; RUN: opt < %s -passes=gvn -S | FileCheck %s
%struct.anon = type { ptr, i32, i32, [3 x i32], ptr, ptr, ptr }
@debug = external constant i32 ; <ptr> [#uses=0]
@counters = external constant i32 ; <ptr> [#uses=1]
@trialx = external global [17 x i32] ; <ptr> [#uses=1]
@dummy1 = external global [7 x i32] ; <ptr> [#uses=0]
@dummy2 = external global [4 x i32] ; <ptr> [#uses=0]
@unacceptable = external global i32 ; <ptr> [#uses=0]
@isa = external global [13 x %struct.anon] ; <ptr> [#uses=3]
@.str = external constant [4 x i8] ; <ptr> [#uses=0]
@.str1 = external constant [3 x i8] ; <ptr> [#uses=0]
@.str2 = external constant [1 x i8] ; <ptr> [#uses=0]
@.str3 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str4 = external constant [3 x i8] ; <ptr> [#uses=0]
@.str5 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str6 = external constant [2 x i8] ; <ptr> [#uses=0]
@.str7 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str8 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str9 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str10 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str11 = external constant [2 x i8] ; <ptr> [#uses=0]
@.str12 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str13 = external constant [2 x i8] ; <ptr> [#uses=0]
@.str14 = external constant [5 x i8] ; <ptr> [#uses=0]
@.str15 = external constant [5 x i8] ; <ptr> [#uses=0]
@.str16 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str17 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str18 = external constant [3 x i8] ; <ptr> [#uses=0]
@.str19 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str20 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str21 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str22 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str23 = external constant [5 x i8] ; <ptr> [#uses=0]
@.str24 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str25 = external constant [6 x i8] ; <ptr> [#uses=0]
@.str26 = external constant [5 x i8] ; <ptr> [#uses=0]
@.str27 = external constant [6 x i8] ; <ptr> [#uses=0]
@r = external global [17 x i32] ; <ptr> [#uses=0]
@.str28 = external constant [3 x i8] ; <ptr> [#uses=0]
@.str29 = external constant [5 x i8] ; <ptr> [#uses=0]
@pgm = external global [5 x { i32, [3 x i32] }] ; <ptr> [#uses=4]
@.str30 = external constant [3 x i8] ; <ptr> [#uses=0]
@.str31 = external constant [13 x i8] ; <ptr> [#uses=0]
@.str32 = external constant [3 x i8] ; <ptr> [#uses=0]
@.str33 = external constant [4 x i8] ; <ptr> [#uses=0]
@.str34 = external constant [20 x i8] ; <ptr> [#uses=0]
@numi = external global i32 ; <ptr> [#uses=7]
@.str35 = external constant [10 x i8] ; <ptr> [#uses=0]
@counter = external global [5 x i32] ; <ptr> [#uses=2]
@itrialx.2510 = external global i32 ; <ptr> [#uses=0]
@.str36 = external constant [43 x i8] ; <ptr> [#uses=0]
@.str37 = external constant [42 x i8] ; <ptr> [#uses=0]
@corr_result = external global i32 ; <ptr> [#uses=0]
@.str38 = external constant [3 x i8] ; <ptr> [#uses=0]
@.str39 = external constant [5 x i8] ; <ptr> [#uses=0]
@.str40 = external constant [47 x i8] ; <ptr> [#uses=0]
@correct_result = external global [17 x i32] ; <ptr> [#uses=1]
@.str41 = external constant [46 x i8] ; <ptr> [#uses=0]
@.str42 = external constant [32 x i8] ; <ptr> [#uses=0]
@.str43 = external constant [44 x i8] ; <ptr> [#uses=1]
@.str44 = external constant [21 x i8] ; <ptr> [#uses=1]
@.str45 = external constant [12 x i8] ; <ptr> [#uses=1]
@.str46 = external constant [5 x i8] ; <ptr> [#uses=1]
@.str47 = external constant [12 x i8] ; <ptr> [#uses=1]
declare i32 @neg(i32, i32, i32)
declare i32 @Not(i32, i32, i32)
declare i32 @pop(i32, i32, i32)
declare i32 @nlz(i32, i32, i32)
declare i32 @rev(i32, i32, i32)
declare i32 @add(i32, i32, i32)
declare i32 @sub(i32, i32, i32)
declare i32 @mul(i32, i32, i32)
declare i32 @divide(i32, i32, i32)
declare i32 @divu(i32, i32, i32)
declare i32 @And(i32, i32, i32)
declare i32 @Or(i32, i32, i32)
declare i32 @Xor(i32, i32, i32)
declare i32 @rotl(i32, i32, i32)
declare i32 @shl(i32, i32, i32)
declare i32 @shr(i32, i32, i32)
declare i32 @shrs(i32, i32, i32)
declare i32 @cmpeq(i32, i32, i32)
declare i32 @cmplt(i32, i32, i32)
declare i32 @cmpltu(i32, i32, i32)
declare i32 @seleq(i32, i32, i32)
declare i32 @sellt(i32, i32, i32)
declare i32 @selle(i32, i32, i32)
declare void @print_expr(i32)
declare i32 @printf(ptr, ...)
