diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 2 | ||||
| -rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 9 |
2 files changed, 6 insertions, 5 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index beba6923ee..9d0d8d950e 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -340,7 +340,7 @@ public: /// MachineInstr ctor - This constructor create a MachineInstr and add the /// implicit operands. It reserves space for number of operands specified by /// TargetInstrDescriptor. - explicit MachineInstr(const TargetInstrDescriptor &TID); + explicit MachineInstr(const TargetInstrDescriptor &TID, bool NoImp = false); /// MachineInstr ctor - Work exactly the same as the ctor above, except that /// the MachineInstr is created and added to the end of the specified basic diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index 1ac955a743..a3485bc524 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -58,16 +58,17 @@ void MachineInstr::addImplicitDefUseOperands() { /// implicit operands. It reserves space for number of operands specified by /// TargetInstrDescriptor or the numOperands if it is not zero. (for /// instructions with variable number of operands). -MachineInstr::MachineInstr(const TargetInstrDescriptor &tid) +MachineInstr::MachineInstr(const TargetInstrDescriptor &tid, bool NoImp) : TID(&tid), NumImplicitOps(0), parent(0) { - if (TID->ImplicitDefs) + if (!NoImp && TID->ImplicitDefs) for (const unsigned *ImpDefs = TID->ImplicitDefs; *ImpDefs; ++ImpDefs) NumImplicitOps++; - if (TID->ImplicitUses) + if (!NoImp && TID->ImplicitUses) for (const unsigned *ImpUses = TID->ImplicitUses; *ImpUses; ++ImpUses) NumImplicitOps++; Operands.reserve(NumImplicitOps + TID->numOperands); - addImplicitDefUseOperands(); + if (!NoImp) + addImplicitDefUseOperands(); // Make sure that we get added to a machine basicblock LeakDetector::addGarbageObject(this); } |