diff options
| author | Bill Wendling <isanbard@gmail.com> | 2007-12-14 01:48:59 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2007-12-14 01:48:59 +0000 |
| commit | 6b1da9c39f0731d15cb743441bea6d4089efd9f8 (patch) | |
| tree | f8f8de60ae14ed7f1ef4bb61528593e0f522693b /utils/TableGen/InstrInfoEmitter.cpp | |
| parent | fd80072059bcbbcaa559cfb5bab999ca5a73e5e9 (diff) | |
| download | llvm-6b1da9c39f0731d15cb743441bea6d4089efd9f8.tar.gz llvm-6b1da9c39f0731d15cb743441bea6d4089efd9f8.tar.bz2 llvm-6b1da9c39f0731d15cb743441bea6d4089efd9f8.tar.xz | |
Add flags to indicate that there are "never" side effects or that there "may be"
side effects for machine instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45022 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/InstrInfoEmitter.cpp')
| -rw-r--r-- | utils/TableGen/InstrInfoEmitter.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp index 855a0f090a..697a7e2f39 100644 --- a/utils/TableGen/InstrInfoEmitter.cpp +++ b/utils/TableGen/InstrInfoEmitter.cpp @@ -253,8 +253,9 @@ void InstrInfoEmitter::emitRecord(const CodeGenInstruction &Inst, unsigned Num, if (Inst.hasOptionalDef) OS << "|M_HAS_OPTIONAL_DEF"; if (Inst.usesCustomDAGSchedInserter) OS << "|M_USES_CUSTOM_DAG_SCHED_INSERTION"; - if (Inst.hasVariableNumberOfOperands) - OS << "|M_VARIABLE_OPS"; + if (Inst.hasVariableNumberOfOperands) OS << "|M_VARIABLE_OPS"; + if (Inst.mayHaveSideEffects) OS << "|M_MAY_HAVE_SIDE_EFFECTS"; + if (Inst.neverHasSideEffects) OS << "|M_NEVER_HAS_SIDE_EFFECTS"; OS << ", 0"; // Emit all of the target-specific flags... |