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| author | Arthur Eubanks <aeubanks@google.com> | 2023-12-11 19:13:09 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-12-11 19:13:09 -0800 |
| commit | f82c85d21f85321a2626a2e8c17d9828a34f55d8 (patch) | |
| tree | d77e29eb91cd30b36d5c45cd30763017c40cb5fa /llvm/lib/Target/TargetMachine.cpp | |
| parent | a19c7c403fa056a37585407586a2d84d03f41d8a (diff) | |
| download | llvm-f82c85d21f85321a2626a2e8c17d9828a34f55d8.zip llvm-f82c85d21f85321a2626a2e8c17d9828a34f55d8.tar.gz llvm-f82c85d21f85321a2626a2e8c17d9828a34f55d8.tar.bz2 | |
[X86] Handle unsized types in TargetMachine::isLargeGlobalObject() (#74952)
isLargeGlobalObject() didn't handle opaque types, resulting in crashes.
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/TargetMachine.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp index 86c819a..246f6b4 100644 --- a/llvm/lib/Target/TargetMachine.cpp +++ b/llvm/lib/Target/TargetMachine.cpp @@ -79,6 +79,8 @@ bool TargetMachine::isLargeGlobalObject(const GlobalObject *GO) const { if (getCodeModel() == CodeModel::Medium || getCodeModel() == CodeModel::Large) { + if (!GV->getValueType()->isSized()) + return true; const DataLayout &DL = GV->getParent()->getDataLayout(); uint64_t Size = DL.getTypeSizeInBits(GV->getValueType()) / 8; return Size == 0 || Size > LargeDataThreshold; |