--- a/graal/GraalCompiler/src/com/sun/c1x/lir/LIRAssembler.java	Wed May 18 18:09:20 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/lir/LIRAssembler.java	Wed May 18 18:40:58 2011 +0200
@@ -109,9 +109,6 @@
     }
 
     void emitBlock(BlockBegin block) {
-        if (block.checkBlockFlag(BlockBegin.BlockFlag.BackwardBranchTarget)) {
-            emitAlignment();
-        }
 
         block.setBlockEntryPco(codePos());
 
@@ -256,18 +253,6 @@
         switch (op.code) {
             case Label:
                 throw Util.shouldNotReachHere();
-            case OsrEntry:
-                emitOsrEntry();
-                break;
-            case Here:
-                emitHere(op.result(), op.info, false);
-                break;
-            case Info:
-                emitHere(op.result(), op.info, true);
-                break;
-            case Pause:
-                emitPause();
-                break;
             case Breakpoint:
                 emitBreakpoint();
                 break;
@@ -412,12 +397,8 @@
 
     protected abstract void emitNegate(LIRNegate negate);
 
-    protected abstract void emitHere(CiValue dst, LIRDebugInfo info, boolean infoOnly);
-
     protected abstract void emitMonitorAddress(int monitor, CiValue dst);
 
-    protected abstract void emitPause();
-
     protected abstract void emitStackAllocate(StackBlock src, CiValue dst);
 
     protected abstract void emitReturn(CiValue inOpr);
@@ -470,8 +451,6 @@
 
     protected abstract void emitMemoryBarriers(int barriers);
 
-    protected abstract void emitOsrEntry();
-
     protected abstract void reg2stack(CiValue src, CiValue dest, CiKind kind);
 
     protected abstract void reg2mem(CiValue src, CiValue dest, CiKind kind, LIRDebugInfo info, boolean unaligned);