Commit Graph

6 Commits

Author SHA1 Message Date
Erik Pilkington de98cf92e3 [CodeGen] Add an alignment attribute to all sret parameters
This fixes a miscompile when the parameter is actually underaligned.
rdar://58316406

Differential revision: https://reviews.llvm.org/D74183
2020-03-24 15:31:57 -04:00
Fangrui Song dbc96b518b Revert "[CodeGenModule] Assume dso_local for -fpic -fno-semantic-interposition"
This reverts commit 789a46f2d7.

Accidentally committed.
2020-02-03 10:09:39 -08:00
Fangrui Song 789a46f2d7 [CodeGenModule] Assume dso_local for -fpic -fno-semantic-interposition
Summary:
Clang -fpic defaults to -fno-semantic-interposition (GCC -fpic defaults
to -fsemantic-interposition).
Users need to specify -fsemantic-interposition to get semantic
interposition behavior.

Semantic interposition is currently a best-effort feature. There may
still be some cases where it is not handled well.

Reviewers: peter.smith, rnk, serge-sans-paille, sfertile, jfb, jdoerfert

Subscribers: dschuff, jyknight, dylanmckay, nemanjai, jvesely, kbarton, fedor.sergeev, asb, rbar, johnrusso, simoncook, sabuasal, niosHD, jrtc27, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, arphaman, PkmX, jocewei, jsji, Jim, lenary, s.egerton, pzheng, sameer.abuasal, apazos, luismarques, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73865
2020-02-03 09:52:48 -08:00
Tatyana Krasnukha 0b96fda9f5 Fix typo in "[clang][ARC] Fix test for commit r347699"
llvm-svn: 347718
2018-11-27 22:22:33 +00:00
Tatyana Krasnukha a82303352a [clang][ARC] Fix test for commit r347699
llvm-svn: 347705
2018-11-27 20:56:30 +00:00
Tatyana Krasnukha f8c264e02e [clang][ARC] Add ARCTargetInfo
Based-on-patch-by: Pete Couperus <petecoup@synopsys.com>

Differential Revision: https://reviews.llvm.org/D53100

llvm-svn: 347699
2018-11-27 19:52:10 +00:00