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Zaara Syeda 651277024b [PowerPC] Remove redundant TOC saves
This patch adds a peep hole optimization to remove any redundant toc save
instructions added as part of the call sequence for indirect calls. It removes
any toc saves within a function that are dominated by another toc save.

Differential Revision: https://reviews.llvm.org/D39736

llvm-svn: 319087
2017-11-27 20:26:36 +00:00
2017-11-27 16:59:26 +00:00
2017-11-27 20:26:36 +00:00
2017-11-27 20:26:36 +00:00
2014-03-02 13:08:46 +00:00
2016-01-26 21:29:08 +00:00
2017-09-18 14:33:39 +00:00
2017-01-12 18:02:42 +00:00
2017-08-18 02:39:28 +00:00

Low Level Virtual Machine (LLVM)
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