llvm-project/clang/test/CodeGen/annotations-field.c
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

27 lines
1.0 KiB
C

// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm -o - %s | FileCheck %s
// END.
// CHECK: private unnamed_addr constant [8 x i8] c"v_ann_{{.}}\00", section "llvm.metadata"
// CHECK: private unnamed_addr constant [8 x i8] c"v_ann_{{.}}\00", section "llvm.metadata"
struct foo {
int v __attribute__((annotate("v_ann_0"))) __attribute__((annotate("v_ann_1")));
};
static struct foo gf;
int main(int argc, char **argv) {
struct foo f;
f.v = argc;
// CHECK: getelementptr inbounds %struct.foo, %struct.foo* %f, i32 0, i32 0
// CHECK-NEXT: bitcast i32* {{.*}} to i8*
// CHECK-NEXT: call i8* @llvm.ptr.annotation.p0i8({{.*}}str{{.*}}str{{.*}}i32 8, i8* null)
// CHECK-NEXT: bitcast i8* {{.*}} to i32*
// CHECK-NEXT: bitcast i32* {{.*}} to i8*
// CHECK-NEXT: call i8* @llvm.ptr.annotation.p0i8({{.*}}str{{.*}}str{{.*}}i32 8, i8* null)
// CHECK-NEXT: bitcast i8* {{.*}} to i32*
gf.v = argc;
// CHECK: call i8* @llvm.ptr.annotation.p0i8(i8* bitcast (%struct.foo* @gf to i8*), {{.*}}str{{.*}}str{{.*}}i32 8, i8* null)
return 0;
}