Commit Graph

13 Commits

Author SHA1 Message Date
David Bolvansky c0aa4b75a4 Enrich inline messages
Summary:
This patch improves Inliner to provide causes/reasons for negative inline decisions.
1. It adds one new message field to InlineCost to report causes for Always and Never instances. All Never and Always instantiations must provide a simple message.
2. Several functions that used to return the inlining results as boolean are changed to return InlineResult which carries the cause for negative decision.
3. Changed remark priniting and debug output messages to provide the additional messages and related inline cost.
4. Adjusted tests for changed printing.

Patch by: yrouban (Yevgeny Rouban)


Reviewers: craig.topper, sammccall, sgraenitz, NutshellySima, shchenz, chandlerc, apilipenko, javed.absar, tejohnson, dblaikie, sanjoy, eraman, xbolva00

Reviewed By: tejohnson, xbolva00

Subscribers: xbolva00, llvm-commits, arsenm, mehdi_amini, eraman, haicheng, steven_wu, dexonsmith

Differential Revision: https://reviews.llvm.org/D49412

llvm-svn: 338969
2018-08-05 14:53:08 +00:00
David Bolvansky fbbb83c782 Revert "Enrich inline messages", tests fail
llvm-svn: 338496
2018-08-01 08:02:40 +00:00
David Bolvansky 7f36cd9d96 Enrich inline messages
Summary:
This patch improves Inliner to provide causes/reasons for negative inline decisions.
1. It adds one new message field to InlineCost to report causes for Always and Never instances. All Never and Always instantiations must provide a simple message.
2. Several functions that used to return the inlining results as boolean are changed to return InlineResult which carries the cause for negative decision.
3. Changed remark priniting and debug output messages to provide the additional messages and related inline cost.
4. Adjusted tests for changed printing.

Patch by: yrouban (Yevgeny Rouban)


Reviewers: craig.topper, sammccall, sgraenitz, NutshellySima, shchenz, chandlerc, apilipenko, javed.absar, tejohnson, dblaikie, sanjoy, eraman, xbolva00

Reviewed By: tejohnson, xbolva00

Subscribers: xbolva00, llvm-commits, arsenm, mehdi_amini, eraman, haicheng, steven_wu, dexonsmith

Differential Revision: https://reviews.llvm.org/D49412

llvm-svn: 338494
2018-08-01 07:37:16 +00:00
David Bolvansky ab79414f7b Revert Enrich inline messages
llvm-svn: 338389
2018-07-31 14:47:22 +00:00
David Bolvansky b562dbabda Enrich inline messages
Summary:
This patch improves Inliner to provide causes/reasons for negative inline decisions.
1. It adds one new message field to InlineCost to report causes for Always and Never instances. All Never and Always instantiations must provide a simple message.
2. Several functions that used to return the inlining results as boolean are changed to return InlineResult which carries the cause for negative decision.
3. Changed remark priniting and debug output messages to provide the additional messages and related inline cost.
4. Adjusted tests for changed printing.

Patch by: yrouban (Yevgeny Rouban)


Reviewers: craig.topper, sammccall, sgraenitz, NutshellySima, shchenz, chandlerc, apilipenko, javed.absar, tejohnson, dblaikie, sanjoy, eraman, xbolva00

Reviewed By: tejohnson, xbolva00

Subscribers: xbolva00, llvm-commits, arsenm, mehdi_amini, eraman, haicheng, steven_wu, dexonsmith

Differential Revision: https://reviews.llvm.org/D49412

llvm-svn: 338387
2018-07-31 14:25:24 +00:00
Sam Elliott e604b563ea Emit only A Single Opt Remark When Inlining
Summary:
This updates the Inliner to only add a single Optimization
Remark when Inlining, rather than an Analysis Remark and an
Optimization Remark.

Fixes https://bugs.llvm.org/show_bug.cgi?id=33786

Reviewers: anemet, davidxl, chandlerc

Reviewed By: anemet

Subscribers: haicheng, fhahn, mehdi_amini, dblaikie, llvm-commits, eraman

Differential Revision: https://reviews.llvm.org/D36054

llvm-svn: 311349
2017-08-21 16:45:47 +00:00
Sam Elliott 7fe0aaa140 Revert "Emit only A Single Opt Remark When Inlining"
Reverting due to clang build failure

llvm-svn: 311274
2017-08-20 06:55:10 +00:00
Sam Elliott 785dd75369 Emit only A Single Opt Remark When Inlining
Summary:
This updates the Inliner to only add a single Optimization
Remark when Inlining, rather than an Analysis Remark and an
Optimization Remark.

Fixes https://bugs.llvm.org/show_bug.cgi?id=33786

Reviewers: anemet, davidxl, chandlerc

Reviewed By: anemet

Subscribers: haicheng, fhahn, mehdi_amini, dblaikie, llvm-commits, eraman

Differential Revision: https://reviews.llvm.org/D36054

llvm-svn: 311273
2017-08-20 06:43:34 +00:00
Davide Italiano 95a8707de8 [tests] Be explicit about the files we want to remove.
Hopefully Windows will stop whining after this change.

llvm-svn: 294801
2017-02-10 22:55:37 +00:00
Davide Italiano d6979b8c38 [ThinLTO] Make this test more robust across multiple runs.
The yaml emitter files are left around otherwise.

llvm-svn: 294784
2017-02-10 21:35:31 +00:00
Adam Nemet 4df50e1fb0 Make LTO opt-remarks tests matching stricter
This ensures that we don't generate the hotness attribute by default.

llvm-svn: 288518
2016-12-02 17:53:49 +00:00
Adam Nemet de33651bd9 Rename option to -lto-pass-remarks-output
The new option -pass-remarks-output broke LLVM_LINK_LLVM_DYLIB because
of the duplicate option name with opt.

llvm-svn: 287627
2016-11-22 07:35:14 +00:00
Mehdi Amini 19f176b982 [ThinLTO] Implement -pass-remarks-output in ThinLTOCodeGenerator
Summary:
This will also be added to the LTO API, right now this will
bring ThinLTO on par with Monolithic LTO on Darwin.

Reviewers: anemet

Subscribers: tejohnson, llvm-commits

Differential Revision: https://reviews.llvm.org/D26886

llvm-svn: 287450
2016-11-19 18:20:05 +00:00