[llvm-commits] [llvm] r104254 - /llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp
Jim Grosbach
grosbach at apple.com
Thu May 20 11:34:01 PDT 2010
Author: grosbach
Date: Thu May 20 13:34:01 2010
New Revision: 104254
URL: http://llvm.org/viewvc/llvm-project?rev=104254&view=rev
Log:
Remove dbg_value workaround and associated command line option
Modified:
llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp
Modified: llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp?rev=104254&r1=104253&r2=104254&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp (original)
+++ llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp Thu May 20 13:34:01 2010
@@ -80,12 +80,6 @@
cl::desc("Debug control MBBs that are scheduled"),
cl::init(0), cl::Hidden);
-static cl::opt<bool>
-EnablePostRADbgValue("post-RA-dbg-value",
- cl::desc("Enable processing of dbg_value in post-RA"),
- cl::init(true), cl::Hidden);
-
-
AntiDepBreaker::~AntiDepBreaker() { }
namespace {
@@ -272,20 +266,6 @@
// Initialize register live-range state for scheduling in this block.
Scheduler.StartBlock(MBB);
- // FIXME: Temporary workaround for <rdar://problem/7759363>: The post-RA
- // scheduler has some sort of problem with DebugValue instructions that
- // causes an assertion in LeaksContext.h to fail occasionally. Just
- // remove all those instructions for now.
- if (!EnablePostRADbgValue) {
- DEBUG(dbgs() << "*** Maintaining DbgValues in PostRAScheduler\n");
- for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
- I != E; ) {
- MachineInstr *MI = &*I++;
- if (MI->isDebugValue())
- MI->eraseFromParent();
- }
- }
-
// Schedule each sequence of instructions not interrupted by a label
// or anything else that effectively needs to shut down scheduling.
MachineBasicBlock::iterator Current = MBB->end();
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