Testcase for PR2418

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52047 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/CBackend/2008-06-06-AssemblerNames.ll b/test/CodeGen/CBackend/2008-06-06-AssemblerNames.ll
new file mode 100644 (file)
index 0000000..46aa774
--- /dev/null
+++ b/test/CodeGen/CBackend/2008-06-06-AssemblerNames.ll
@@ -0,0 +1,141 @@
+; RUN: llvm-as < %s | llc -march=c | grep llvm_cbe_asmname | count 36
+; PR2418
+
+; ModuleID = 'main.bc'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i686-apple-darwin8"
+module asm "\09.lazy_reference .objc_class_name_MyClass"
+module asm "\09.lazy_reference .objc_class_name_Object"
+       %struct.MyClass = type { %struct.Object }
+       %struct.Object = type { %struct.objc_class* }
+       %struct.Protocol = type opaque
+       %struct._objc__method_prototype_list = type opaque
+       %struct._objc_class = type { %struct._objc_class*, %struct._objc_class*, i8*, i32, i32, i32, %struct._objc_ivar_list*, %struct._objc_method_list*, %struct.objc_cache*, %struct._objc_protocol**, i8*, %struct._objc_class_ext* }
+       %struct._objc_class_ext = type opaque
+       %struct._objc_ivar_list = type opaque
+       %struct._objc_method = type { %struct.objc_selector*, i8*, i8* }
+       %struct._objc_method_list = type opaque
+       %struct._objc_module = type { i32, i32, i8*, %struct._objc_symtab* }
+       %struct._objc_protocol = type { %struct._objc_protocol_extension*, i8*, %struct._objc_protocol**, %struct._objc__method_prototype_list*, %struct._objc__method_prototype_list* }
+       %struct._objc_protocol_extension = type opaque
+       %struct._objc_symtab = type { i32, %struct.objc_selector**, i16, i16, [1 x i8*] }
+       %struct.anon = type { %struct._objc__method_prototype_list*, i32, [1 x %struct._objc_method] }
+       %struct.objc_cache = type { i32, i32, [1 x %struct.objc_method*] }
+       %struct.objc_class = type { %struct.objc_class*, %struct.objc_class*, i8*, i32, i32, i32, %struct.objc_ivar_list*, %struct.objc_method_list**, %struct.objc_cache*, %struct.objc_protocol_list* }
+       %struct.objc_ivar = type { i8*, i8*, i32 }
+       %struct.objc_ivar_list = type { i32, [1 x %struct.objc_ivar] }
+       %struct.objc_method = type { %struct.objc_selector*, i8*, %struct.Object* (%struct.Object*, %struct.objc_selector*, ...)* }
+       %struct.objc_method_list = type { %struct.objc_method_list*, i32, [1 x %struct.objc_method] }
+       %struct.objc_object = type { %struct.objc_class* }
+       %struct.objc_protocol_list = type { %struct.objc_protocol_list*, i32, [1 x %struct.Protocol*] }
+       %struct.objc_selector = type opaque
+@.str = internal constant [13 x i8] c"Hello world!\00"         ; <[13 x i8]*> [#uses=1]
+@"\01L_OBJC_CLASS_REFERENCES_0" = internal global %struct.objc_class* bitcast ([8 x i8]* @"\01L_OBJC_CLASS_NAME_0" to %struct.objc_class*), section "__OBJC,__cls_refs,literal_pointers,no_dead_strip"         ; <%struct.objc_class**> [#uses=2]
+@"\01L_OBJC_SELECTOR_REFERENCES_0" = internal global %struct.objc_selector* bitcast ([6 x i8]* @"\01L_OBJC_METH_VAR_NAME_1" to %struct.objc_selector*), section "__OBJC,__message_refs,literal_pointers,no_dead_strip"         ; <%struct.objc_selector**> [#uses=2]
