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| author | Than McIntosh <thanm@google.com> | 2019-07-19 12:54:44 +0000 |
|---|---|---|
| committer | Than McIntosh <thanm@google.com> | 2019-07-19 12:54:44 +0000 |
| commit | e238a4c7570a701603e73359c281b4833ccdb348 (patch) | |
| tree | 5144401d6c274457f50e79a88d233793447b3dca /llvm/lib/CodeGen/MachineCSE.cpp | |
| parent | 20a0e7caaf39d14929c1469f341acb664356eeb9 (diff) | |
| download | bcm5719-llvm-e238a4c7570a701603e73359c281b4833ccdb348.tar.gz bcm5719-llvm-e238a4c7570a701603e73359c281b4833ccdb348.zip | |
[X86] for split stack, not save/restore nested arg if unused
Summary:
For split-stack, if the nested argument (i.e. R10) is not used, no need to save/restore it in the prologue.
Reviewers: thanm
Reviewed By: thanm
Subscribers: mstorsjo, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D64673
llvm-svn: 366569
Diffstat (limited to 'llvm/lib/CodeGen/MachineCSE.cpp')
0 files changed, 0 insertions, 0 deletions
