| commit | a93dfcd40a0750455d093903a9b65627c4e58a8e | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Sun Mar 05 23:51:47 2006 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Sun Mar 05 23:51:47 2006 +0000 |
| tree | d87de91a308ac6ef5fd3fbe8b7a42d9e709845f6 | |
| parent | 202bc85a9508de5b5f24cfbac060e17ea2f5f8dc [diff] [blame] |
When a hazard recognizer needs noops to be inserted, do so. This represents noops as null pointers in the instruction sequence. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26564 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp index 611abc3..c9455a0 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -370,6 +370,10 @@ NI->VRBase = VRBase; } +void ScheduleDAG::EmitNoop() { + TII->insertNoop(*BB, BB->end()); +} + /// EmitAll - Emit all nodes in schedule sorted order. /// void ScheduleDAG::EmitAll() {