summaryrefslogtreecommitdiff
path: root/lib/CodeGen/ScheduleDAGInstrs.cpp
diff options
context:
space:
mode:
authorBill Wendling <isanbard@gmail.com>2010-07-15 20:04:36 +0000
committerBill Wendling <isanbard@gmail.com>2010-07-15 20:04:36 +0000
commit87ea294b0d72ef5f29c6d3ea9c9c5faa8be7abc4 (patch)
treeaa06338865082900f3fea377bc707fb6f0f2e1c5 /lib/CodeGen/ScheduleDAGInstrs.cpp
parentf53462d2ea64f3ae78440b01b345298532acb9a5 (diff)
downloadllvm-87ea294b0d72ef5f29c6d3ea9c9c5faa8be7abc4.tar.gz
llvm-87ea294b0d72ef5f29c6d3ea9c9c5faa8be7abc4.tar.bz2
llvm-87ea294b0d72ef5f29c6d3ea9c9c5faa8be7abc4.tar.xz
Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108452 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
-rw-r--r--lib/CodeGen/ScheduleDAGInstrs.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 09202f84cb..40670da56e 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -159,8 +159,9 @@ 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 +173,6 @@ 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;