Rewrite objc intrinsics to runtime methods in PreISelIntrinsicLowering instead of SDAG.

SelectionDAG currently changes these intrinsics to function calls, but that won't work
for other ISel's.  Also we want to eventually support nonlazybind and weak linkage coming
from the front-end which we can't do in SelectionDAG.

llvm-svn: 349552

1 files changed, 0 insertions, 50 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index cf06c1f0b4b..c42d2491243 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -6363,56 +6363,6 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     // MachineFunction in SelectionDAGISel::PrepareEHLandingPad. We can safely
     // delete it now.
     return nullptr;
-  case Intrinsic::objc_autorelease:
-    return "objc_autorelease";
-  case Intrinsic::objc_autoreleasePoolPop:
-    return "objc_autoreleasePoolPop";
-  case Intrinsic::objc_autoreleasePoolPush:
-    return "objc_autoreleasePoolPush";
-  case Intrinsic::objc_autoreleaseReturnValue:
-    return "objc_autoreleaseReturnValue";
-  case Intrinsic::objc_copyWeak:
-    return "objc_copyWeak";
-  case Intrinsic::objc_destroyWeak:
-    return "objc_destroyWeak";
-  case Intrinsic::objc_initWeak:
-    return "objc_initWeak";
-  case Intrinsic::objc_loadWeak:
-    return "objc_loadWeak";
-  case Intrinsic::objc_loadWeakRetained:
-    return "objc_loadWeakRetained";
-  case Intrinsic::objc_moveWeak:
-    return "objc_moveWeak";
-  case Intrinsic::objc_release:
-    return "objc_release";
-  case Intrinsic::objc_retain:
-    return "objc_retain";
-  case Intrinsic::objc_retainAutorelease:
-    return "objc_retainAutorelease";
-  case Intrinsic::objc_retainAutoreleaseReturnValue:
-    return "objc_retainAutoreleaseReturnValue";
-  case Intrinsic::objc_retainAutoreleasedReturnValue:
-    return "objc_retainAutoreleasedReturnValue";
-  case Intrinsic::objc_retainBlock:
-    return "objc_retainBlock";
-  case Intrinsic::objc_storeStrong:
-    return "objc_storeStrong";
-  case Intrinsic::objc_storeWeak:
-    return "objc_storeWeak";
-  case Intrinsic::objc_unsafeClaimAutoreleasedReturnValue:
-    return "objc_unsafeClaimAutoreleasedReturnValue";
-  case Intrinsic::objc_retainedObject:
-    return "objc_retainedObject";
-  case Intrinsic::objc_unretainedObject:
-    return "objc_unretainedObject";
-  case Intrinsic::objc_unretainedPointer:
-    return "objc_unretainedPointer";
-  case Intrinsic::objc_retain_autorelease:
-    return "objc_retain_autorelease";
-  case Intrinsic::objc_sync_enter:
-    return "objc_sync_enter";
-  case Intrinsic::objc_sync_exit:
-    return "objc_sync_exit";
   }
 }