declare i32 @putchar(i32)
declare void @print_pgm()
declare void @simulate_one_instruction(i32)
declare i32 @check(i32)
declare i32 @puts(ptr)
declare void @fix_operands(i32)
declare void @abort()
declare i32 @increment()
declare i32 @search()
define i32 @main(i32 %argc, ptr %argv) {
entry:
%argc_addr = alloca i32 ; <ptr> [#uses=1]
%argv_addr = alloca ptr ; <ptr> [#uses=1]
%retval = alloca i32, align 4 ; <ptr> [#uses=2]
%tmp = alloca i32, align 4 ; <ptr> [#uses=2]
%i = alloca i32, align 4 ; <ptr> [#uses=21]
%num_sol = alloca i32, align 4 ; <ptr> [#uses=4]
%total = alloca i32, align 4 ; <ptr> [#uses=4]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i32 %argc, ptr %argc_addr
store ptr %argv, ptr %argv_addr
store i32 0, ptr %num_sol
store i32 1, ptr @numi
br label %bb91
bb: ; preds = %cond_next97
%tmp1 = load i32, ptr @numi ; <i32> [#uses=1]
%tmp2 = getelementptr [44 x i8], ptr @.str43, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp3 = call i32 (ptr, ...) @printf( ptr %tmp2, i32 %tmp1 ) ; <i32> [#uses=0]
store i32 0, ptr %i
br label %bb13
bb4: ; preds = %bb13
%tmp5 = load i32, ptr %i ; <i32> [#uses=1]
%tmp6 = load i32, ptr %i ; <i32> [#uses=1]
%tmp7 = getelementptr [17 x i32], ptr @trialx, i32 0, i32 %tmp6 ; <ptr> [#uses=1]
%tmp8 = load i32, ptr %tmp7 ; <i32> [#uses=1]
%tmp9 = call i32 @userfun( i32 %tmp8 ) ; <i32> [#uses=1]
%tmp10 = getelementptr [17 x i32], ptr @correct_result, i32 0, i32 %tmp5 ; <ptr> [#uses=1]
store i32 %tmp9, ptr %tmp10
%tmp11 = load i32, ptr %i ; <i32> [#uses=1]
%tmp12 = add i32 %tmp11, 1 ; <i32> [#uses=1]
store i32 %tmp12, ptr %i
br label %bb13
bb13: ; preds = %bb4, %bb
%tmp14 = load i32, ptr %i ; <i32> [#uses=1]
%tmp15 = icmp sle i32 %tmp14, 16 ; <i1> [#uses=1]
%tmp1516 = zext i1 %tmp15 to i32 ; <i32> [#uses=1]
%toBool = icmp ne i32 %tmp1516, 0 ; <i1> [#uses=1]
br i1 %toBool, label %bb4, label %bb17
bb17: ; preds = %bb13
store i32 0, ptr %i
br label %bb49
bb18: ; preds = %bb49
%tmp19 = load i32, ptr %i ; <i32> [#uses=1]
%tmp20 = getelementptr [5 x { i32, [3 x i32] }], ptr @pgm, i32 0, i32 %tmp19 ; <ptr> [#uses=1]
%tmp21 = getelementptr { i32, [3 x i32] }, ptr %tmp20, i32 0, i32 0 ; <ptr> [#uses=1]
store i32 0, ptr %tmp21
%tmp22 = load i32, ptr %i ; <i32> [#uses=1]
%tmp23 = getelementptr [13 x %struct.anon], ptr @isa, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp24 = getelementptr %struct.anon, ptr %tmp23, i32 0, i32 3 ; <ptr> [#uses=1]
%tmp25 = getelementptr [3 x i32], ptr %tmp24, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp26 = load i32, ptr %tmp25 ; <i32> [#uses=1]
%tmp27 = getelementptr [5 x { i32, [3 x i32] }], ptr @pgm, i32 0, i32 %tmp22 ; <ptr> [#uses=1]
%tmp28 = getelementptr { i32, [3 x i32] }, ptr %tmp27, i32 0, i32 1 ; <ptr> [#uses=1]
