1; RUN: opt < %s -loop-rotate -verify-dom-info -verify-loop-info -S | FileCheck %s 2; RUN: opt < %s -loop-rotate -verify-dom-info -verify-loop-info -enable-mssa-loop-dependency=true -verify-memoryssa -S | FileCheck %s 3; CHECK-NOT: [ {{.}}tmp224 4 5target 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" 6 7 %struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 } 8 %struct.Index_Map = type { i32, %struct.item_set** } 9 %struct.Item = type { [4 x i16], %struct.rule* } 10 %struct.__sFILEX = type opaque 11 %struct.__sbuf = type { i8*, i32 } 12 %struct.dimension = type { i16*, %struct.Index_Map, %struct.mapping*, i32, %struct.plankMap* } 13 %struct.item_set = type { i32, i32, %struct.operator*, [2 x %struct.item_set*], %struct.item_set*, i16*, %struct.Item*, %struct.Item* } 14 %struct.list = type { i8*, %struct.list* } 15 %struct.mapping = type { %struct.list**, i32, i32, i32, %struct.item_set** } 16 %struct.nonterminal = type { i8*, i32, i32, i32, %struct.plankMap*, %struct.rule* } 17 %struct.operator = type { i8*, i8, i32, i32, i32, i32, %struct.table* } 18 %struct.pattern = type { %struct.nonterminal*, %struct.operator*, [2 x %struct.nonterminal*] } 19 %struct.plank = type { i8*, %struct.list*, i32 } 20 %struct.plankMap = type { %struct.list*, i32, %struct.stateMap* } 21 %struct.rule = type { [4 x i16], i32, i32, i32, %struct.nonterminal*, %struct.pattern*, i8 } 22 %struct.stateMap = type { i8*, %struct.plank*, i32, i16* } 23 %struct.table = type { %struct.operator*, %struct.list*, i16*, [2 x %struct.dimension*], %struct.item_set** } 24@outfile = external global %struct.FILE* ; <%struct.FILE**> [#uses=1] 25@str1 = external constant [11 x i8] ; <[11 x i8]*> [#uses=1] 26@operators = weak global %struct.list* null ; <%struct.list**> [#uses=1] 27 28 29 30define i32 @opsOfArity(i32 %arity) { 31entry: 32 %arity_addr = alloca i32 ; <i32*> [#uses=2] 33 %retval = alloca i32, align 4 ; <i32*> [#uses=2] 34 %tmp = alloca i32, align 4 ; <i32*> [#uses=2] 35 %c = alloca i32, align 4 ; <i32*> [#uses=4] 36 %l = alloca %struct.list*, align 4 ; <%struct.list**> [#uses=5] 37 %op = alloca %struct.operator*, align 4 ; <%struct.operator**> [#uses=3] 38 store i32 %arity, i32* %arity_addr 39 store i32 0, i32* %c 40 %tmp1 = load %struct.list*, %struct.list** @operators ; <%struct.list*> [#uses=1] 41 store %struct.list* %tmp1, %struct.list** %l 42 br label %bb21 43 44bb: ; preds = %bb21 45 %tmp3 = getelementptr %struct.list, %struct.list* %tmp22, i32 0, i32 0 ; <i8**> [#uses=1] 46 %tmp4 = load i8*, i8** %tmp3 ; <i8*> [#uses=1] 47 %tmp45 = bitcast i8* %tmp4 to %struct.operator* ; <%struct.operator*> [#uses=1] 48 store %struct.operator* %tmp45, %struct.operator** %op 49 %tmp6 = load %struct.operator*, %struct.operator** %op ; <%struct.operator*> [#uses=1] 50 %tmp7 = getelementptr %struct.operator, %struct.operator* %tmp6, i32 0, i32 5 ; <i32*> [#uses=1] 51 %tmp8 = load i32, i32* %tmp7 ; <i32> [#uses=1] 52 %tmp9 = load i32, i32* %arity_addr ; <i32> [#uses=1] 53 icmp eq i32 %tmp8, %tmp9 ; <i1>:0 [#uses=1] 54 zext i1 %0 to i8 ; <i8>:1 [#uses=1] 55 icmp ne i8 %1, 0 ; <i1>:2 [#uses=1] 56 br i1 %2, label %cond_true, label %cond_next 57 58cond_true: ; preds = %bb 59 %tmp10 = load %struct.operator*, %struct.operator** %op ; <%struct.operator*> [#uses=1] 60 %tmp11 = getelementptr %struct.operator, %struct.operator* %tmp10, i32 0, i32 2 ; <i32*> [#uses=1] 61 %tmp12 = load i32, i32* %tmp11 ; <i32> [#uses=1] 62 %tmp13 = load %struct.FILE*, %struct.FILE** @outfile ; <%struct.FILE*> [#uses=1] 63 %tmp14 = getelementptr [11 x i8], [11 x i8]* @str1, i32 0, i32 0 ; <i8*> [#uses=1] 64 %tmp15 = call i32 (%struct.FILE*, i8*, ...) @fprintf( %struct.FILE* %tmp13, i8* %tmp14, i32 %tmp12 ) ; <i32> [#uses=0] 65 %tmp16 = load i32, i32* %c ; <i32> [#uses=1] 66 %tmp17 = add i32 %tmp16, 1 ; <i32> [#uses=1] 67 store i32 %tmp17, i32* %c 68 br label %cond_next 69 70cond_next: ; preds = %cond_true, %bb 71 %tmp19 = getelementptr %struct.list, %struct.list* %tmp22, i32 0, i32 1 ; <%struct.list**> [#uses=1] 72 %tmp20 = load %struct.list*, %struct.list** %tmp19 ; <%struct.list*> [#uses=1] 73 store %struct.list* %tmp20, %struct.list** %l 74 br label %bb21 75 76bb21: ; preds = %cond_next, %entry 77 %l.in = phi %struct.list** [ @operators, %entry ], [ %tmp19, %cond_next ] 78 %tmp22 = load %struct.list*, %struct.list** %l.in ; <%struct.list*> [#uses=1] 79 icmp ne %struct.list* %tmp22, null ; <i1>:3 [#uses=1] 80 zext i1 %3 to i8 ; <i8>:4 [#uses=1] 81 icmp ne i8 %4, 0 ; <i1>:5 [#uses=1] 82 br i1 %5, label %bb, label %bb23 83 84bb23: ; preds = %bb21 85 %tmp24 = load i32, i32* %c ; <i32> [#uses=1] 86 store i32 %tmp24, i32* %tmp 87 %tmp25 = load i32, i32* %tmp ; <i32> [#uses=1] 88 store i32 %tmp25, i32* %retval 89 br label %return 90 91return: ; preds = %bb23 92 %retval26 = load i32, i32* %retval ; <i32> [#uses=1] 93 ret i32 %retval26 94} 95 96declare i32 @fprintf(%struct.FILE*, i8*, ...) 97