[LLVMbugs] [Bug 7313] New: Fast regalloc: Ran out of registers during register allocation!

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Jun 8 00:47:33 PDT 2010


http://llvm.org/bugs/show_bug.cgi?id=7313

           Summary: Fast regalloc: Ran out of registers during register
                    allocation!
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=4984)
 --> (http://llvm.org/bugs/attachment.cgi?id=4984)
testcase .ll

This worked not long ago, so I'm assuming that this regression is due to fast
regalloc.

$ llc -O0 -disable-fp-elim registers.ll
LLVM ERROR: Ran out of registers during register allocation!

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