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).
97 lines
4.3 KiB
C
97 lines
4.3 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin -fexperimental-new-constant-interpreter -emit-llvm %s -o - | FileCheck %s
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// Capture the type and name so matching later is cleaner.
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struct CompoundTy { int a; };
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// CHECK: @MyCLH ={{.*}} constant [[MY_CLH:[^,]+]]
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const struct CompoundTy *const MyCLH = &(struct CompoundTy){3};
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int* a = &(int){1};
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struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
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_Complex double * x = &(_Complex double){1.0f};
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typedef int v4i32 __attribute((vector_size(16)));
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v4i32 *y = &(v4i32){1,2,3,4};
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// Check generated code for GNU constant array init from compound literal,
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// for a global variable.
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// CHECK: @compound_array ={{.*}} global [8 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8]
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int compound_array[] = __extension__(__builtin_choose_expr(0, 0, _Generic(1, int: (int[]){1, 2, 3, 4, 5, 6, 7, 8})));
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void xxx(void) {
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int* a = &(int){1};
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struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
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_Complex double * x = &(_Complex double){1.0f};
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}
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// CHECK-LABEL: define{{.*}} void @f()
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void f(void) {
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typedef struct S { int x,y; } S;
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// CHECK: [[S:%[a-zA-Z0-9.]+]] = alloca [[STRUCT:%[a-zA-Z0-9.]+]],
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struct S s;
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// CHECK-NEXT: [[COMPOUNDLIT:%[a-zA-Z0-9.]+]] = alloca [[STRUCT]]
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// CHECK-NEXT: [[CX:%[a-zA-Z0-9.]+]] = getelementptr inbounds nuw [[STRUCT]], ptr [[COMPOUNDLIT]], i32 0, i32 0
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// CHECK-NEXT: [[SY:%[a-zA-Z0-9.]+]] = getelementptr inbounds nuw [[STRUCT]], ptr [[S]], i32 0, i32 1
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// CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32, ptr [[SY]]
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// CHECK-NEXT: store i32 [[TMP]], ptr [[CX]]
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// CHECK-NEXT: [[CY:%[a-zA-Z0-9.]+]] = getelementptr inbounds nuw [[STRUCT]], ptr [[COMPOUNDLIT]], i32 0, i32 1
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// CHECK-NEXT: [[SX:%[a-zA-Z0-9.]+]] = getelementptr inbounds nuw [[STRUCT]], ptr [[S]], i32 0, i32 0
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// CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32, ptr [[SX]]
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// CHECK-NEXT: store i32 [[TMP]], ptr [[CY]]
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// CHECK-NEXT: call void @llvm.memcpy{{.*}}(ptr align {{[0-9]+}} [[S]], ptr align {{[0-9]+}} [[COMPOUNDLIT]]
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s = (S){s.y,s.x};
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// CHECK-NEXT: ret void
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}
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// CHECK-LABEL: define{{.*}} i48 @g(
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struct G { short x, y, z; };
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struct G g(int x, int y, int z) {
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// CHECK: [[RESULT:%.*]] = alloca [[G:%.*]], align 2
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// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[Y:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[Z:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[COERCE_TEMP:%.*]] = alloca i48
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// CHECK-NEXT: store i32
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// CHECK-NEXT: store i32
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// CHECK-NEXT: store i32
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// Evaluate the compound literal directly in the result value slot.
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds nuw [[G]], ptr [[RESULT]], i32 0, i32 0
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// CHECK-NEXT: [[T1:%.*]] = load i32, ptr [[X]], align 4
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// CHECK-NEXT: [[T2:%.*]] = trunc i32 [[T1]] to i16
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// CHECK-NEXT: store i16 [[T2]], ptr [[T0]], align 2
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds nuw [[G]], ptr [[RESULT]], i32 0, i32 1
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// CHECK-NEXT: [[T1:%.*]] = load i32, ptr [[Y]], align 4
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// CHECK-NEXT: [[T2:%.*]] = trunc i32 [[T1]] to i16
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// CHECK-NEXT: store i16 [[T2]], ptr [[T0]], align 2
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds nuw [[G]], ptr [[RESULT]], i32 0, i32 2
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// CHECK-NEXT: [[T1:%.*]] = load i32, ptr [[Z]], align 4
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// CHECK-NEXT: [[T2:%.*]] = trunc i32 [[T1]] to i16
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// CHECK-NEXT: store i16 [[T2]], ptr [[T0]], align 2
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return (struct G) { x, y, z };
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// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} [[COERCE_TEMP]], ptr align {{[0-9]+}} [[RESULT]], i64 6
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// CHECK-NEXT: [[T0:%.*]] = load i48, ptr [[COERCE_TEMP]]
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// CHECK-NEXT: ret i48 [[T0]]
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}
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// We had a bug where we'd emit a new GlobalVariable for each time we used a
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// const pointer to a variable initialized by a compound literal.
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// CHECK-LABEL: define{{.*}} i32 @compareMyCLH() #0
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int compareMyCLH(void) {
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// CHECK: store [[MY_CLH]]
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const void *a = MyCLH;
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// CHECK: store [[MY_CLH]]
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const void *b = MyCLH;
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return a == b;
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}
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// Check generated code for GNU constant array init from compound literal,
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// for a local variable.
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// CHECK-LABEL: define{{.*}} i32 @compound_array_fn()
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// CHECK: [[COMPOUND_ARRAY:%.*]] = alloca [8 x i32]
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// CHECK: call void @llvm.memcpy.p0.p0.i64({{.*}}, i64 32, i1 false)
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int compound_array_fn(void) {
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int compound_array[] = (int[]){1,2,3,4,5,6,7,8};
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return compound_array[0];
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}
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