No need to have this return a bool.

[oota-llvm.git] / lib / Transforms / ObjCARC / ObjCARCContract.cpp

diff --git a/lib/Transforms/ObjCARC/ObjCARCContract.cpp b/lib/Transforms/ObjCARC/ObjCARCContract.cpp
index 1c13d1cbea42ba3150565717a2ac89114a862e61..b96c64fe81de947dd97674a760bba9581a2739d8 100644 (file)
--- a/lib/Transforms/ObjCARC/ObjCARCContract.cpp
+++ b/lib/Transforms/ObjCARC/ObjCARCContract.cpp
@@ -410,7 +410,7 @@ bool ObjCARCContract::runOnFunction(Function &F) {
           break;
         }
         --BBI;
-      } while (isNoopInstruction(BBI));
+      } while (IsNoopInstruction(BBI));
 
       if (&*BBI == GetObjCArg(Inst)) {
         DEBUG(dbgs() << "ObjCARCContract: Adding inline asm marker for "
@@ -429,7 +429,7 @@ bool ObjCARCContract::runOnFunction(Function &F) {
     case IC_InitWeak: {
       // objc_initWeak(p, null) => *p = null
       CallInst *CI = cast<CallInst>(Inst);
-      if (isNullOrUndef(CI->getArgOperand(1))) {
+      if (IsNullOrUndef(CI->getArgOperand(1))) {
         Value *Null =
           ConstantPointerNull::get(cast<PointerType>(CI->getType()));
         Changed = true;
@@ -453,6 +453,10 @@ bool ObjCARCContract::runOnFunction(Function &F) {
       if (isa<AllocaInst>(Inst))
         TailOkForStoreStrongs = false;
       continue;
+    case IC_IntrinsicUser:
+      // Remove calls to @clang.arc.use(...).
+      Inst->eraseFromParent();
+      continue;
     default:
       continue;
     }