Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/test/MachineVerifier/verifier-generic-extend-truncate.mir
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

89 lines
3.3 KiB
YAML

# RUN: not --crash llc -o - %s -mtriple=x86_64-- -verify-machineinstrs -run-pass=none 2>&1 | FileCheck %s
# REQUIRES: x86-registered-target
# CHECK: Bad machine code: Generic extend/truncate can not operate on pointers
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.1
# CHECK-NEXT: - instruction: %t_p:_(s32) = G_TRUNC %p:_(p0)
# CHECK: Bad machine code: operand types must be all-vector or all-scalar
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.2
# CHECK-NEXT: - instruction: %se_i32:_(<2 x s64>) = G_SEXT %i32:_(s32)
# CHECK: Bad machine code: operand types must preserve number of vector elements
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.3
# CHECK-NEXT: - instruction: %ze_v2i32:_(<4 x s64>) = G_ZEXT %v2i32:_(<2 x s32>)
# CHECK: Bad machine code: Generic extend has destination type no larger than source
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.4
# CHECK-NEXT: - instruction: %ae_i32:_(s32) = G_ANYEXT %i32:_(s32)
# CHECK: Bad machine code: Generic truncate has destination type no smaller than source ***
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.5
# CHECK-NEXT: - instruction: %ft_f32:_(s64) = G_FPTRUNC %f32:_(s32)
# CHECK: Bad machine code: Generic extend/truncate can not operate on pointers
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.6
# CHECK-NEXT: - instruction: %ze_v2i128:_(<4 x p0>) = G_ZEXT %v2i128:_(<2 x s128>)
# CHECK: Bad machine code: operand types must preserve number of vector elements
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.6
# CHECK-NEXT: - instruction: %ze_v2i128:_(<4 x p0>) = G_ZEXT %v2i128:_(<2 x s128>)
# CHECK: Bad machine code: Generic extend has destination type no larger than source
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.6
# CHECK-NEXT: - instruction: %ze_v2i128:_(<4 x p0>) = G_ZEXT %v2i128:_(<2 x s128>)
# CHECK: Bad machine code: Generic extend/truncate can not operate on pointers
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.6
# CHECK-NEXT: - instruction: %fe_v2f128:_(p0) = G_FPEXT %v2f128:_(<2 x s128>)
# CHECK: Bad machine code: operand types must be all-vector or all-scalar
# CHECK-NEXT: - function: bad_generic_extends_and_truncates
# CHECK-NEXT: - basic block: %bb.6
# CHECK-NEXT: - instruction: %fe_v2f128:_(p0) = G_FPEXT %v2f128:_(<2 x s128>)
---
name: bad_generic_extends_and_truncates
tracksRegLiveness: true
body: |
bb.0:
liveins: $rdi, $esi, $rdx, $xmm0, $ymm1, $ymm2
%p:_(p0) = COPY $rdi
%i32:_(s32) = COPY $esi
%v2i32:_(<2 x s32>) = COPY $rdx
%f32:_(s32) = COPY $xmm0
%v2i128:_(<2 x s128>) = COPY $ymm1
%v2f128:_(<2 x s128>) = COPY $ymm2
bb.1:
%t_p:_(s32) = G_TRUNC %p
bb.2:
%se_i32:_(<2 x s64>) = G_SEXT %i32
bb.3:
%ze_v2i32:_(<4 x s64>) = G_ZEXT %v2i32
bb.4:
%ae_i32:_(s32) = G_ANYEXT %i32
bb.5:
%ft_f32:_(s64) = G_FPTRUNC %f32
bb.6:
%ze_v2i128:_(<4 x p0>) = G_ZEXT %v2i128
%fe_v2f128:_(p0) = G_FPEXT %v2f128
...