+@"\01L_OBJC_SELECTOR_REFERENCES_1" = internal global %struct.objc_selector* bitcast ([9 x i8]* @"\01L_OBJC_METH_VAR_NAME_0" to %struct.objc_selector*), section "__OBJC,__message_refs,literal_pointers,no_dead_strip"         ; <%struct.objc_selector**> [#uses=2]
+@"\01L_OBJC_CLASS_MyClass" = internal global %struct._objc_class {
+    %struct._objc_class* @"\01L_OBJC_METACLASS_MyClass", 
+    %struct._objc_class* bitcast ([7 x i8]* @"\01L_OBJC_CLASS_NAME_1" to %struct._objc_class*), 
+    i8* getelementptr ([8 x i8]* @"\01L_OBJC_CLASS_NAME_0", i32 0, i32 0), 
+    i32 0, 
+    i32 1, 
+    i32 4, 
+    %struct._objc_ivar_list* null, 
+    %struct._objc_method_list* bitcast ({ i32, i32, [1 x %struct._objc_method] }* @"\01L_OBJC_INSTANCE_METHODS_MyClass" to %struct._objc_method_list*), 
+    %struct.objc_cache* null, 
+    %struct._objc_protocol** null, 
+    i8* null, 
+    %struct._objc_class_ext* null }, section "__OBJC,__class,regular,no_dead_strip", align 32          ; <%struct._objc_class*> [#uses=2]
+@"\01L_OBJC_SYMBOLS" = internal global { i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] } {
+    i32 0, 
+    %struct.objc_selector** null, 
+    i16 1, 
+    i16 0, 
+    [1 x %struct._objc_class*] [ %struct._objc_class* @"\01L_OBJC_CLASS_MyClass" ] }, section "__OBJC,__symbols,regular,no_dead_strip"         ; <{ i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] }*> [#uses=2]
+@L_OBJC_METH_VAR_NAME_0 = internal global [9 x i8] c"sayHello\00", section "__TEXT,__cstring,cstring_literals"         ; <[9 x i8]*> [#uses=0]
+@L_OBJC_METH_VAR_TYPE_0 = internal global [7 x i8] c"v8@0:4\00", section "__TEXT,__cstring,cstring_literals"           ; <[7 x i8]*> [#uses=0]
+@"\01L_OBJC_METH_VAR_NAME_0" = internal global [9 x i8] c"sayHello\00", section "__TEXT,__cstring,cstring_literals"            ; <[9 x i8]*> [#uses=2]
+@"\01L_OBJC_METH_VAR_TYPE_0" = internal global [7 x i8] c"v8@0:4\00", section "__TEXT,__cstring,cstring_literals"              ; <[7 x i8]*> [#uses=1]
+@"\01L_OBJC_INSTANCE_METHODS_MyClass" = internal global { i32, i32, [1 x %struct._objc_method] } {
+    i32 0, 
+    i32 1, 
+    [1 x %struct._objc_method] [ %struct._objc_method {
+        %struct.objc_selector* bitcast ([9 x i8]* @"\01L_OBJC_METH_VAR_NAME_0" to %struct.objc_selector*), 
+        i8* getelementptr ([7 x i8]* @"\01L_OBJC_METH_VAR_TYPE_0", i32 0, i32 0), 
+        i8* bitcast (void (%struct.MyClass*, %struct.objc_selector*)* @"-[MyClass sayHello]" to i8*) } ] }, section "__OBJC,__inst_meth,regular,no_dead_strip"         ; <{ i32, i32, [1 x %struct._objc_method] }*> [#uses=2]
+@L_OBJC_CLASS_NAME_0 = internal global [8 x i8] c"MyClass\00", section "__TEXT,__cstring,cstring_literals"             ; <[8 x i8]*> [#uses=0]
+@L_OBJC_CLASS_NAME_1 = internal global [7 x i8] c"Object\00", section "__TEXT,__cstring,cstring_literals"              ; <[7 x i8]*> [#uses=0]
+@"\01L_OBJC_METACLASS_MyClass" = internal global %struct._objc_class {
+    %struct._objc_class* bitcast ([7 x i8]* @"\01L_OBJC_CLASS_NAME_1" to %struct._objc_class*), 
+    %struct._objc_class* bitcast ([7 x i8]* @"\01L_OBJC_CLASS_NAME_1" to %struct._objc_class*), 
+    i8* getelementptr ([8 x i8]* @"\01L_OBJC_CLASS_NAME_0", i32 0, i32 0), 
