5 Commits

Author SHA1 Message Date
Mitch Phillips
2423774cc2 Revert "Honor -fuse-init-array when os is not specified on x86"
This reverts commit aa5ee8f244441a8ea103a7e0ed8b6f3e74454516.

This change broke the sanitizer buildbots. See comments at the patchset
(https://reviews.llvm.org/D71360) for more information.
2019-12-17 07:36:59 -08:00
Kamlesh Kumar
aa5ee8f244 Honor -fuse-init-array when os is not specified on x86
Currently -fuse-init-array option is not effective when target triple
does not specify os, on x86,x86_64.
i.e.

// -fuse-init-array is not honored.
$ clang -target i386 -fuse-init-array test.c -S

// -fuse-init-array is honored.
$ clang -target i386-linux -fuse-init-array test.c -S

This patch fixes first case.
And does cleanup.

Reviewers: rnk, craig.topper, fhahn, echristo

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D71360
2019-12-16 15:21:23 -08:00
Fangrui Song
f4dfd63c74 [IR] Disallow llvm.global_ctors and llvm.global_dtors of the 2-field form in textual format
The 3-field form was introduced by D3499 in 2014 and the legacy 2-field
form was planned to be removed in LLVM 4.0

For the textual format, this patch migrates the existing 2-field form to
use the 3-field form and deletes the compatibility code.
test/Verifier/global-ctors-2.ll checks we have a friendly error message.

For bitcode, lib/IR/AutoUpgrade UpgradeGlobalVariables will upgrade the
2-field form (add i8* null as the third field).

Reviewed By: rnk, dexonsmith

Differential Revision: https://reviews.llvm.org/D61547

llvm-svn: 360742
2019-05-15 02:35:32 +00:00
Davide Italiano
f5d77f4aad [CodeGen] Switch test as FreeBSD will support .init_array soon.
llvm-svn: 282450
2016-09-26 22:38:17 +00:00
Paul Robinson
848cf6aa3a Explicitly initialize a flag in a default constructor.
Works around a Visual C++ issue.

Patch by Douglas Yung!

llvm-svn: 228699
2015-02-10 15:30:02 +00:00