Files
RedBear-OS/local/recipes/dev/libclc/source/polly/test/CodeGen/non-affine-update.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

71 lines
2.4 KiB
LLVM

; RUN: opt %loadNPMPolly '-passes=polly-import-jscop,polly-codegen' \
; RUN: -S < %s | FileCheck %s
;
; void non-affine-update(double A[], double C[], double B[]) {
; for (int i = 0; i < 10; i++) {
; if (A[i] >= 6)
; B[i] += 42;
; else
; C[i] += 3;
; }
; }
; Verify that all changed memory access functions are correctly code generated.
; At some point this did not work due to memory access identifiers not being
; unique within non-affine scop statements.
; CHECK: polly.stmt.bb2:
; CHECK: %[[offset:.*]] = shl nuw nsw i64 %polly.indvar, 3
; CHECK: %scevgep = getelementptr i8, ptr %A, i64 %[[offset]]
; CHECK: polly.stmt.bb9:
; CHECK: %polly.access.C{{.*}} = getelementptr double, ptr %C, i64 42
; CHECK: %polly.access.C{{.*}} = getelementptr double, ptr %C, i64 42
; CHECK: polly.stmt.bb5:
; CHECK: %polly.access.B{{.*}} = getelementptr double, ptr %B, i64 113
; CHECK: %polly.access.B{{.*}} = getelementptr double, ptr %B, i64 113
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @non-affine-update(ptr %A, ptr %C, ptr %B) {
bb:
br label %bb1
bb1: ; preds = %bb14, %bb
%indvars.iv = phi i64 [ %indvars.iv.next, %bb14 ], [ 0, %bb ]
%exitcond = icmp ne i64 %indvars.iv, 10
br i1 %exitcond, label %bb2, label %bb15
bb2: ; preds = %bb1
%tmp = getelementptr inbounds double, ptr %A, i64 %indvars.iv
%tmp3 = load double, ptr %tmp, align 8
%tmp4 = fcmp ult double %tmp3, 6.000000e+00
br i1 %tmp4, label %bb9, label %bb5
bb5: ; preds = %bb2
%tmp6 = getelementptr inbounds double, ptr %B, i64 %indvars.iv
%tmp7 = load double, ptr %tmp6, align 8
%tmp8 = fadd double %tmp7, 4.200000e+01
store double %tmp8, ptr %tmp6, align 8
br label %bb13
bb9: ; preds = %bb2
%tmp10 = getelementptr inbounds double, ptr %C, i64 %indvars.iv
%tmp11 = load double, ptr %tmp10, align 8
%tmp12 = fadd double %tmp11, 3.000000e+00
store double %tmp12, ptr %tmp10, align 8
br label %bb13
bb13: ; preds = %bb9, %bb5
br label %bb14
bb14: ; preds = %bb13
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %bb1
bb15: ; preds = %bb1
ret void
}