Changes in directory llvm/lib/Target/Alpha:

AlphaCodeEmitter.cpp updated: 1.9 -> 1.10
---
Log message:

Refactor the machine code emitter interface to pull the pointers for the current
code emission location into the base class, instead of being in the derived 
classes.

This change means that low-level methods like emitByte/emitWord now are no 
longer
virtual (yaay for speed), and we now have a framework to support growable code 
segments.  This implements feature request #1 of PR469: 
http://llvm.cs.uiuc.edu/PR469 .


---
Diffs of the changes:  (+9 -5)

 AlphaCodeEmitter.cpp |   14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)


Index: llvm/lib/Target/Alpha/AlphaCodeEmitter.cpp
diff -u llvm/lib/Target/Alpha/AlphaCodeEmitter.cpp:1.9 
llvm/lib/Target/Alpha/AlphaCodeEmitter.cpp:1.10
--- llvm/lib/Target/Alpha/AlphaCodeEmitter.cpp:1.9      Sun Jan 22 17:37:17 2006
+++ llvm/lib/Target/Alpha/AlphaCodeEmitter.cpp  Tue May  2 13:27:26 2006
@@ -80,11 +80,15 @@
 bool AlphaCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
   II = ((AlphaTargetMachine&)MF.getTarget()).getInstrInfo();
 
-  MCE.startFunction(MF);
-  MCE.emitConstantPool(MF.getConstantPool());
-  for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I)
-    emitBasicBlock(*I);
-  MCE.finishFunction(MF);
+  do {
+    BBRefs.clear();
+    BasicBlockAddrs.clear();
+    
+    MCE.startFunction(MF);
+    MCE.emitConstantPool(MF.getConstantPool());
+    for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I)
+      emitBasicBlock(*I);
+  } while (MCE.finishFunction(MF));
 
   // Resolve all forward branches now...
   for (unsigned i = 0, e = BBRefs.size(); i != e; ++i) {



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