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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

RegAllocLinearScan.cpp updated: 1.64 -> 1.65

---
Log message:

Add an assertion


---
Diffs of the changes:  (+1 -0)

Index: llvm/lib/CodeGen/RegAllocLinearScan.cpp
diff -u llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.64 llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.65
--- llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.64	Tue Feb 24 02:58:30 2004
+++ llvm/lib/CodeGen/RegAllocLinearScan.cpp	Wed Feb 25 13:37:44 2004
@@ -378,6 +378,7 @@
     }
     DEBUG(std::cerr << "\t\tregister with min weight: "
           << mri_->getName(minReg) << " (" << minWeight << ")\n");
+    assert(minReg != 0 && "Didn't find a register to spill?");
 
     // if the current has the minimum weight, we need to modify it,
     // push it back in unhandled and let the linear scan algorithm run