[llvm-commits] [llvm] r88985 - /llvm/trunk/lib/CodeGen/MachineInstr.cpp

[Dan Gohman]

Author: djg
Date: Mon Nov 16 16:49:38 2009
New Revision: 88985

URL: http://llvm.org/viewvc/llvm-project?rev=88985&view=rev
Log:
Initialize the new AsmPrinterFlags field to 0, fixing uses of
uninitialized memory.

Modified:
    llvm/trunk/lib/CodeGen/MachineInstr.cpp

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=88985&r1=88984&r2=88985&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Mon Nov 16 16:49:38 2009
@@ -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());