+    i32 0, 
+    i32 2, 
+    i32 48, 
+    %struct._objc_ivar_list* null, 
+    %struct._objc_method_list* null, 
+    %struct.objc_cache* null, 
+    %struct._objc_protocol** null, 
+    i8* null, 
+    %struct._objc_class_ext* null }, section "__OBJC,__meta_class,regular,no_dead_strip", align 32             ; <%struct._objc_class*> [#uses=2]
+@"\01L_OBJC_CLASS_NAME_1" = internal global [7 x i8] c"Object\00", section "__TEXT,__cstring,cstring_literals"         ; <[7 x i8]*> [#uses=2]
+@"\01L_OBJC_CLASS_NAME_0" = internal global [8 x i8] c"MyClass\00", section "__TEXT,__cstring,cstring_literals"                ; <[8 x i8]*> [#uses=2]
+@L_OBJC_METH_VAR_NAME_1 = internal global [6 x i8] c"alloc\00", section "__TEXT,__cstring,cstring_literals"            ; <[6 x i8]*> [#uses=0]
+@"\01L_OBJC_METH_VAR_NAME_1" = internal global [6 x i8] c"alloc\00", section "__TEXT,__cstring,cstring_literals"               ; <[6 x i8]*> [#uses=2]
+@"\01L_OBJC_IMAGE_INFO" = internal constant [2 x i32] zeroinitializer, section "__OBJC,__image_info,regular"           ; <[2 x i32]*> [#uses=1]
+@L_OBJC_CLASS_NAME_2 = internal global [1 x i8] zeroinitializer, section "__TEXT,__cstring,cstring_literals"           ; <[1 x i8]*> [#uses=0]
+@"\01L_OBJC_MODULES" = internal global %struct._objc_module {
+    i32 7, 
+    i32 16, 
+    i8* getelementptr ([1 x i8]* @"\01L_OBJC_CLASS_NAME_2", i32 0, i32 0), 
+    %struct._objc_symtab* bitcast ({ i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] }* @"\01L_OBJC_SYMBOLS" to %struct._objc_symtab*) }, section "__OBJC,__module_info,regular,no_dead_strip"              ; <%struct._objc_module*> [#uses=1]
+@"\01L_OBJC_CLASS_NAME_2" = internal global [1 x i8] zeroinitializer, section "__TEXT,__cstring,cstring_literals"              ; <[1 x i8]*> [#uses=1]
+@"\01.objc_class_name_MyClass" = constant i32 0                ; <i32*> [#uses=1]
+@llvm.used = appending global [16 x i8*] [ i8* bitcast (%struct.objc_class** @"\01L_OBJC_CLASS_REFERENCES_0" to i8*), i8* bitcast (%struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_0" to i8*), i8* bitcast (%struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_1" to i8*), i8* bitcast (%struct._objc_class* @"\01L_OBJC_CLASS_MyClass" to i8*), i8* bitcast ({ i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] }* @"\01L_OBJC_SYMBOLS" to i8*), i8* getelementptr ([9 x i8]* @"\01L_OBJC_METH_VAR_NAME_0", i32 0, i32 0), i8* getelementptr ([7 x i8]* @"\01L_OBJC_METH_VAR_TYPE_0", i32 0, i32 0), i8* bitcast ({ i32, i32, [1 x %struct._objc_method] }* @"\01L_OBJC_INSTANCE_METHODS_MyClass" to i8*), i8* getelementptr ([7 x i8]* @"\01L_OBJC_CLASS_NAME_1", i32 0, i32 0), i8* getelementptr ([8 x i8]* @"\01L_OBJC_CLASS_NAME_0", i32 0, i32 0), i8* bitcast (%struct._objc_class* @"\01L_OBJC_METACLASS_MyClass" to i8*), i8* getelementptr ([6 x i8]* @"\01L_OBJC_METH_VAR_NAME_1", i32 0, i32 0), i8* bitcast ([2 x i32]* @"\01L_OBJC_IMAGE_INFO" to i8*), i8* getelementptr ([1 x i8]* @"\01L_OBJC_CLASS_NAME_2", i32 0, i32 0), i8* bitcast (%struct._objc_module* @"\01L_OBJC_MODULES" to i8*), i8* bitcast (i32* @"\01.objc_class_name_MyClass" to i8*) ], section "llvm.metadata"              ; <[16 x i8*]*> [#uses=0]
+
+define internal void @"-[MyClass sayHello]"(%struct.MyClass* %self, %struct.objc_selector* %_cmd) {
