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Commit 4af3c864 authored by Jakob Stoklund Olesen's avatar Jakob Stoklund Olesen
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Don't setCalleeSavedInfoValid() until spills are interted. 

In a naked function, the flag is never set and getPristineRegs() returns an
empty list. That means naked functions are able to clobber callee saved
registers, but that is the whole point of naked functions.

This fixes PR4716.

llvm-svn: 79096
parent 766352fb
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