13 Commits

Author SHA1 Message Date
Fangrui Song
7e59223ac4 [test] %clang_cc1: remove redundant actions
ParseFrontendArgs takes the last OPT_Action_Group option. The other
actions are overridden.
2024-05-05 10:46:06 -07:00
Fangrui Song
7c1d9b15ee [test] %clang_cc1: remove redundant actions 2024-05-04 23:08:11 -07:00
Eli Friedman
04ba344176 [CodeGen] Inline _byteswap_* builtins.
As discussed in D57915.

Fixes https://github.com/llvm/llvm-project/issues/39999 .

Differential Revision: https://reviews.llvm.org/D121865
2022-03-16 16:18:51 -07:00
hyeongyu kim
1b1c8d83d3 [Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions.
I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default.

Test updates are made as a separate patch: D108453

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D105169
2022-01-16 18:54:17 +09:00
hyeongyu kim
fd9b099906 Revert "[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default"
This reverts commit aacfbb953eb705af2ecfeb95a6262818fa85dd92.

Revert "Fix lit test failures in CodeGenCoroutines"

This reverts commit 63fff0f5bffe20fa2c84a45a41161afa0043cb34.
2021-11-09 02:15:55 +09:00
hyeongyukim
aacfbb953e [Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions.
I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default.

Test updates are made as a separate patch: D108453

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D105169

[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default (2)

This patch updates test files after D105169.
Autogenerated test codes are changed by `utils/update_cc_test_checks.py,` and non-autogenerated test codes are changed as follows:

(1) I wrote a python script that (partially) updates the tests using regex: {F18594904} The script is not perfect, but I believe it gives hints about which patterns are updated to have `noundef` attached.

(2) The remaining tests are updated manually.

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D108453

Resolve lit failures in clang after 8ca4b3e's land

Fix lit test failures in clang-ppc* and clang-x64-windows-msvc

Fix missing failures in clang-ppc64be* and retry fixing clang-x64-windows-msvc

Fix internal_clone(aarch64) inline assembly
2021-11-06 19:19:22 +09:00
Juneyoung Lee
89ad2822af Revert "[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default"
This reverts commit 7584ef766a7219b6ee5a400637206d26e0fa98ac.
2021-11-06 15:39:19 +09:00
Juneyoung Lee
7584ef766a [Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions.
I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default.

Test updates are made as a separate patch: D108453

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D105169
2021-11-06 15:36:42 +09:00
Juneyoung Lee
f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00
Juneyoung Lee
8ca4b3ef19 [Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default (2)
This patch updates test files after D105169.
Autogenerated test codes are changed by `utils/update_cc_test_checks.py,` and non-autogenerated test codes are changed as follows:

(1) I wrote a python script that (partially) updates the tests using regex: {F18594904} The script is not perfect, but I believe it gives hints about which patterns are updated to have `noundef` attached.

(2) The remaining tests are updated manually.

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D108453
2021-10-16 12:01:41 +09:00
Tom Tan
42b2424e4f [COFF, ARM64] Remove definitions for _byteswap library functions
_byteswap_* functions are are implemented in below file as normal function
from libucrt.lib and declared in stdlib.h. Define them in intrin.h triggers
lld error "conflicting comdat type" and "duplicate symbols" which was just
added to LLD (https://reviews.llvm.org/D57324).

C:\Program Files (x86)\Windows Kits\10\Source\10.0.17763.0\ucrt\stdlib\byteswap.cpp

Differential Revision: https://reviews.llvm.org/D57915

llvm-svn: 353740
2019-02-11 20:04:02 +00:00
Mandeep Singh Grang
1b9337f16b [COFF, ARM64] Add __byteswap intrinsics
Reviewers: rnk, efriedma, ssijaric, TomTan, haripul

Reviewed By: efriedma

Subscribers: javed.absar, cfe-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D56685

llvm-svn: 351147
2019-01-15 01:26:26 +00:00
Mandeep Singh Grang
0055f80b3f [COFF, ARM64] Add __nop intrinsic
Reviewers: rnk, efriedma, TomTan, haripul, ssijaric

Reviewed By: rnk, efriedma

Subscribers: javed.absar, kristof.beyls, cfe-commits

Differential Revision: https://reviews.llvm.org/D56671

llvm-svn: 351135
2019-01-14 23:26:01 +00:00