diff options
-rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 4 | ||||
-rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 2 | ||||
-rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 10 |
3 files changed, 15 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index f1c1cd129f..9a8ac7c029 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -230,6 +230,10 @@ public: clearFlag(InsideBundle); } + /// isBundled - Return true if this instruction part of a bundle. This is true + /// if either itself or its following instruction is marked "InsideBundle". + bool isBundled() const; + /// getDebugLoc - Returns the debug location id of this MachineInstr. /// DebugLoc getDebugLoc() const { return debugLoc; } diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index cea75ef4b4..4da4997ab6 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -904,7 +904,7 @@ void LiveIntervals::moveInstr(MachineBasicBlock::iterator insertPt, assert((insertPt == mbb->end() || insertPt->getParent() == mbb) && "Cannot handle moves across basic block boundaries."); assert(&*insertPt != mi && "No-op move requested?"); - assert(!mi->isInsideBundle() && "Can't handle bundled instructions yet."); + assert(!mi->isBundled() && "Can't handle bundled instructions yet."); // Grab the original instruction index. SlotIndex origIdx = indexes_->getInstructionIndex(mi); diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index de2082a779..fc5822da07 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -890,6 +890,16 @@ unsigned MachineInstr::getNumExplicitOperands() const { return NumOperands; } +/// isBundled - Return true if this instruction part of a bundle. This is true +/// if either itself or its following instruction is marked "InsideBundle". +bool MachineInstr::isBundled() const { + if (isInsideBundle()) + return true; + MachineBasicBlock::const_instr_iterator nextMI = this; + ++nextMI; + return nextMI != Parent->instr_end() && nextMI->isInsideBundle(); +} + bool MachineInstr::isStackAligningInlineAsm() const { if (isInlineAsm()) { unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm(); |