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authordim <dim@FreeBSD.org>2010-09-17 15:48:55 +0000
committerdim <dim@FreeBSD.org>2010-09-17 15:48:55 +0000
commit5d5cc59cc77afe655b3707cb0e69e0827b444cad (patch)
tree36453626c792cccd91f783a38a169d610a6b9db9 /lib/CodeGen/ScheduleDAGInstrs.cpp
parent786a18553586229ad99ecb5ecde8a9d914c45e27 (diff)
downloadFreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.zip
FreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.tar.gz
Vendor import of llvm r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/llvm/branches/release_28@114020 Approved by: rpaulo (mentor)
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
-rw-r--r--lib/CodeGen/ScheduleDAGInstrs.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 09202f8..ea93dd5 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -32,7 +32,8 @@ using namespace llvm;
ScheduleDAGInstrs::ScheduleDAGInstrs(MachineFunction &mf,
const MachineLoopInfo &mli,
const MachineDominatorTree &mdt)
- : ScheduleDAG(mf), MLI(mli), MDT(mdt), LoopRegs(MLI, MDT) {
+ : ScheduleDAG(mf), MLI(mli), MDT(mdt), Defs(TRI->getNumRegs()),
+ Uses(TRI->getNumRegs()), LoopRegs(MLI, MDT) {
MFI = mf.getFrameInfo();
DbgValueVec.clear();
}
@@ -159,8 +160,9 @@ void ScheduleDAGInstrs::BuildSchedGraph(AliasAnalysis *AA) {
std::map<const Value *, std::vector<SUnit *> > AliasMemUses, NonAliasMemUses;
// Keep track of dangling debug references to registers.
- std::pair<MachineInstr*, unsigned>
- DanglingDebugValue[TargetRegisterInfo::FirstVirtualRegister];
+ std::vector<std::pair<MachineInstr*, unsigned> >
+ DanglingDebugValue(TRI->getNumRegs(),
+ std::make_pair(static_cast<MachineInstr*>(0), 0));
// Check to see if the scheduler cares about latencies.
bool UnitLatencies = ForceUnitLatencies();
@@ -172,7 +174,6 @@ void ScheduleDAGInstrs::BuildSchedGraph(AliasAnalysis *AA) {
// Remove any stale debug info; sometimes BuildSchedGraph is called again
// without emitting the info from the previous call.
DbgValueVec.clear();
- std::memset(DanglingDebugValue, 0, sizeof(DanglingDebugValue));
// Walk the list of instructions, from bottom moving up.
for (MachineBasicBlock::iterator MII = InsertPos, MIE = Begin;
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