cb424d7448
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).
88 lines
3.1 KiB
Plaintext
88 lines
3.1 KiB
Plaintext
// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -O2 -disable-llvm-passes -o - %s | FileCheck %s
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@interface A
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@end
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id getObject();
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void callee();
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// Lifetime extension for binding a reference to an rvalue
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// CHECK-LABEL: define{{.*}} void @_Z5test0v()
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void test0() {
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// CHECK: call noundef ptr @_Z9getObjectv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
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// CHECK-NEXT: call void (...) @llvm.objc.clang.arc.noop.use(
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const __strong id &ref1 = getObject();
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// CHECK: call void @_Z6calleev
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callee();
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// CHECK: call noundef ptr @_Z9getObjectv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
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// CHECK-NEXT: call void (...) @llvm.objc.clang.arc.noop.use(
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// CHECK-NEXT: call ptr @llvm.objc.autorelease
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const __autoreleasing id &ref2 = getObject();
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// CHECK: call void @_Z6calleev
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callee();
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// CHECK: call void @llvm.objc.release
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// CHECK: ret
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}
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// No lifetime extension when we're binding a reference to an lvalue.
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// CHECK-LABEL: define{{.*}} void @_Z5test1RU8__strongP11objc_objectRU6__weakS0_
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void test1(__strong id &x, __weak id &y) {
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// CHECK-NOT: release
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const __strong id &ref1 = x;
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const __autoreleasing id &ref2 = x;
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const __weak id &ref3 = y;
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// CHECK: ret void
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}
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typedef __strong id strong_id;
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//CHECK: define{{.*}} void @_Z5test3v
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void test3() {
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// CHECK: [[REF:%.*]] = alloca ptr, align 8
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// CHECK: call ptr @llvm.objc.initWeak
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// CHECK-NEXT: store ptr
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const __weak id &ref = strong_id();
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// CHECK-NEXT: call void @_Z6calleev()
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callee();
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// CHECK-NEXT: call void @llvm.objc.destroyWeak
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// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 8, ptr [[REF]])
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// CHECK-NEXT: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z5test4RU8__strongP11objc_object
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void test4(__strong id &x) {
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// CHECK: call ptr @llvm.objc.retain
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__strong A* const &ar = x;
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// CHECK: store i32 17, ptr
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int i = 17;
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// CHECK: call void @llvm.objc.release(
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// CHECK: ret void
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}
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void sink(__strong A* &&);
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// CHECK-LABEL: define{{.*}} void @_Z5test5RU8__strongP11objc_object
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void test5(__strong id &x) {
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// CHECK: [[REFTMP:%.*]] = alloca ptr, align 8
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// CHECK: [[I:%.*]] = alloca i32, align 4
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// CHECK: [[OBJ_ID:%.*]] = call ptr @llvm.objc.retain(
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// CHECK-NEXT: store ptr [[OBJ_ID]], ptr [[REFTMP:%[a-zA-Z0-9]+]]
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// CHECK-NEXT: call void @_Z4sinkOU8__strongP1A
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sink(x);
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// CHECK-NEXT: [[OBJ_A:%[a-zA-Z0-9]+]] = load ptr, ptr [[REFTMP]]
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// CHECK-NEXT: call void @llvm.objc.release
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// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr [[I]])
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// CHECK-NEXT: store i32 17, ptr
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int i = 17;
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// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr [[I]])
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// CHECK-NEXT: ret void
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}
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// CHECK-LABEL: define internal void @__cxx_global_var_init(
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// CHECK: call noundef ptr @_Z9getObjectv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
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// CHECK-NEXT: call void (...) @llvm.objc.clang.arc.noop.use(
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const __strong id &global_ref = getObject();
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// Note: we intentionally don't release the object.
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