Machine Code For Garbage Collection";