[LLVMdev] Some questions on SelectionDAG (original) (raw)
Andrew Trick atrick at apple.com
Tue Sep 6 11:21:18 PDT 2011
- Previous message: [LLVMdev] Fwd: Some questions on SelectionDAG
- Next message: [LLVMdev] LLVM: Cannot instantiate JIT execution engine
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
On Sep 2, 2011, at 3:14 AM, Zakk wrote:
2. The MVT::glue value is used to ensure two nodes are scheduled together and in order.
In the other word, we can’t insert any instruction of them in the scheduling, is it correct? preRA scheduling should keep them adjacent. But later MachineInstr passes, such as postRA scheduling may shuffle them around.
-Andy -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20110906/c7cfc4c6/attachment.html>
- Previous message: [LLVMdev] Fwd: Some questions on SelectionDAG
- Next message: [LLVMdev] LLVM: Cannot instantiate JIT execution engine
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]