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| author | Chris Lattner <sabre@nondot.org> | 2004-02-25 19:37:44 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-02-25 19:37:44 +0000 |
| commit | f5a393a13356a96472790cba163a80cf211ca269 (patch) | |
| tree | 8001ecd7b87d47b80c09398109ad8cbcfc8da028 /llvm/lib/CodeGen | |
| parent | 64c9b223bd76e5038b689f464af679732050fb32 (diff) | |
| download | bcm5719-llvm-f5a393a13356a96472790cba163a80cf211ca269.tar.gz bcm5719-llvm-f5a393a13356a96472790cba163a80cf211ca269.zip | |
Add an assertion
llvm-svn: 11830
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocLinearScan.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp index 42029dc6b0a..b45281e6719 100644 --- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp +++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp @@ -378,6 +378,7 @@ void RA::assignRegOrStackSlotAtInterval(IntervalPtrs::value_type cur) } 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 |
