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authorLang Hames <lhames@gmail.com>2013-07-01 20:47:47 +0000
committerLang Hames <lhames@gmail.com>2013-07-01 20:47:47 +0000
commit781f5b3953a6ffcf878cebecf1f121a237eff5ba (patch)
tree69824f654ac084058333fb71edff2bb0c00bfa88 /lib
parent2f8a1769e4098050baea02742d3cfb4438420019 (diff)
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Make PBQP require/preserve MachineLoopInfo - the spiller requires it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185378 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/RegAllocPBQP.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index ecfe6ad..81ecca1 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -43,6 +43,7 @@
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PBQP/Graph.h"
#include "llvm/CodeGen/PBQP/HeuristicSolver.h"
@@ -436,6 +437,8 @@ void RegAllocPBQP::getAnalysisUsage(AnalysisUsage &au) const {
au.addPreserved<LiveStacks>();
au.addRequired<MachineBlockFrequencyInfo>();
au.addPreserved<MachineBlockFrequencyInfo>();
+ au.addRequired<MachineLoopInfo>();
+ au.addPreserved<MachineLoopInfo>();
au.addRequired<MachineDominatorTree>();
au.addPreserved<MachineDominatorTree>();
au.addRequired<VirtRegMap>();