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-rw-r--r--llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 85335a21a4b..3c2a498669e 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -743,7 +743,6 @@ bool MemCpyOpt::performCallSlotOptzn(Instruction *cpy,
// FIXME: MD_tbaa_struct and MD_mem_parallel_loop_access should also be
// handled here, but combineMetadata doesn't support them yet
unsigned KnownIDs[] = {
- LLVMContext::MD_dbg,
LLVMContext::MD_tbaa,
LLVMContext::MD_alias_scope,
LLVMContext::MD_noalias,
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