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| author | Franklin Zhang <zhangfenglei@huawei.com> | 2024-05-01 12:45:11 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-01 13:45:11 +0900 |
| commit | 0fb50371a108d27394bb76adf8cffe944ab904cd (patch) | |
| tree | f5fb44a0a7d7894145bf94cb90b9f2bc28b093fa /llvm/lib | |
| parent | bafc5f42c0132171287d7cba7f5c14459be1f7b7 (diff) | |
| download | llvm-0fb50371a108d27394bb76adf8cffe944ab904cd.zip llvm-0fb50371a108d27394bb76adf8cffe944ab904cd.tar.gz llvm-0fb50371a108d27394bb76adf8cffe944ab904cd.tar.bz2 | |
[RemoveDIs] Fix SIGSEGV caused by splitBasicBlock (#90312)
See `llvm/unittests/IR/BasicBlockDbgInfoTest.cpp` for a test case.
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/IR/BasicBlock.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/IR/BasicBlock.cpp b/llvm/lib/IR/BasicBlock.cpp index 42279f80..29f2cbf 100644 --- a/llvm/lib/IR/BasicBlock.cpp +++ b/llvm/lib/IR/BasicBlock.cpp @@ -1009,9 +1009,9 @@ void BasicBlock::spliceDebugInfoImpl(BasicBlock::iterator Dest, BasicBlock *Src, // generate the iterator with begin() / getFirstInsertionPt(), it means // any trailing debug-info at the end of the block would "normally" have // been pushed in front of "First". Move it there now. - DbgMarker *FirstMarker = getMarker(First); DbgMarker *TrailingDbgRecords = getTrailingDbgRecords(); if (TrailingDbgRecords) { + DbgMarker *FirstMarker = createMarker(First); FirstMarker->absorbDebugValues(*TrailingDbgRecords, true); TrailingDbgRecords->eraseFromParent(); deleteTrailingDbgRecords(); |