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).
176 lines
6.5 KiB
C++
176 lines
6.5 KiB
C++
// RUN: %clang_cc1 -std=c++1z -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s
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namespace std {
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using size_t = decltype(sizeof(0));
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template<typename> struct tuple_size;
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template<size_t, typename> struct tuple_element;
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}
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struct Y { int n; };
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struct X { X(); X(Y); X(const X&); ~X(); };
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struct A { int a : 13; bool b; };
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struct B {};
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template<> struct std::tuple_size<B> { enum { value = 2 }; };
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template<> struct std::tuple_element<0,B> { using type = X; };
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template<> struct std::tuple_element<1,B> { using type = const int&; };
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template<int N> auto get(B) {
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if constexpr (N == 0)
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return Y();
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else
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return 0.0;
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}
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using C = int[2];
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typedef int D __attribute__((ext_vector_type(2)));
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using E = _Complex int;
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template<typename T> T &make();
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// CHECK: @_ZDC2a12a2E ={{.*}} global {{.*}} zeroinitializer, align 4
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auto [a1, a2] = make<A>();
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// CHECK: @_ZDC2b12b2E ={{.*}} global {{.*}} zeroinitializer, align 1
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// CHECK: @b1 ={{.*}} global ptr null, align 8
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// CHECK: @_ZGR2b1_ = internal global {{.*}} zeroinitializer, align 1
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// CHECK: @b2 ={{.*}} global ptr null, align 8
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// CHECK: @_ZGR2b2_ = internal global i32 0, align 4
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auto [b1, b2] = make<B>();
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// CHECK: @_ZDC2c12c2E ={{.*}} global ptr null, align 8
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auto &[c1, c2] = make<C>();
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// CHECK: @_ZDC2d12d2E ={{.*}} global <2 x i32> zeroinitializer, align 8
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auto [d1, d2] = make<D>();
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// CHECK: @_ZDC2e12e2E ={{.*}} global { i32, i32 } zeroinitializer, align 4
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auto [e1, e2] = make<E>();
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// CHECK: call {{.*}}ptr @_Z4makeI1AERT_v()
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// CHECK: call {{.*}}memcpy{{.*}}@_ZDC2a12a2E
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// CHECK: @_Z4makeI1BERT_v()
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// CHECK: call i32 @_Z3getILi0EEDa1B()
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// CHECK: call void @_ZN1XC1E1Y(ptr {{[^,]*}} @_ZGR2b1_, i32
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// CHECK: call i32 @__cxa_atexit({{.*}}@_ZN1XD1Ev{{.*}}@_ZGR2b1_
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// CHECK: store ptr @_ZGR2b1_,
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//
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// CHECK: call noundef double @_Z3getILi1EEDa1B()
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// CHECK: fptosi double %{{.*}} to i32
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// CHECK: store i32 %{{.*}}, ptr @_ZGR2b2_
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// CHECK: store ptr @_ZGR2b2_, ptr @b2
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// CHECK: call {{.*}}ptr @_Z4makeIA2_iERT_v()
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// CHECK: store {{.*}}, ptr @_ZDC2c12c2E
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// CHECK: call {{.*}}ptr @_Z4makeIDv2_iERT_v()
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// CHECK: store {{.*}}, ptr @_ZDC2d12d2E, align 8
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// CHECK: call {{.*}}ptr @_Z4makeICiERT_v()
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// CHECK: store i32 %{{.*}}, ptr @_ZDC2e12e2E
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// CHECK: store i32 %{{.*}}, ptr getelementptr inbounds nuw ({ i32, i32 }, ptr @_ZDC2e12e2E, i32 0, i32 1)
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// CHECK: define{{.*}} i32 @_Z12test_globalsv()
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int test_globals() {
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return a2 + b2 + c2 + d2 + e2;
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// CHECK: load i8, ptr getelementptr inbounds nuw (%struct.A, ptr @_ZDC2a12a2E, i32 0, i32 1)
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//
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// CHECK: %[[b2:.*]] = load ptr, ptr @b2
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// CHECK: load i32, ptr %[[b2]]
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//
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// CHECK: %[[c1c2:.*]] = load ptr, ptr @_ZDC2c12c2E
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// CHECK: %[[c2:.*]] = getelementptr inbounds [2 x i32], ptr %[[c1c2]], i64 0, i64 1
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// CHECK: load i32, ptr %[[c2]]
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//
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// CHECK: %[[d1d2:.*]] = load <2 x i32>, ptr @_ZDC2d12d2E
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// CHECK: extractelement <2 x i32> %[[d1d2]], i32 1
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//
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// CHECK: load i32, ptr getelementptr inbounds nuw ({ i32, i32 }, ptr @_ZDC2e12e2E, i32 0, i32 1)
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}
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// CHECK: define{{.*}} i32 @_Z11test_localsv()
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int test_locals() {
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auto [b1, b2] = make<B>();
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// CHECK: @_Z4makeI1BERT_v()
