4 Commits

Author SHA1 Message Date
Nikita Popov
e45cf47923 [Bitcode] Remove auto-detection for typed pointers
Always read bitcode according to the -opaque-pointers mode. Do not
perform auto-detection to implicitly switch to typed pointers.

This is a step towards removing typed pointer support, and also
eliminates the class of problems where linking may fail if a typed
pointer module is loaded before an opaque pointer module. (The
latest place where this was encountered is D139924, but this has
previously been fixed in other places doing bitcode linking as well.)

Differential Revision: https://reviews.llvm.org/D139940
2022-12-14 13:38:20 +01:00
Alex Richardson
9114ac67a9 Overload all llvm.annotation intrinsics for globals argument
The global constant arguments could be in a different address space
than the first argument, so we have to add another overloaded argument.
This patch was originally made for CHERI LLVM (where globals can be in
address space 200), but it also appears to be useful for in-tree targets
as can be seen from the test diffs.

Differential Revision: https://reviews.llvm.org/D138722
2022-12-07 18:29:18 +00:00
Alex Richardson
e114979dce Add a baseline test for llvm.annotation IR upgrade
This will be overloaded in the next commit.
2022-12-07 18:29:18 +00:00
Andy Kaylor
9a827906cb Add auto-upgrade support for annotation intrinsics
The llvm.ptr.annotation and llvm.var.annotation intrinsics were changed
since the 11.0 release to add an additional parameter. This patch
auto-upgrades IR containing the four-parameter versions of these
intrinsics, adding a null pointer as the fifth argument.

Differential Revision: https://reviews.llvm.org/D95993
2021-02-22 15:42:16 -08:00