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Commit 0bb7f23c authored by Arnold Schwaighofer's avatar Arnold Schwaighofer
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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
parent 9746b33e
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