[LLVMbugs] [Bug 1071] X86 can generate movb al, eax ?
bugzilla-daemon at cs.uiuc.edu
bugzilla-daemon at cs.uiuc.edu
Tue Jan 2 21:59:45 PST 2007
http://llvm.org/bugs/show_bug.cgi?id=1071
evan.cheng at apple.com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |INVALID
------- Additional Comments From evan.cheng at apple.com 2007-01-02 23:59 -------
Looks like legalizer isn't inserting an anyext to i32 so we ended up with a movb
with a 32-bit register destination.
If you let visitRet insert the anyext node, then it will not generate this
illegal instruction.
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