diff options
Diffstat (limited to 'llvm/lib/CodeGen/DFAPacketizer.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/DFAPacketizer.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/DFAPacketizer.cpp b/llvm/lib/CodeGen/DFAPacketizer.cpp index 80e03d9..af6b6a3 100644 --- a/llvm/lib/CodeGen/DFAPacketizer.cpp +++ b/llvm/lib/CodeGen/DFAPacketizer.cpp @@ -239,7 +239,7 @@ void VLIWPacketizerList::PacketizeMIs(MachineBasicBlock *MBB, // Ask DFA if machine resource is available for MI. bool ResourceAvail = ResourceTracker->canReserveResources(MI); - if (ResourceAvail) { + if (ResourceAvail && shouldAddToPacket(MI)) { // Dependency check for MI with instructions in CurrentPacketMIs. for (std::vector<MachineInstr*>::iterator VI = CurrentPacketMIs.begin(), VE = CurrentPacketMIs.end(); VI != VE; ++VI) { @@ -258,7 +258,8 @@ void VLIWPacketizerList::PacketizeMIs(MachineBasicBlock *MBB, } // !isLegalToPacketizeTogether. } // For all instructions in CurrentPacketMIs. } else { - // End the packet if resource is not available. + // End the packet if resource is not available, or if the instruction + // shoud not be added to the current packet. endPacket(MBB, MI); } |