Temporarily revert 48175.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48204 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 144f0a7..d43cc19 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -685,14 +685,8 @@
}
// All registers must have inf weight. Just grab one!
- if (!minReg) {
- if (active_.size() == 0) {
- // FIXME: All the registers are occupied by fixed intervals.
- cerr << "Register allocator ran out of registers!\n";
- abort();
- }
+ if (!minReg)
minReg = *RC->allocation_order_begin(*mf_);
- }
}
DOUT << "\t\tregister with min weight: "