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authorJeremy Morse <jeremy.morse@sony.com>2021-06-29 15:40:43 +0100
committerJeremy Morse <jeremy.morse@sony.com>2021-06-29 15:47:17 +0100
commite63b18bc84a27718266f5c838a572ba423f70a2c (patch)
treefe1498e2eceba567bdbbd51951eb05bc835b32bd /llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
parentbf9dcb4cd21513a2b90db8af4f7f0e6769afe205 (diff)
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Catch an extremely obvious memory leak, thanks asan
https://lab.llvm.org/buildbot/#/builders/5/builds/9208 (dbg-phis-merging-in-ldv.mir and dbg-phis-with-loops.mir in the asan check stage)
Diffstat (limited to 'llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp')
-rw-r--r--llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp b/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
index 8e05882..75e551b 100644
--- a/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
+++ b/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
@@ -3574,6 +3574,9 @@ public:
LDVSSAUpdater(LocIdx L, ValueIDNum **MLiveIns) : Loc(L), MLiveIns(MLiveIns) {}
void reset() {
+ for (auto &Block : BlockMap)
+ delete Block.second;
+
PHIs.clear();
UndefMap.clear();
BlockMap.clear();