diff options
| author | David Goodwin <david_goodwin@apple.com> | 2009-10-13 19:16:03 +0000 |
|---|---|---|
| committer | David Goodwin <david_goodwin@apple.com> | 2009-10-13 19:16:03 +0000 |
| commit | d452ea6a6417e4ce7e110249c5e74bcc6ab1ae49 (patch) | |
| tree | 274ae094caa2610d02efe353ff51e9997a3a9be9 /lib/CodeGen/PostRASchedulerList.cpp | |
| parent | 9688079e07dce7748d14a761d52732add634ba4c (diff) | |
Add debugging output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84011 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PostRASchedulerList.cpp')
| -rw-r--r-- | lib/CodeGen/PostRASchedulerList.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp index 66bcf8cec8..e52158cfeb 100644 --- a/lib/CodeGen/PostRASchedulerList.cpp +++ b/lib/CodeGen/PostRASchedulerList.cpp @@ -643,8 +643,18 @@ bool SchedulePostRATDList::BreakAntiDependencies() { Max = SU; } - DEBUG(errs() << "Critical path has total latency " - << (Max->getDepth() + Max->Latency) << "\n"); +#ifndef NDEBUG + { + DEBUG(errs() << "Critical path has total latency " + << (Max->getDepth() + Max->Latency) << "\n"); + DEBUG(errs() << "Available regs:"); + for (unsigned Reg = 0; Reg < TRI->getNumRegs(); ++Reg) { + if (KillIndices[Reg] == ~0u) + DEBUG(errs() << " " << TRI->getName(Reg)); + } + DEBUG(errs() << '\n'); + } +#endif // Track progress along the critical path through the SUnit graph as we walk // the instructions. |