Daniel Cederman
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c67b3ffba7
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[Sparc] Use synthetic instruction clr to zero register instead of sethi
Using `clr reg`/`mov %g0, reg`/`or %g0, %g0, reg` to zero a register
looks much better than `sethi 0, reg`.
Reviewers: jyknight, venkatra
Reviewed By: jyknight
Subscribers: eraman, fedor.sergeev, jrtc27, llvm-commits
Differential Revision: https://reviews.llvm.org/D45810
llvm-svn: 330396
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2018-04-20 07:47:12 +00:00 |