llvm-project

Commit Graph

Author	SHA1	Message	Date
Sebastian Pop	a1f20fcc96	HotColdSplitting: check that target supports cold calling convention Before tagging a function with coldcc make sure the target supports cold calling convention. Without this patch HotColdSplitting pass fails on aarch64 with: fatal error: error in backend: Unsupported calling convention. llvm-svn: 341838	2018-09-10 15:08:02 +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

Author

SHA1

Message

Date

Sebastian Pop

a1f20fcc96

HotColdSplitting: check that target supports cold calling convention

Before tagging a function with coldcc make sure the target supports cold calling
convention. Without this patch HotColdSplitting pass fails on aarch64 with:

  fatal error: error in backend: Unsupported calling convention.

llvm-svn: 341838

2018-09-10 15:08:02 +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

2 Commits