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authorDan Gohman <gohman@apple.com>2008-07-17 23:49:46 +0000
committerDan Gohman <gohman@apple.com>2008-07-17 23:49:46 +0000
commit2c3f7ae3843bdc9dcfe85393e178211976c1f9bd (patch)
tree931e028b14e487fd6d424fd5666f5559ac11e12e /lib/CodeGen/LiveIntervalAnalysis.cpp
parentdc5f936bf898a945b7b5a823d00ef9b336f2dc6a (diff)
Re-introduce LeakDetector support for MachineInstrs and MachineBasicBlocks.
Fix a leak that this turned up in LowerSubregs.cpp. And, comment a leak in LiveIntervalAnalysis.cpp. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53746 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 4f79696d00..8c99831de1 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1585,9 +1585,9 @@ addIntervalsForSpills(const LiveInterval &li,
if (ReMatDefMI && isReMaterializable(li, VNI, ReMatDefMI, dummy)) {
// Remember how to remat the def of this val#.
ReMatOrigDefs[VN] = ReMatDefMI;
- // Original def may be modified so we have to make a copy here. vrm must
- // delete these!
- ReMatDefs[VN] = ReMatDefMI = mf_->CloneMachineInstr(ReMatDefMI);
+ // Original def may be modified so we have to make a copy here.
+ // FIXME: This is a memory leak. vrm should delete these!
+ ReMatDefs[VN] = mf_->CloneMachineInstr(ReMatDefMI);
bool CanDelete = true;
if (VNI->hasPHIKill) {