[LLVMbugs] [Bug 12009] New: PostRA Machine LICM does not respect stack adjustments

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12009

             Bug #: 12009
           Summary: PostRA Machine LICM does not respect stack adjustments
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: atrick at apple.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8056
  --> http://llvm.org/bugs/attachment.cgi?id=8056
test case IR

LICM should be able to run after PEI. However, it seems to be unaware of some
stack adjustments. There's a nice test case from Duncan attached.

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