commit 6dd97471c43805b3febf598d50498a09a02e93f4
author Anton Korobeynikov <asl@math.spbu.ru> Sat Mar 05 18:43:04 2011 +0000
committer Anton Korobeynikov <asl@math.spbu.ru> Sat Mar 05 18:43:04 2011 +0000
tree 55263dc527ddaa183a566496341ad8b2f98a8616
parent 6647b59c9263eb1decd7f7ff353c0c99ec09ae6c

Add FrameSetup MI flags

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127098 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/MachineInstr.cpp

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index aa9ea61..dce05d3 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -451,7 +451,8 @@
 /// MachineInstr ctor - This constructor creates a dummy MachineInstr with
 /// TID NULL and no operands.
 MachineInstr::MachineInstr()
-  : TID(0), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(0), MemRefsEnd(0),
+  : TID(0), NumImplicitOps(0), Flags(0), AsmPrinterFlags(0),
+    MemRefs(0), MemRefsEnd(0),
     Parent(0) {
   // Make sure that we get added to a machine basicblock
   LeakDetector::addGarbageObject(this);
@@ -470,7 +471,7 @@
 /// implicit operands. It reserves space for the number of operands specified by
 /// the TargetInstrDesc.
 MachineInstr::MachineInstr(const TargetInstrDesc &tid, bool NoImp)
-  : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0),
+  : TID(&tid), NumImplicitOps(0), Flags(0), AsmPrinterFlags(0),
     MemRefs(0), MemRefsEnd(0), Parent(0) {
   if (!NoImp)
     NumImplicitOps = TID->getNumImplicitDefs() + TID->getNumImplicitUses();
@@ -484,8 +485,8 @@
 /// MachineInstr ctor - As above, but with a DebugLoc.
 MachineInstr::MachineInstr(const TargetInstrDesc &tid, const DebugLoc dl,
                            bool NoImp)
-  : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(0), MemRefsEnd(0),
-    Parent(0), debugLoc(dl) {
+  : TID(&tid), NumImplicitOps(0), Flags(0), AsmPrinterFlags(0),
+    MemRefs(0), MemRefsEnd(0), Parent(0), debugLoc(dl) {
   if (!NoImp)
     NumImplicitOps = TID->getNumImplicitDefs() + TID->getNumImplicitUses();
   Operands.reserve(NumImplicitOps + TID->getNumOperands());
@@ -499,7 +500,7 @@
 /// that the MachineInstr is created and added to the end of the specified 
 /// basic block.
 MachineInstr::MachineInstr(MachineBasicBlock *MBB, const TargetInstrDesc &tid)
-  : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0),
+  : TID(&tid), NumImplicitOps(0), Flags(0), AsmPrinterFlags(0),
     MemRefs(0), MemRefsEnd(0), Parent(0) {
   assert(MBB && "Cannot use inserting ctor with null basic block!");
   NumImplicitOps = TID->getNumImplicitDefs() + TID->getNumImplicitUses();
@@ -514,8 +515,8 @@
 ///
 MachineInstr::MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl,
                            const TargetInstrDesc &tid)
-  : TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(0), MemRefsEnd(0),
-    Parent(0), debugLoc(dl) {
+  : TID(&tid), NumImplicitOps(0), Flags(0), AsmPrinterFlags(0),
+    MemRefs(0), MemRefsEnd(0), Parent(0), debugLoc(dl) {
   assert(MBB && "Cannot use inserting ctor with null basic block!");
   NumImplicitOps = TID->getNumImplicitDefs() + TID->getNumImplicitUses();
   Operands.reserve(NumImplicitOps + TID->getNumOperands());
@@ -528,7 +529,7 @@
 /// MachineInstr ctor - Copies MachineInstr arg exactly
 ///
 MachineInstr::MachineInstr(MachineFunction &MF, const MachineInstr &MI)
-  : TID(&MI.getDesc()), NumImplicitOps(0), AsmPrinterFlags(0),
+  : TID(&MI.getDesc()), NumImplicitOps(0), Flags(0), AsmPrinterFlags(0),
     MemRefs(MI.MemRefs), MemRefsEnd(MI.MemRefsEnd),
     Parent(0), debugLoc(MI.getDebugLoc()) {
   Operands.reserve(MI.getNumOperands());
@@ -538,6 +539,9 @@
     addOperand(MI.getOperand(i));
   NumImplicitOps = MI.NumImplicitOps;
 
+  // Copy all the flags.
+  Flags = MI.Flags;
+
   // Set parent to null.
   Parent = 0;
 
@@ -1417,6 +1421,14 @@
   }
 
   bool HaveSemi = false;
+  if (Flags) {
+    if (!HaveSemi) OS << ";"; HaveSemi = true;
+    OS << " flags: ";
+
+    if (Flags & FrameSetup)
+      OS << "FrameSetup";
+  }
+
   if (!memoperands_empty()) {
     if (!HaveSemi) OS << ";"; HaveSemi = true;
 
@@ -1447,13 +1459,14 @@
     }
   }
 
+  // Print debug location information.
   if (!debugLoc.isUnknown() && MF) {
-    if (!HaveSemi) OS << ";";
+    if (!HaveSemi) OS << ";"; HaveSemi = true;
     OS << " dbg:";
     printDebugLoc(debugLoc, MF, OS);
   }
 
-  OS << "\n";
+  OS << '\n';
 }
 
 bool MachineInstr::addRegisterKilled(unsigned IncomingReg,