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author | Fangrui Song <maskray@google.com> | 2020-05-22 20:18:15 -0700 |
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committer | Fangrui Song <maskray@google.com> | 2020-05-22 21:02:53 -0700 |
commit | 773f8dbd1da8409f1b62e8c5692cb9a5d199d6c8 (patch) | |
tree | 0b59b5628c2841a2a3a6b1ac93886ab6a6cd9587 /llvm/lib/MC/MCDwarf.cpp | |
parent | 1b02db52b79e01f038775f59193a49850a34184d (diff) | |
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[MC] Fix double negation of DW_CFA_def_cfa
Negations are incorrectly added in numerous places and the code just happens to work.
Also fix a missed DW_CFA_def_cfa_offset negation in c693b9c321d5a40d012340619674cf790c9ac86c:
ARMAsmBackendDarwin::generateCompactUnwindEncoding
Diffstat (limited to 'llvm/lib/MC/MCDwarf.cpp')
-rw-r--r-- | llvm/lib/MC/MCDwarf.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index d0fb77f6..0b7fc45 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -1406,7 +1406,7 @@ void FrameEmitterImpl::emitCFIInstruction(const MCCFIInstruction &Instr) { Reg = MRI->getDwarfRegNumFromDwarfEHRegNum(Reg); Streamer.emitInt8(dwarf::DW_CFA_def_cfa); Streamer.emitULEB128IntValue(Reg); - CFAOffset = -Instr.getOffset(); + CFAOffset = Instr.getOffset(); Streamer.emitULEB128IntValue(CFAOffset); return; |