[llvm-commits] CVS: llvm/lib/CodeGen/LiveIntervals.cpp

[Alkis Evlogimenos]

Changes in directory llvm/lib/CodeGen:

LiveIntervals.cpp updated: 1.51 -> 1.52

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Log message:

Fix spilled interval update. It was too conservative.


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Diffs of the changes:  (+4 -1)

Index: llvm/lib/CodeGen/LiveIntervals.cpp
diff -u llvm/lib/CodeGen/LiveIntervals.cpp:1.51 llvm/lib/CodeGen/LiveIntervals.cpp:1.52
--- llvm/lib/CodeGen/LiveIntervals.cpp:1.51	Sun Feb 15 04:24:21 2004
+++ llvm/lib/CodeGen/LiveIntervals.cpp	Mon Feb 16 22:04:20 2004
@@ -191,7 +191,10 @@
                 if (mop.isRegister()) {
                     unsigned reg = mop.getReg();
                     if (rep(reg) == li.reg) {
-                        li.addRange(index, index + 2);
+                        if (mop.isUse())
+                            li.addRange(index, index+2);
+                        else
+                            li.addRange(index+1, index+2);
                     }
                 }
             }