Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/test/Linker/alias.ll
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

38 lines
1.3 KiB
LLVM

; RUN: llvm-link %s %S/Inputs/alias.ll -S -o - | FileCheck --check-prefix=C1 %s
; RUN: llvm-link %S/Inputs/alias.ll %s -S -o - | FileCheck --check-prefix=C2 %s
; FIXME:
; The C1 direction is incorrect.
; When moving an alias to an existing module and we want to discard the aliasee
; (the C2 case), the IRMover knows to copy the aliasee as internal.
; When moving a replacement to an aliasee to a module that has an alias (C1),
; a replace all uses with blindly changes the alias.
; The C1 case doesn't happen when using a system linker with a plugin because
; the linker does full symbol resolution first.
; Given that this is a problem only with llvm-link and its 1 module at a time
; linking, it should probably learn to changes the aliases in the destination
; before using the IRMover.
@foo = weak global i32 0
; C1-DAG: @foo = alias i32, ptr @zed
; C2-DAG: @foo = alias i32, ptr @zed
@bar = alias i32, ptr @foo
; C1-DAG: @bar = alias i32, ptr @foo
; C2-DAG: @foo.1 = internal global i32 0
; C2-DAG: @bar = alias i32, ptr @foo.1
@foo2 = weak global i32 0
; C1-DAG: @foo2 = alias i16, ptr @zed
; C2-DAG: @foo2 = alias i16, ptr @zed
@bar2 = alias i32, ptr @foo2
; C1-DAG: @bar2 = alias i32, ptr @foo2
; C2-DAG: @foo2.2 = internal global i32 0
; C2-DAG: @bar2 = alias i32, ptr @foo2.2
; C1-DAG: @zed = global i32 42
; C2-DAG: @zed = global i32 42