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| author | Tom Tromey <tromey@adacore.com> | 2025-10-10 08:15:17 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-10-10 15:15:17 +0100 |
| commit | 311d1138e7e736f887dadba16ffb64ee9b47b159 (patch) | |
| tree | 8f15ff70b794303976ab25be82db142fc791c950 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 9922d8dd799dd22f3e34e774ed2750df56a4ca4d (diff) | |
| download | llvm-311d1138e7e736f887dadba16ffb64ee9b47b159.zip llvm-311d1138e7e736f887dadba16ffb64ee9b47b159.tar.gz llvm-311d1138e7e736f887dadba16ffb64ee9b47b159.tar.bz2 | |
Do not emit right shift by 0 in DWARF expressions (#162738)
DW_OP_LLVM_extract_bits_zext and DW_OP_LLVM_extract_bits_sext can end up
emitting "DW_OP_constu 0; DW_OP_shr" when given certain arguments.
However, a shift by zero is not useful, and so it can be omitted.
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
0 files changed, 0 insertions, 0 deletions