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4 Commits

Author SHA1 Message Date
Aditya Kumar 9e20ade72a Add support for new pass manager 
Modified the testcases to use both pass managers
Use single commandline flag for both pass managers.

Differential Revision: https://reviews.llvm.org/D52708
Reviewers: sebpop, tejohnson, brzycki, SirishP
Reviewed By: tejohnson, brzycki

llvm-svn: 343662
 2018-10-03 05:55:20 +00:00
Sebastian Pop 0f30f08b02 HotColdSplit: fix invalid SSA due to outlining 
The test used to fail with an invalid phi node: the two predecessors were outlined
and the SSA representation was left invalid. The patch adds the exit block to the
cold region.

llvm-svn: 342277
 2018-09-14 20:36:19 +00:00
Sebastian Pop d76177869a HotColdSplitting: fix test failing because of last commit 
llvm-svn: 341839
 2018-09-10 15:42:17 +00:00
Aditya Kumar 801394a3d7 Hot cold splitting pass 
Find cold blocks based on profile information (or optionally with static analysis).
Forward propagate profile information to all cold-blocks.
Outline a cold region.
Set calling conv and prof hint for the callsite of the outlined function.

Worked in collaboration with: Sebastian Pop <s.pop@samsung.com>
Differential Revision: https://reviews.llvm.org/D50658

llvm-svn: 341669
 2018-09-07 15:03:49 +00:00