[llvm-branch-commits] [llvm-branch] r106228 - in /llvm/branches/Apple/Troughton: ./ lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Jim Grosbach]

Author: grosbach
Date: Thu Jun 17 12:53:34 2010
New Revision: 106228

URL: http://llvm.org/viewvc/llvm-project?rev=106228&view=rev
Log:
merge 106227

Modified:
    llvm/branches/Apple/Troughton/   (props changed)
    llvm/branches/Apple/Troughton/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Propchange: llvm/branches/Apple/Troughton/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jun 17 12:53:34 2010
@@ -1 +1 @@
-/llvm/trunk:105358,105361,105369,105372,105399,105427,105437,105439,105441,105470,105473,105481,105498,105541,105554,105557,105585-105586,105634,105653,105665,105669,105677,105745,105749,105774-105775,105836,105845,105862,105938,105959,105965,105969,105982,105990-105991,105997-105998,106004,106015,106021,106024,106027,106030,106051,106057,106146,106149,106152,106155,106157,106164,106199,106203-106204
+/llvm/trunk:105358,105361,105369,105372,105399,105427,105437,105439,105441,105470,105473,105481,105498,105541,105554,105557,105585-105586,105634,105653,105665,105669,105677,105745,105749,105774-105775,105836,105845,105862,105938,105959,105965,105969,105982,105990-105991,105997-105998,106004,106015,106021,106024,106027,106030,106051,106057,106146,106149,106152,106155,106157,106164,106199,106203-106204,106227

Modified: llvm/branches/Apple/Troughton/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Troughton/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=106228&r1=106227&r2=106228&view=diff
==============================================================================
--- llvm/branches/Apple/Troughton/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/branches/Apple/Troughton/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Thu Jun 17 12:53:34 2010
@@ -2375,6 +2375,25 @@
     Results.push_back(CallResult.second);
     break;
   }
+  // By default, atomic intrinsics are marked Legal and lowered. Targets
+  // which don't support them directly, however, may want libcalls, in which
+  // case they mark them Expand, and we get here.
+  // FIXME: Unimplemented for now. Add libcalls.
+  case ISD::ATOMIC_SWAP:
+  case ISD::ATOMIC_LOAD_ADD:
+  case ISD::ATOMIC_LOAD_SUB:
+  case ISD::ATOMIC_LOAD_AND:
+  case ISD::ATOMIC_LOAD_OR:
+  case ISD::ATOMIC_LOAD_XOR:
+  case ISD::ATOMIC_LOAD_NAND:
+  case ISD::ATOMIC_LOAD_MIN:
+  case ISD::ATOMIC_LOAD_MAX:
+  case ISD::ATOMIC_LOAD_UMIN:
+  case ISD::ATOMIC_LOAD_UMAX:
+  case ISD::ATOMIC_CMP_SWAP: {
+    assert (0 && "atomic intrinsic not lowered!");
+    Results.push_back(Node->getOperand(0));
+  }
   case ISD::DYNAMIC_STACKALLOC:
     ExpandDYNAMIC_STACKALLOC(Node, Results);
     break;