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| author | Julien Lerouge <jlerouge@apple.com> | 2011-09-09 22:41:49 +0000 |
|---|---|---|
| committer | Julien Lerouge <jlerouge@apple.com> | 2011-09-09 22:41:49 +0000 |
| commit | 77f68bb90af93b95045fb994e7cd68137adcc132 (patch) | |
| tree | 16930a6023a153032d79ad743e75cf1f5d54646f /test/CodeGen/annotations-field.c | |
| parent | 712f2fcb70ae2eb0cb684d565e7d2cb76881006b (diff) | |
Bring llvm.annotation* intrinsics support back to where it was in llvm-gcc: can
annotate global, local variables, struct fields, or arbitrary statements (using
the __builtin_annotation), rdar://8037476.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139423 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/annotations-field.c')
| -rw-r--r-- | test/CodeGen/annotations-field.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/annotations-field.c b/test/CodeGen/annotations-field.c new file mode 100644 index 0000000000..6b44367585 --- /dev/null +++ b/test/CodeGen/annotations-field.c @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -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* %f, i32 0, i32 0 +// CHECK-NEXT: bitcast i32* {{.*}} to i8* +// CHECK-NEXT: call i8* @llvm.ptr.annotation.p0i8({{.*}}str{{.*}}str{{.*}}i32 8) +// CHECK-NEXT: bitcast i8* {{.*}} to i32* +// CHECK-NEXT: bitcast i32* {{.*}} to i8* +// CHECK-NEXT: call i8* @llvm.ptr.annotation.p0i8({{.*}}str{{.*}}str{{.*}}i32 8) +// CHECK-NEXT: bitcast i8* {{.*}} to i32* + gf.v = argc; +// CHECK: bitcast i32* getelementptr inbounds (%struct.foo* @gf, i32 0, i32 0) to i8* +// CHECK-NEXT: call i8* @llvm.ptr.annotation.p0i8({{.*}}str{{.*}}str{{.*}}i32 8) + return 0; +} |