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
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index e0138d3..b250faa 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -376,7 +376,7 @@
/// 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 @@
/// 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 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 @@
/// 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 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 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());