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// CHECK: call i32 @_Z3getILi0EEDa1B()
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// CHECK: call void @_ZN1XC1E1Y(ptr {{[^,]*}} %[[b1:.*]], i32
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//
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// CHECK: call noundef double @_Z3getILi1EEDa1B()
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// CHECK: %[[cvt:.*]] = fptosi double %{{.*}} to i32
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// CHECK: store i32 %[[cvt]], ptr %[[b2:.*]],
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// CHECK: store ptr %[[b2]], ptr %[[b2ref:.*]],
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return b2;
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// CHECK: %[[b2:.*]] = load ptr, ptr %[[b2ref]]
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// CHECK: load i32, ptr %[[b2]]
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// CHECK: call {{.*}}@_ZN1XD1Ev({{.*}}%[[b1]])
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}
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// CHECK: define{{.*}} void @_Z13test_bitfieldR1A(
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void test_bitfield(A &a) {
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auto &[a1, a2] = a;
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a1 = 5;
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// CHECK: load i16, ptr %[[BITFIELD:.*]],
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// CHECK: and i16 %{{.*}}, -8192
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// CHECK: or i16 %{{.*}}, 5
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// CHECK: store i16 %{{.*}}, ptr %[[BITFIELD]],
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}
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// CHECK-LABEL: define {{.*}}@_Z18test_static_simple
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void test_static_simple() {
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static auto [x1, x2] = make<A>();
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// CHECK: load atomic i8, {{.*}}@_ZGVZ18test_static_simplevEDC2x12x2E{{.*}} acquire, align 8
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// CHECK: br i1
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// CHECK: @__cxa_guard_acquire(
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// CHECK: call {{.*}} @_Z4makeI1AERT_v(
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// CHECK: memcpy{{.*}} @_ZZ18test_static_simplevEDC2x12x2E
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// CHECK: @__cxa_guard_release(
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}
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// CHECK-LABEL: define {{.*}}@_Z17test_static_tuple
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int test_static_tuple() {
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// Note that the desugaring specified for this construct requires three
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// separate guarded initializations. It is possible for an exception to be
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// thrown after the first initialization and before the second, and if that
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// happens, we are not permitted to rerun the first initialization, so we
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// can't combine these into a single guarded initialization in general.
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static auto [x1, x2] = make<B>();
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// Initialization of the implied variable.
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// CHECK: load atomic i8, {{.*}}@_ZGVZ17test_static_tuplevEDC2x12x2E{{.*}} acquire, align 8
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// CHECK: br i1
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// CHECK: @__cxa_guard_acquire({{.*}} @_ZGVZ17test_static_tuplevEDC2x12x2E)
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// CHECK: call {{.*}} @_Z4makeI1BERT_v(
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// CHECK: @__cxa_guard_release({{.*}} @_ZGVZ17test_static_tuplevEDC2x12x2E)
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// Initialization of the secret 'x1' variable.
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// CHECK: load atomic i8, {{.*}}@_ZGVZ17test_static_tuplevE2x1{{.*}} acquire, align 8
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// CHECK: br i1
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// CHECK: @__cxa_guard_acquire({{.*}} @_ZGVZ17test_static_tuplevE2x1)
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// CHECK: call {{.*}} @_Z3getILi0EEDa1B(
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// CHECK: call {{.*}} @_ZN1XC1E1Y({{.*}} @_ZGRZ17test_static_tuplevE2x1_,
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// CHECK: call {{.*}} @__cxa_atexit({{.*}} @_ZN1XD1Ev, {{.*}} @_ZGRZ17test_static_tuplevE2x1_
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// CHECK: store {{.*}} @_ZGRZ17test_static_tuplevE2x1_, {{.*}} @_ZZ17test_static_tuplevE2x1
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// CHECK: call void @__cxa_guard_release({{.*}} @_ZGVZ17test_static_tuplevE2x1)
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// Initialization of the secret 'x2' variable.
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// CHECK: load atomic i8, {{.*}}@_ZGVZ17test_static_tuplevE2x2{{.*}} acquire, align 8
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// CHECK: br i1
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// CHECK: @__cxa_guard_acquire({{.*}} @_ZGVZ17test_static_tuplevE2x2)
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// CHECK: call {{.*}} @_Z3getILi1EEDa1B(
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// CHECK: store {{.*}}, {{.*}} @_ZGRZ17test_static_tuplevE2x2_
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// CHECK: store {{.*}} @_ZGRZ17test_static_tuplevE2x2_, {{.*}} @_ZZ17test_static_tuplevE2x2
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// CHECK: call void @__cxa_guard_release({{.*}} @_ZGVZ17test_static_tuplevE2x2)
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struct Inner {
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// CHECK-LABEL: define {{.*}}@_ZZ17test_static_tuplevEN5Inner1fEv(
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// FIXME: This first load should be constant-folded to the _ZGV... temporary.
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// CHECK: load {{.*}} @_ZZ17test_static_tuplevE2x2
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// CHECK: load
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// CHECK: ret
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int f() { return x2; }
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};
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return Inner().f();
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}
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