diff options
| author | Dan Gohman <gohman@apple.com> | 2009-11-16 22:49:38 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-11-16 22:49:38 +0000 |
| commit | 834651c94535bfb054449e6c01d5c77ab7a117d3 (patch) | |
| tree | e93c42c2b8aa58f46dc4b715aa23a43285d81b78 /lib/CodeGen/MachineInstr.cpp | |
| parent | d1ba06bf131a9d217426529d2e28af1f2eeed47a (diff) | |
Initialize the new AsmPrinterFlags field to 0, fixing uses of
uninitialized memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index e0138d34e0..b250faa62a 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -376,7 +376,7 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const MachineMemOperand &MMO) { /// MachineInstr ctor - This constructor creates a dummy MachineInstr with /// TID NULL and no operands. MachineInstr::MachineInstr() - : TID(0), NumImplicitOps(0), MemRefs(0), MemRefsEnd(0), + : TID(0), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(0), MemRefsEnd(0), Parent(0), debugLoc(DebugLoc::getUnknownLoc()) { // Make sure that we get added to a machine basicblock LeakDetector::addGarbageObject(this); @@ -396,7 +396,8 @@ void MachineInstr::addImplicitDefUseOperands() { /// TargetInstrDesc or the numOperands if it is not zero. (for /// instructions with variable number of operands). MachineInstr::MachineInstr(const TargetInstrDesc &tid, bool NoImp) - : TID(&tid), NumImplicitOps(0), MemRefs(0), MemRefsEnd(0), Parent(0), + : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0), + MemRefs(0), MemRefsEnd(0), Parent(0), debugLoc(DebugLoc::getUnknownLoc()) { if (!NoImp && TID->getImplicitDefs()) for (const unsigned *ImpDefs = TID->getImplicitDefs(); *ImpDefs; ++ImpDefs) @@ -414,7 +415,7 @@ MachineInstr::MachineInstr(const TargetInstrDesc &tid, bool NoImp) /// MachineInstr ctor - As above, but with a DebugLoc. MachineInstr::MachineInstr(const TargetInstrDesc &tid, const DebugLoc dl, bool NoImp) - : TID(&tid), NumImplicitOps(0), MemRefs(0), MemRefsEnd(0), + : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(0), MemRefsEnd(0), Parent(0), debugLoc(dl) { if (!NoImp && TID->getImplicitDefs()) for (const unsigned *ImpDefs = TID->getImplicitDefs(); *ImpDefs; ++ImpDefs) @@ -434,7 +435,8 @@ MachineInstr::MachineInstr(const TargetInstrDesc &tid, const DebugLoc dl, /// basic block. /// MachineInstr::MachineInstr(MachineBasicBlock *MBB, const TargetInstrDesc &tid) - : TID(&tid), NumImplicitOps(0), MemRefs(0), MemRefsEnd(0), Parent(0), + : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0), + MemRefs(0), MemRefsEnd(0), Parent(0), debugLoc(DebugLoc::getUnknownLoc()) { assert(MBB && "Cannot use inserting ctor with null basic block!"); if (TID->ImplicitDefs) @@ -454,7 +456,7 @@ MachineInstr::MachineInstr(MachineBasicBlock *MBB, const TargetInstrDesc &tid) /// MachineInstr::MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl, const TargetInstrDesc &tid) - : TID(&tid), NumImplicitOps(0), MemRefs(0), MemRefsEnd(0), + : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(0), MemRefsEnd(0), Parent(0), debugLoc(dl) { assert(MBB && "Cannot use inserting ctor with null basic block!"); if (TID->ImplicitDefs) @@ -473,7 +475,7 @@ MachineInstr::MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl, /// MachineInstr ctor - Copies MachineInstr arg exactly /// MachineInstr::MachineInstr(MachineFunction &MF, const MachineInstr &MI) - : TID(&MI.getDesc()), NumImplicitOps(0), + : TID(&MI.getDesc()), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(MI.MemRefs), MemRefsEnd(MI.MemRefsEnd), Parent(0), debugLoc(MI.getDebugLoc()) { Operands.reserve(MI.getNumOperands()); |