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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-07-25 23:16:38 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-07-25 23:16:38 +0000 |
| commit | 47f3513dd574535aeb40c9eb11134f0899e92269 (patch) | |
| tree | 7bd91987ca00ee4d618fbfd6038c24a60362993e /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 5a1cb644c903da49dc612a0ba5044505d066259e (diff) | |
Initial implementation of 'fence' instruction, the new C++0x-style replacement for llvm.memory.barrier.
This is just a LangRef entry and reading/writing/memory representation; optimizer+codegen support coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136009 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index ba18465c0d..649a38aff0 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3211,6 +3211,10 @@ void SelectionDAGBuilder::visitStore(const StoreInst &I) { DAG.setRoot(StoreNode); } +void SelectionDAGBuilder::visitFence(const FenceInst &I) { + llvm_unreachable("Not implemented yet"); +} + /// visitTargetIntrinsic - Lower a call of a target intrinsic to an INTRINSIC /// node. void SelectionDAGBuilder::visitTargetIntrinsic(const CallInst &I, |