diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineInstr.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index 5f3989bbe7e..3fbf50df18b 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -381,6 +381,12 @@ MachineInstr::mergeMemRefsWith(const MachineInstr& Other) { return std::make_pair(MemBegin, CombinedNumMemRefs); } +uint8_t MachineInstr::mergeFlagsWith(const MachineInstr &Other) const { + // For now, the just return the union of the flags. If the flags get more + // complicated over time, we might need more logic here. + return getFlags() | Other.getFlags(); +} + bool MachineInstr::hasPropertyInBundle(unsigned Mask, QueryType Type) const { assert(!isBundledWithPred() && "Must be called on bundle header"); for (MachineBasicBlock::const_instr_iterator MII = getIterator();; ++MII) { |
