Arnold Schwaighofer
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0bb7f23cfc
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[Hexagon] Don't mark callee saved registers as clobbered by a tail call
This was causing unnecessary spills/restores of callee saved registers.
Fixes PR13572.
Patch by Pranav Bhandarkar!
llvm-svn: 161778
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2012-08-13 19:54:01 +00:00 |