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| author | Yaxun Liu <Yaxun.Liu@amd.com> | 2017-12-15 03:56:57 +0000 |
|---|---|---|
| committer | Yaxun Liu <Yaxun.Liu@amd.com> | 2017-12-15 03:56:57 +0000 |
| commit | 06d39e2dc8abebf82d23684d49dfc1e8383f4334 (patch) | |
| tree | 3ec95504acca5185c28e24966c9c7ca1f6a55f3b /lib/CodeGen/ScheduleDAGInstrs.cpp | |
| parent | 20e1861f08c2d52b2a4a898cd7f76ec3c32e1963 (diff) | |
Recommit CodeGen: Fix assertion in machine inst sheduler due to llvm.dbg.value
The regression on ppc64 was not due to this commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320788 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index e9e53d58cc9..ac4468f749e 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -776,7 +776,8 @@ void ScheduleDAGInstrs::buildSchedGraph(AliasAnalysis *AA, if (PDiffs != nullptr) PDiffs->addInstruction(SU->NodeNum, RegOpers, MRI); - RPTracker->recedeSkipDebugValues(); + if (RPTracker->getPos() == RegionEnd || &*RPTracker->getPos() != &MI) + RPTracker->recedeSkipDebugValues(); assert(&*RPTracker->getPos() == &MI && "RPTracker in sync"); RPTracker->recede(RegOpers); } |