Files
clang-p2996/clang/test/CodeGen/annotations-global.c
Alex Richardson 9114ac67a9 Overload all llvm.annotation intrinsics for globals argument
The global constant arguments could be in a different address space
than the first argument, so we have to add another overloaded argument.
This patch was originally made for CHERI LLVM (where globals can be in
address space 200), but it also appears to be useful for in-tree targets
as can be seen from the test diffs.

Differential Revision: https://reviews.llvm.org/D138722
2022-12-07 18:29:18 +00:00

55 lines
3.1 KiB
C

// RUN: %clang_cc1 %s -emit-llvm -o -
// RUN: %clang_cc1 %s -emit-llvm -o %t1
// RUN: FileCheck --check-prefix=FOO %s < %t1
// RUN: FileCheck --check-prefix=A %s < %t1
// RUN: FileCheck --check-prefix=BAR %s < %t1
// RUN: FileCheck --check-prefix=FOOS %s < %t1
// RUN: FileCheck --check-prefix=ADDRSPACE %s < %t1
// RUN: %clang_cc1 %s -triple r600 -emit-llvm -o - | FileCheck %s --check-prefix AS1-GLOBALS
// END.
static __attribute((annotate("sfoo_0"))) __attribute((annotate("sfoo_1"))) char sfoo;
__attribute((annotate("foo_0"))) __attribute((annotate("foo_1"))) char foo;
void __attribute((annotate("ann_a_0"))) __attribute((annotate("ann_a_1"))) __attribute((annotate("ann_a_2"))) __attribute((annotate("ann_a_3"))) a(char *a);
void __attribute((annotate("ann_a_0"))) __attribute((annotate("ann_a_1"))) a(char *a) {
__attribute__((annotate("bar_0"))) __attribute__((annotate("bar_1"))) static char bar;
sfoo = 0;
}
__attribute((address_space(1))) __attribute__((annotate("addrspace1_ann"))) char addrspace1_var;
// FOOS: target triple
// FOOS: private unnamed_addr constant [7 x i8] c"sfoo_{{.}}\00", section "llvm.metadata"
// FOOS: private unnamed_addr constant [7 x i8] c"sfoo_{{.}}\00", section "llvm.metadata"
// FOOS-NOT: sfoo_
// FOOS: @llvm.global.annotations = appending global [11 x { ptr, ptr, ptr, i32, ptr }] {{.*}}ptr @sfoo{{.*}}ptr @sfoo{{.*}}, section "llvm.metadata"
// FOO: target triple
// FOO: private unnamed_addr constant [6 x i8] c"foo_{{.}}\00", section "llvm.metadata"
// FOO: private unnamed_addr constant [6 x i8] c"foo_{{.}}\00", section "llvm.metadata"
// FOO-NOT: foo_
// FOO: @llvm.global.annotations = appending global [11 x { ptr, ptr, ptr, i32, ptr }] {{.*}}ptr @foo{{.*}}ptr @foo{{.*}}, section "llvm.metadata"
// A: target triple
// A: private unnamed_addr constant [8 x i8] c"ann_a_{{.}}\00", section "llvm.metadata"
// A: private unnamed_addr constant [8 x i8] c"ann_a_{{.}}\00", section "llvm.metadata"
// A: private unnamed_addr constant [8 x i8] c"ann_a_{{.}}\00", section "llvm.metadata"
// A: private unnamed_addr constant [8 x i8] c"ann_a_{{.}}\00", section "llvm.metadata"
// A-NOT: ann_a_
// A: @llvm.global.annotations = appending global [11 x { ptr, ptr, ptr, i32, ptr }] {{.*}}ptr @a{{.*}}ptr @a{{.*}}ptr @a{{.*}}ptr @a{{.*}}, section "llvm.metadata"
// BAR: target triple
// BAR: private unnamed_addr constant [6 x i8] c"bar_{{.}}\00", section "llvm.metadata"
// BAR: private unnamed_addr constant [6 x i8] c"bar_{{.}}\00", section "llvm.metadata"
// BAR-NOT: bar_
// BAR: @llvm.global.annotations = appending global [11 x { ptr, ptr, ptr, i32, ptr }] {{.*}}ptr @a.bar{{.*}}ptr @a.bar{{.*}}, section "llvm.metadata"
// ADDRSPACE: target triple
// ADDRSPACE: @llvm.global.annotations = appending global {{.*}} addrspacecast (ptr addrspace(1) @addrspace1_var to ptr), {{.*}}
// AS1-GLOBALS: target datalayout = "{{.+}}-A5-G1"
// AS1-GLOBALS: @llvm.global.annotations = appending addrspace(1) global [11 x { ptr addrspace(1), ptr addrspace(4), ptr addrspace(4), i32, ptr addrspace(4) }]
// AS1-GLOBALS-SAME: { ptr addrspace(1) @a.bar,
// AS1-GLOBALS-SAME: { ptr addrspace(1) @addrspace1_var,