Implement register allocation (no spill)

1 files changed, 8 insertions, 3 deletions

diff --git a/V2VM.java b/V2VM.java
index f34f5fd..1dfa4cf 100644
--- a/V2VM.java
+++ b/V2VM.java
@@ -12,6 +12,7 @@ import cs132.vapor.ast.VInstr;
 import java.io.InputStreamReader;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.Arrays;
 
 import cfg.*;
 import misc.*;
@@ -30,11 +31,15 @@ public class V2VM {
 
             VaporProgram prog = parseVapor(System.in, System.out);
 
-            MinimalLogger.info(String.format("Generating CFGs..."));
+            MinimalLogger.info(String.format("Generating Intervals..."));
             LIRVisitor lv = new LIRVisitor(prog, strProg);
             ArrayList<LIRDict> lvs = lv.getLIRs();
-            // MinimalLogger.info(String.format("Spilling Everywhere..."));
-            // SpillEverywhere spill = new SpillEverywhere(prog, strProg);
+
+            for (LIRDict interval : lvs) {
+                MinimalLogger.info(String.format("Starting Linear Allocation for %s...",
+                                                 interval.getFunction()));
+                new RegisterAlloc(interval, Arrays.copyOfRange(prog.registers, 6, 22));
+            }
 
         } catch (IOException e) {
             System.out.println(e.toString());