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author | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-03-20 09:44:49 +0000 |
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committer | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-03-20 09:44:49 +0000 |
commit | b71fd20f2d38e7e1a6f41bdc575196dd23ab716b (patch) | |
tree | d20de2a0f57b9c5c6e182c6408dd7ad7baf8c838 /lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp | |
parent | affc53dcde411ed461e351147ac7aaf35ecc1f87 (diff) | |
download | llvm-b71fd20f2d38e7e1a6f41bdc575196dd23ab716b.tar.gz llvm-b71fd20f2d38e7e1a6f41bdc575196dd23ab716b.tar.bz2 llvm-b71fd20f2d38e7e1a6f41bdc575196dd23ab716b.tar.xz |
Mark alias symbols as microMIPS if necessary. Differential Revision: http://llvm-reviews.chandlerc.com/D3080
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204323 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp')
-rw-r--r-- | lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp index e9ce4b8bf2..f31743a2ea 100644 --- a/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp +++ b/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp @@ -219,6 +219,26 @@ void MipsTargetELFStreamer::finish() { } } +void MipsTargetELFStreamer::emitAssignment(MCSymbol *Symbol, + const MCExpr *Value) { + // If on rhs is micromips symbol then mark Symbol as microMips. + if (Value->getKind() != MCExpr::SymbolRef) + return; + const MCSymbol &RhsSym = + static_cast<const MCSymbolRefExpr *>(Value)->getSymbol(); + MCSymbolData &Data = getStreamer().getOrCreateSymbolData(&RhsSym); + uint8_t Type = MCELF::GetType(Data); + if ((Type != ELF::STT_FUNC) + || !(MCELF::getOther(Data) & (ELF::STO_MIPS_MICROMIPS >> 2))) + return; + + MCSymbolData &SymbolData = getStreamer().getOrCreateSymbolData(Symbol); + // The "other" values are stored in the last 6 bits of the second byte. + // The traditional defines for STO values assume the full byte and thus + // the shift to pack it. + MCELF::setOther(SymbolData, ELF::STO_MIPS_MICROMIPS >> 2); +} + MCELFStreamer &MipsTargetELFStreamer::getStreamer() { return static_cast<MCELFStreamer &>(Streamer); } |