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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

PrologEpilogInserter.cpp updated: 1.37 -> 1.38
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Log message:

Add an assertion that would have made more sense to duraid


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Diffs of the changes:  (+3 -1)

Index: llvm/lib/CodeGen/PrologEpilogInserter.cpp
diff -u llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.37 llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.38
--- llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.37	Sun Aug 29 17:00:24 2004
+++ llvm/lib/CodeGen/PrologEpilogInserter.cpp	Wed Jan 19 15:32:07 2005
@@ -220,7 +220,9 @@
       I = MBB->end(); --I;
 
       for (unsigned i = 0, e = RegsToSave.size(); i != e; ++i) {
-        RegInfo->loadRegFromStackSlot(*MBB, I, RegsToSave[i],StackSlots[i]);
+        RegInfo->loadRegFromStackSlot(*MBB, I, RegsToSave[i], StackSlots[i]);
+        assert(I != MBB->begin() &&
+               "loadRegFromStackSlot didn't insert any code!");
         --I;  // Insert in reverse order
       }
     }