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Temporarily revert 48175.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48204 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-03-11 00:27:34 +00:00
parent 7fcb6b65c9
commit 524f961742
1 changed files with 1 additions and 7 deletions
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8
lib/CodeGen/RegAllocLinearScan.cpp
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@@ -685,15 +685,9 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur)
} }
// All registers must have inf weight. Just grab one! // All registers must have inf weight. Just grab one!
if (!minReg) { if (!minReg)
if (active_.size() == 0) {
// FIXME: All the registers are occupied by fixed intervals.
cerr << "Register allocator ran out of registers!\n";
abort();
}
minReg = *RC->allocation_order_begin(*mf_); minReg = *RC->allocation_order_begin(*mf_);
} }
}
DOUT << "\t\tregister with min weight: " DOUT << "\t\tregister with min weight: "
<< tri_->getName(minReg) << " (" << minWeight << ")\n"; << tri_->getName(minReg) << " (" << minWeight << ")\n";