[LLVMbugs] [Bug 21451] New: PowerPC cc clobber should be an alias for cr0

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=21451

            Bug ID: 21451
           Summary: PowerPC cc clobber should be an alias for cr0
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: PowerPC
          Assignee: unassignedbugs at nondot.org
          Reporter: anton at samba.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

In bug 19326 we made "cc" represent a clobber of the entire condition register.
It turns out "cc" is actually an alias for "cr0":

https://lists.ozlabs.org/pipermail/linuxppc-dev/2014-November/122391.html

I had the same incorrect assumption.

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