+entry:
+       %self_addr = alloca %struct.MyClass*            ; <%struct.MyClass**> [#uses=1]
+       %_cmd_addr = alloca %struct.objc_selector*              ; <%struct.objc_selector**> [#uses=1]
+       %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+       store %struct.MyClass* %self, %struct.MyClass** %self_addr
+       store %struct.objc_selector* %_cmd, %struct.objc_selector** %_cmd_addr
+       %tmp = getelementptr [13 x i8]* @.str, i32 0, i32 0             ; <i8*> [#uses=1]
+       %tmp1 = call i32 @puts( i8* %tmp ) nounwind             ; <i32> [#uses=0]
+       br label %return
+
+return:                ; preds = %entry
+       ret void
+}
+
+declare i32 @puts(i8*)
+
+define i32 @main() {
+entry:
+       %retval = alloca i32            ; <i32*> [#uses=1]
+       %anObject = alloca %struct.MyClass*             ; <%struct.MyClass**> [#uses=2]
+       %anObject.4 = alloca %struct.Object*            ; <%struct.Object**> [#uses=2]
+       %L_OBJC_CLASS_REFERENCES_0.2 = alloca %struct.Object*           ; <%struct.Object**> [#uses=2]
+       %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+       %tmp = load %struct.objc_class** @"\01L_OBJC_CLASS_REFERENCES_0", align 4               ; <%struct.objc_class*> [#uses=1]
+       %tmp1 = bitcast %struct.objc_class* %tmp to %struct.Object*             ; <%struct.Object*> [#uses=1]
+       store %struct.Object* %tmp1, %struct.Object** %L_OBJC_CLASS_REFERENCES_0.2, align 4
+       %tmp2 = load %struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_0", align 4                ; <%struct.objc_selector*> [#uses=1]
+       %tmp3 = load %struct.Object** %L_OBJC_CLASS_REFERENCES_0.2, align 4             ; <%struct.Object*> [#uses=1]
+       %tmp4 = call %struct.Object* bitcast (%struct.Object* (%struct.Object*, %struct.objc_selector*, ...)* @objc_msgSend to %struct.Object* (%struct.Object*, %struct.objc_selector*)*)( %struct.Object* %tmp3, %struct.objc_selector* %tmp2 ) nounwind              ; <%struct.Object*> [#uses=1]
+       %tmp45 = bitcast %struct.Object* %tmp4 to %struct.MyClass*              ; <%struct.MyClass*> [#uses=1]
+       store %struct.MyClass* %tmp45, %struct.MyClass** %anObject, align 4
+       %tmp6 = load %struct.MyClass** %anObject, align 4               ; <%struct.MyClass*> [#uses=1]
+       %tmp67 = bitcast %struct.MyClass* %tmp6 to %struct.Object*              ; <%struct.Object*> [#uses=1]
+       store %struct.Object* %tmp67, %struct.Object** %anObject.4, align 4
+       %tmp8 = load %struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_1", align 4                ; <%struct.objc_selector*> [#uses=1]
+       %tmp9 = load %struct.Object** %anObject.4, align 4              ; <%struct.Object*> [#uses=1]
+       call void bitcast (%struct.Object* (%struct.Object*, %struct.objc_selector*, ...)* @objc_msgSend to void (%struct.Object*, %struct.objc_selector*)*)( %struct.Object* %tmp9, %struct.objc_selector* %tmp8 ) nounwind 
+       br label %return
+
+return:                ; preds = %entry
+       %retval10 = load i32* %retval           ; <i32> [#uses=1]
+       ret i32 %retval10
+}
+
+declare %struct.Object* @objc_msgSend(%struct.Object*, %struct.objc_selector*, ...)