1 files changed, 167 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/encode-test.m b/clang/test/CodeGenObjC/encode-test.m
new file mode 100644
index 0000000..02af5da
--- /dev/null
+++ b/clang/test/CodeGenObjC/encode-test.m
@@ -0,0 +1,167 @@
+// RUN: %clang_cc1 -triple i686-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o %t %s
+// RUN: FileCheck < %t %s
+//
+// CHECK: @"\01L_OBJC_METH_VAR_TYPE_34" = internal global [16 x i8] c"v12@0:4[3[4@]]8\00"
+
+@class Int1;
+
+struct Innermost {
+  unsigned char a, b;
+};
+
+@interface Int1 {
+  signed char a, b;
+  struct Innermost *innermost;
+}
+@end
+
+@implementation Int1
+@end
+
+@interface Base
+{
+    struct objc_class *isa;
+    int full;
+    int full2: 32;
+    int _refs: 8;
+    int field2: 3;
+    unsigned f3: 8;
+    short cc;
+    unsigned g: 16;
+    int r2: 8;
+    int r3: 8;
+    int r4: 2;
+    int r5: 8;
+    char c;
+}
+@end
+
+@interface Derived: Base
+{
+    char d;
+    int _field3: 6;
+}
+@end
+
+@implementation Base
+@end
+
+@implementation Derived
+@end
+
+@interface B1 
+{
+    struct objc_class *isa;
+    Int1 *sBase;
+    char c;
+}
+@end
+
+@implementation B1
+@end
+
+@interface Test 
+{
+	int ivar;
+         __attribute__((objc_gc(weak))) SEL selector;
+}
+-(void) test3: (Test*  [3] [4])b ; 
+- (SEL**) meth : (SEL) arg : (SEL*****) arg1 : (SEL*)arg2 : (SEL**) arg3;
+@end
+
+@implementation Test
+-(void) test3: (Test* [3] [4])b {}
+- (SEL**) meth : (SEL) arg : (SEL*****) arg1 : (SEL*)arg2 : (SEL**) arg3 {}
+@end
+
+struct S { int iS; };
+
+@interface Object
+{
+ Class isa;
+}
+@end
+typedef Object MyObj;
+
+int main()
+{
+	const char *en = @encode(Derived);
+	const char *eb = @encode(B1);
+        const char *es = @encode(const struct S *);
+        const char *ec = @encode(const struct S);
+        const char *ee = @encode(MyObj *const);
+}
+
+// CHECK: @g0 = constant [15 x i8] c"{Innermost=CC}\00"
+const char g0[] = @encode(struct Innermost);
+
+// CHECK: @g1 = constant [38 x i8] c"{Derived=#ib32b8b3b8sb16b8b8b2b8ccb6}\00"
+const char g1[] = @encode(Derived);
+
+// CHECK: @g2 = constant [9 x i8] c"{B1=#@c}\00"
+const char g2[] = @encode(B1);
+
+// CHECK: @g3 = constant [8 x i8] c"r^{S=i}\00"
+const char g3[] = @encode(const struct S *);
+
+// CHECK: @g4 = constant [6 x i8] c"{S=i}\00"
+const char g4[] = @encode(const struct S);
+
+// CHECK: @g5 = constant [12 x i8] c"^{Object=#}\00"
+const char g5[] = @encode(MyObj * const);
+
+////
+
+enum Enum1X { one, two, three, four };
+
+@interface Base1X {
+  unsigned a: 2;
+  int b: 3;
+  enum Enum1X c: 4;
+  unsigned d: 5;
+} 
+@end
+
+@interface Derived1X: Base1X {
+  signed e: 5;
+  int f: 4;
+  enum Enum1X g: 3;
+} 
+@end
+
+@implementation Base1X @end
+
+@implementation Derived1X @end
+
+// CHECK: @g6 = constant [18 x i8] c"{Base1X=b2b3b4b5}\00"
+const char g6[] = @encode(Base1X);
+
+// CHECK: @g7 = constant [27 x i8] c"{Derived1X=b2b3b4b5b5b4b3}\00"
+const char g7[] = @encode(Derived1X);
+
+// CHECK: @g8 = constant [7 x i8] c"{s8=D}\00"
+struct s8 {
+  long double x;
+};
+const char g8[] = @encode(struct s8);
+
+// CHECK: @g9 = constant [11 x i8] c"{S9=i[0i]}\00"
+struct S9 {
+  int x;
+  int flex[];
+};
+const char g9[] = @encode(struct S9);
+
+struct f
+{
+  int i;
+  struct{} g[4];
+  int tt;
+};
+
+// CHECK: @g10 = constant [14 x i8] c"{f=i[0{?=}]i}\00"
+const char g10[] = @encode(struct f);
+
+// rdar://9622422
+// CHECK: @g11 = constant [2 x i8] c"v\00"
+const char g11[] = @encode(void);