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authorAlina Sbirlea <asbirlea@google.com>2019-09-05 16:25:24 +0000
committerAlina Sbirlea <asbirlea@google.com>2019-09-05 16:25:24 +0000
commitae900d388237b11dd92da42097f77cc77a398e90 (patch)
tree13cffa62dd6221b1d73f936241992ee258316684 /llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
parent0ce93194fe3d7e87c9fdb66f0eeefd533505a839 (diff)
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[MemorySSA] Update MemorySSA when removing debug.value calls.
llvm-svn: 371084
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BasicBlockUtils.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index 5fa3713..45c0b02 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -250,8 +250,10 @@ bool llvm::MergeBlockIntoPredecessor(BasicBlock *BB, DomTreeUpdater *DTU,
llvm::findDbgValues(DbgValues, Incoming);
for (auto &DVI : DbgValues) {
auto R = DbgValueSet.insert({DVI->getVariable(), DVI->getExpression()});
- if (!R.second)
+ if (!R.second) {
+ MSSAU->removeMemoryAccess(DVI);
DVI->eraseFromParent();
+ }
}
}
}