[llvm-commits] CVS: llvm/include/llvm/CodeGen/LiveIntervals.h

[Alkis Evlogimenos]

Changes in directory llvm/include/llvm/CodeGen:

LiveIntervals.h updated: 1.20 -> 1.21

---
Log message:

Abstract merging of ranges away from number of slots per instruction.

Also make it less aggressive as the current implementation breaks in
some cases.


---
Diffs of the changes:  (+4 -1)

Index: llvm/include/llvm/CodeGen/LiveIntervals.h
diff -u llvm/include/llvm/CodeGen/LiveIntervals.h:1.20 llvm/include/llvm/CodeGen/LiveIntervals.h:1.21
--- llvm/include/llvm/CodeGen/LiveIntervals.h:1.20	Fri Feb 20 00:15:40 2004
+++ llvm/include/llvm/CodeGen/LiveIntervals.h	Sat Feb 21 22:05:13 2004
@@ -126,7 +126,10 @@
         };
 
         static unsigned getBaseIndex(unsigned index) {
-            return index - (index % 4);
+            return index - (index % InstrSlots::NUM);
+        }
+        static unsigned getBoundaryIndex(unsigned index) {
+            return getBaseIndex(index + InstrSlots::NUM - 1);
         }
         static unsigned getLoadIndex(unsigned index) {
             return getBaseIndex(index) + InstrSlots::LOAD;