From ee1f87881b185873b1e285a2395a2c6a97c47ec4 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Thu, 2 Jun 2011 21:31:00 +0000 Subject: [PATCH] Remove dead code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132488 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/ScheduleDAG.h | 1 - lib/CodeGen/ScheduleDAGInstrs.cpp | 11 +++-------- 2 files changed, 3 insertions(+), 9 deletions(-) diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h index 2eb3db319dd..2f01948568b 100644 --- a/include/llvm/CodeGen/ScheduleDAG.h +++ b/include/llvm/CodeGen/ScheduleDAG.h @@ -265,7 +265,6 @@ namespace llvm { bool isCloned : 1; // True if this node has been cloned. Sched::Preference SchedulingPref; // Scheduling preference. - SmallVector DbgInstrList; // dbg_values referencing this. private: bool isDepthCurrent : 1; // True if Depth is current. bool isHeightCurrent : 1; // True if Height is current. diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 3d4e7050906..2363df429e3 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -670,16 +670,11 @@ MachineBasicBlock *ScheduleDAGInstrs::EmitSchedule() { // Then re-insert them according to the given schedule. for (unsigned i = 0, e = Sequence.size(); i != e; i++) { - SUnit *SU = Sequence[i]; - if (!SU) { + if (SUnit *SU = Sequence[i]) + BB->insert(InsertPos, SU->getInstr()); + else // Null SUnit* is a noop. EmitNoop(); - continue; - } - - BB->insert(InsertPos, SU->getInstr()); - for (unsigned i = 0, e = SU->DbgInstrList.size() ; i < e ; ++i) - BB->insert(InsertPos, SU->DbgInstrList[i]); } // Update the Begin iterator, as the first instruction in the block