Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGen/address-space.c
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

74 lines
2.5 KiB
C

// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck -enable-var-scope -check-prefixes=CHECK,X86 %s
// RUN: %clang_cc1 -triple amdgcn -emit-llvm < %s | FileCheck -enable-var-scope -check-prefixes=CHECK,AMDGCN %s
// CHECK: @foo ={{.*}} addrspace(1) global
int foo __attribute__((address_space(1)));
// CHECK: @ban ={{.*}} addrspace(1) global
int ban[10] __attribute__((address_space(1)));
// CHECK: @a ={{.*}} global
int a __attribute__((address_space(0)));
// CHECK-LABEL: define{{.*}} i32 @test1()
// CHECK: load i32, ptr addrspace(1) @foo
int test1(void) { return foo; }
// CHECK-LABEL: define{{.*}} i32 @test2(i32 noundef %i)
// CHECK: load i32, ptr addrspace(1)
// CHECK-NEXT: ret i32
int test2(int i) { return ban[i]; }
// Both A and B point into addrspace(2).
__attribute__((address_space(2))) int *A, *B;
// CHECK-LABEL: define{{.*}} void @test3()
// X86: load ptr addrspace(2), ptr @B
// AMDGCN: load ptr addrspace(2), ptr addrspacecast (ptr addrspace(1) @B to ptr)
// CHECK: load i32, ptr addrspace(2)
// X86: load ptr addrspace(2), ptr @A
// AMDGCN: load ptr addrspace(2), ptr addrspacecast (ptr addrspace(1) @A to ptr)
// CHECK: store i32 {{.*}}, ptr addrspace(2)
void test3(void) {
*A = *B;
}
// PR7437
typedef struct {
float aData[1];
} MyStruct;
// CHECK-LABEL: define{{.*}} void @test4(
// CHECK: call void @llvm.memcpy.p0.p2
// CHECK: call void @llvm.memcpy.p2.p0
void test4(MyStruct __attribute__((address_space(2))) *pPtr) {
MyStruct s = pPtr[0];
pPtr[0] = s;
}
// Make sure the right address space is used when doing arithmetic on a void
// pointer. Make sure no invalid bitcast is introduced.
// CHECK-LABEL: @void_ptr_arithmetic_test(
// X86: [[ALLOCA:%.*]] = alloca ptr addrspace(1)
// X86-NEXT: store ptr addrspace(1) %arg, ptr [[ALLOCA]]
// X86-NEXT: load ptr addrspace(1), ptr [[ALLOCA]]
// X86-NEXT: getelementptr inbounds i8, ptr addrspace(1)
// X86-NEXT: ret ptr addrspace(1)
void __attribute__((address_space(1)))*
void_ptr_arithmetic_test(void __attribute__((address_space(1))) *arg) {
return arg + 4;
}
// CHECK-LABEL: define{{.*}} ptr @test5(
const unsigned *test5(void) {
// Intentionally leave a part of an array uninitialized. This triggers a
// different code path contrary to a fully initialized array.
// X86: ret ptr @test5.bars
// AMDGCN: ret ptr addrspacecast (ptr addrspace(4) @test5.bars to ptr)
static const unsigned bars[256] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19, 20};
return &bars[0];
}