diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-03-23 02:36:58 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-03-23 02:36:58 +0000 |
| commit | 8f9b80e5df12779a56d763ebf20864dad2bc72da (patch) | |
| tree | a1843332964b99c6d06bf5677c33203f9babd3c7 /include/llvm/Target/TargetAsmBackend.h | |
| parent | 829680048cdfea7498587a03f815915f1c0e1965 (diff) | |
| download | external_llvm-8f9b80e5df12779a56d763ebf20864dad2bc72da.tar.gz external_llvm-8f9b80e5df12779a56d763ebf20864dad2bc72da.tar.bz2 external_llvm-8f9b80e5df12779a56d763ebf20864dad2bc72da.zip | |
MC: Add TargetAsmBackend::WriteNopData and use to eliminate some target dependencies in MCMachOStreamer and MCAssembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99248 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetAsmBackend.h')
| -rw-r--r-- | include/llvm/Target/TargetAsmBackend.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetAsmBackend.h b/include/llvm/Target/TargetAsmBackend.h index 1c55393018..16f33c32f4 100644 --- a/include/llvm/Target/TargetAsmBackend.h +++ b/include/llvm/Target/TargetAsmBackend.h @@ -102,6 +102,13 @@ public: /// wider instruction. virtual void RelaxInstruction(const MCInstFragment *IF, MCInst &Res) const = 0; + + /// WriteNopData - Write an (optimal) nop sequence of Count bytes to the given + /// output. If the target cannot generate such a sequence, it should return an + /// error. + /// + /// \return - True on success. + virtual bool WriteNopData(uint64_t Count, MCObjectWriter *OW) const = 0; }; } // End llvm namespace |