Add the clang library to the repo (with some of my changes, too).

1 files changed, 48 insertions, 0 deletions

diff --git a/clang/test/CodeGen/annotations-var.c b/clang/test/CodeGen/annotations-var.c
new file mode 100644
index 0000000..b8ada9f
--- /dev/null
+++ b/clang/test/CodeGen/annotations-var.c
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t1 %s
+// RUN: FileCheck --check-prefix=LOCAL %s < %t1
+// RUN: FileCheck --check-prefix=UNDEF %s < %t1
+// RUN: FileCheck --check-prefix=PARAM %s < %t1
+// END.
+
+// LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
+// LOCAL: private unnamed_addr constant [15 x i8] c"localvar_ann_{{.}}\00", section "llvm.metadata"
+
+// UNDEF: private unnamed_addr constant [15 x i8] c"undefvar_ann_0\00", section "llvm.metadata"
+
+// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
+// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
+// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
+// PARAM: private unnamed_addr constant [12 x i8] c"param_ann_{{.}}\00", section "llvm.metadata"
+
+int foo(int v __attribute__((annotate("param_ann_2"))) __attribute__((annotate("param_ann_3"))));
+int foo(int v __attribute__((annotate("param_ann_0"))) __attribute__((annotate("param_ann_1")))) {
+    return v + 1;
+// PARAM: define {{.*}}@foo
+// PARAM:      [[V:%.*]] = alloca i32
+// PARAM:      bitcast i32* [[V]] to i8*
+// PARAM-NEXT: call void @llvm.var.annotation(
+// PARAM-NEXT: bitcast i32* [[V]] to i8*
+// PARAM-NEXT: call void @llvm.var.annotation(
+// PARAM-NEXT: bitcast i32* [[V]] to i8*
+// PARAM-NEXT: call void @llvm.var.annotation(
+// PARAM-NEXT: bitcast i32* [[V]] to i8*
+// PARAM-NEXT: call void @llvm.var.annotation(
+}
+
+void local(void) {
+    int localvar __attribute__((annotate("localvar_ann_0"))) __attribute__((annotate("localvar_ann_1"))) = 3;
+// LOCAL: define void @local()
+// LOCAL:      [[LOCALVAR:%.*]] = alloca i32,
+// LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
+// LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33)
+// LOCAL-NEXT: [[T0:%.*]] = bitcast i32* [[LOCALVAR]] to i8*
+// LOCAL-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 33)
+}
+
+void undef(void) {
+    int undefvar __attribute__((annotate("undefvar_ann_0")));
+// UNDEF: define void @undef()
+// UNDEF:      [[UNDEFVAR:%.*]] = alloca i32,
+// UNDEF-NEXT: [[T0:%.*]] = bitcast i32* [[UNDEFVAR]] to i8*
+// UNDEF-NEXT: call void @llvm.var.annotation(i8* [[T0]], i8* getelementptr inbounds ([15 x i8]* @{{.*}}), i8* getelementptr inbounds ({{.*}}), i32 43)
+}