| Evan Cheng | dc37786 | 2008-09-30 15:44:16 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -relocation-model=pic -disable-fp-elim |
| 2 | |
| 3 | %struct..0objc_selector = type opaque |
| 4 | %struct.NSString = type opaque |
| 5 | %struct.XCStringList = type { i32, %struct._XCStringListNode* } |
| 6 | %struct._XCStringListNode = type { [3 x i8], [0 x i8], i8 } |
| 7 | %struct.__builtin_CFString = type { i32*, i32, i8*, i32 } |
| 8 | internal constant %struct.__builtin_CFString { i32* getelementptr ([0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr ([3 x i8]* @"\01LC", i32 0, i32 0), i32 2 } ; <%struct.__builtin_CFString*>:0 [#uses=1] |
| 9 | @__CFConstantStringClassReference = external global [0 x i32] ; <[0 x i32]*> [#uses=1] |
| 10 | @"\01LC" = internal constant [3 x i8] c"NO\00" ; <[3 x i8]*> [#uses=1] |
| 11 | @"\01LC1" = internal constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=1] |
| 12 | @llvm.used1 = appending global [1 x i8*] [ i8* bitcast (%struct.NSString* (%struct.XCStringList*, %struct..0objc_selector*)* @"-[XCStringList stringRepresentation]" to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] |
| 13 | |
| 14 | define %struct.NSString* @"-[XCStringList stringRepresentation]"(%struct.XCStringList* %self, %struct..0objc_selector* %_cmd) nounwind { |
| 15 | entry: |
| 16 | %0 = load i32* null, align 4 ; <i32> [#uses=1] |
| 17 | %1 = and i32 %0, 16777215 ; <i32> [#uses=1] |
| 18 | %2 = icmp eq i32 %1, 0 ; <i1> [#uses=1] |
| 19 | br i1 %2, label %bb44, label %bb4 |
| 20 | |
| 21 | bb4: ; preds = %entry |
| 22 | %3 = load %struct._XCStringListNode** null, align 4 ; <%struct._XCStringListNode*> [#uses=2] |
| 23 | %4 = icmp eq %struct._XCStringListNode* %3, null ; <i1> [#uses=1] |
| 24 | %5 = bitcast %struct._XCStringListNode* %3 to i32* ; <i32*> [#uses=1] |
| 25 | br label %bb37.outer |
| 26 | |
| 27 | bb6: ; preds = %bb37 |
| 28 | br label %bb19 |
| 29 | |
| 30 | bb19: ; preds = %bb37, %bb6 |
| 31 | %.rle = phi i32 [ 0, %bb6 ], [ %10, %bb37 ] ; <i32> [#uses=1] |
| 32 | %bufptr.0.lcssa = phi i8* [ null, %bb6 ], [ null, %bb37 ] ; <i8*> [#uses=2] |
| 33 | %6 = and i32 %.rle, 16777215 ; <i32> [#uses=1] |
| 34 | %7 = icmp eq i32 %6, 0 ; <i1> [#uses=1] |
| 35 | br i1 %7, label %bb25.split, label %bb37 |
| 36 | |
| 37 | bb25.split: ; preds = %bb19 |
| 38 | call void @foo(i8* getelementptr ([1 x i8]* @"\01LC1", i32 0, i32 0)) nounwind nounwind |
| 39 | br label %bb35.outer |
| 40 | |
| 41 | bb34: ; preds = %bb35, %bb35, %bb35, %bb35 |
| 42 | %8 = getelementptr i8* %bufptr.0.lcssa, i32 %totalLength.0.ph ; <i8*> [#uses=1] |
| 43 | store i8 92, i8* %8, align 1 |
| 44 | br label %bb35.outer |
| 45 | |
| 46 | bb35.outer: ; preds = %bb34, %bb25.split |
| 47 | %totalLength.0.ph = add i32 0, %totalLength.1.ph ; <i32> [#uses=2] |
| 48 | br label %bb35 |
| 49 | |
| 50 | bb35: ; preds = %bb35, %bb35.outer |
| 51 | %9 = load i8* null, align 1 ; <i8> [#uses=1] |
| 52 | switch i8 %9, label %bb35 [ |
| 53 | i8 0, label %bb37.outer |
| 54 | i8 32, label %bb34 |
| 55 | i8 92, label %bb34 |
| 56 | i8 34, label %bb34 |
| 57 | i8 39, label %bb34 |
| 58 | ] |
| 59 | |
| 60 | bb37.outer: ; preds = %bb35, %bb4 |
| 61 | %totalLength.1.ph = phi i32 [ 0, %bb4 ], [ %totalLength.0.ph, %bb35 ] ; <i32> [#uses=1] |
| 62 | %bufptr.1.ph = phi i8* [ null, %bb4 ], [ %bufptr.0.lcssa, %bb35 ] ; <i8*> [#uses=2] |
| 63 | br i1 %4, label %bb39.split, label %bb37 |
| 64 | |
| 65 | bb37: ; preds = %bb37.outer, %bb19 |
| 66 | %10 = load i32* %5, align 4 ; <i32> [#uses=1] |
| 67 | br i1 false, label %bb6, label %bb19 |
| 68 | |
| 69 | bb39.split: ; preds = %bb37.outer |
| 70 | %11 = bitcast i8* null to %struct.NSString* ; <%struct.NSString*> [#uses=2] |
| 71 | %12 = icmp eq i8* null, %bufptr.1.ph ; <i1> [#uses=1] |
| 72 | br i1 %12, label %bb44, label %bb42 |
| 73 | |
| 74 | bb42: ; preds = %bb39.split |
| 75 | call void @quux(i8* %bufptr.1.ph) nounwind nounwind |
| 76 | ret %struct.NSString* %11 |
| 77 | |
| 78 | bb44: ; preds = %bb39.split, %entry |
| 79 | %.0 = phi %struct.NSString* [ bitcast (%struct.__builtin_CFString* @0 to %struct.NSString*), %entry ], [ %11, %bb39.split ] ; <%struct.NSString*> [#uses=1] |
| 80 | ret %struct.NSString* %.0 |
| 81 | } |
| 82 | |
| 83 | declare void @foo(i8*) |
| 84 | |
| 85 | declare void @quux(i8*) |