%tmp29 = getelementptr [3 x i32], ptr %tmp28, i32 0, i32 0 ; <ptr> [#uses=1]
store i32 %tmp26, ptr %tmp29
%tmp30 = load i32, ptr %i ; <i32> [#uses=1]
%tmp31 = getelementptr [13 x %struct.anon], ptr @isa, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp32 = getelementptr %struct.anon, ptr %tmp31, i32 0, i32 3 ; <ptr> [#uses=1]
%tmp33 = getelementptr [3 x i32], ptr %tmp32, i32 0, i32 1 ; <ptr> [#uses=1]
%tmp34 = load i32, ptr %tmp33 ; <i32> [#uses=1]
%tmp35 = getelementptr [5 x { i32, [3 x i32] }], ptr @pgm, i32 0, i32 %tmp30 ; <ptr> [#uses=1]
%tmp36 = getelementptr { i32, [3 x i32] }, ptr %tmp35, i32 0, i32 1 ; <ptr> [#uses=1]
%tmp37 = getelementptr [3 x i32], ptr %tmp36, i32 0, i32 1 ; <ptr> [#uses=1]
store i32 %tmp34, ptr %tmp37
%tmp38 = load i32, ptr %i ; <i32> [#uses=1]
%tmp39 = getelementptr [13 x %struct.anon], ptr @isa, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp40 = getelementptr %struct.anon, ptr %tmp39, i32 0, i32 3 ; <ptr> [#uses=1]
%tmp41 = getelementptr [3 x i32], ptr %tmp40, i32 0, i32 2 ; <ptr> [#uses=1]
%tmp42 = load i32, ptr %tmp41 ; <i32> [#uses=1]
%tmp43 = getelementptr [5 x { i32, [3 x i32] }], ptr @pgm, i32 0, i32 %tmp38 ; <ptr> [#uses=1]
%tmp44 = getelementptr { i32, [3 x i32] }, ptr %tmp43, i32 0, i32 1 ; <ptr> [#uses=1]
%tmp45 = getelementptr [3 x i32], ptr %tmp44, i32 0, i32 2 ; <ptr> [#uses=1]
store i32 %tmp42, ptr %tmp45
%tmp46 = load i32, ptr %i ; <i32> [#uses=1]
call void @fix_operands( i32 %tmp46 )
%tmp47 = load i32, ptr %i ; <i32> [#uses=1]
; CHECK: %tmp47 = phi i32 [ %tmp48, %bb18 ], [ 0, %bb17 ]
%tmp48 = add i32 %tmp47, 1 ; <i32> [#uses=1]
store i32 %tmp48, ptr %i
br label %bb49
bb49: ; preds = %bb18, %bb17
%tmp50 = load i32, ptr @numi ; <i32> [#uses=1]
%tmp51 = load i32, ptr %i ; <i32> [#uses=1]
%tmp52 = icmp slt i32 %tmp51, %tmp50 ; <i1> [#uses=1]
%tmp5253 = zext i1 %tmp52 to i32 ; <i32> [#uses=1]
%toBool54 = icmp ne i32 %tmp5253, 0 ; <i1> [#uses=1]
br i1 %toBool54, label %bb18, label %bb55
bb55: ; preds = %bb49
%tmp56 = call i32 @search( ) ; <i32> [#uses=1]
store i32 %tmp56, ptr %num_sol
%tmp57 = getelementptr [21 x i8], ptr @.str44, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp58 = load i32, ptr %num_sol ; <i32> [#uses=1]
%tmp59 = call i32 (ptr, ...) @printf( ptr %tmp57, i32 %tmp58 ) ; <i32> [#uses=0]
%tmp60 = load i32, ptr @counters ; <i32> [#uses=1]
%tmp61 = icmp ne i32 %tmp60, 0 ; <i1> [#uses=1]
%tmp6162 = zext i1 %tmp61 to i32 ; <i32> [#uses=1]
%toBool63 = icmp ne i32 %tmp6162, 0 ; <i1> [#uses=1]
br i1 %toBool63, label %cond_true, label %cond_next
cond_true: ; preds = %bb55
store i32 0, ptr %total
%tmp64 = getelementptr [12 x i8], ptr @.str45, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp65 = call i32 (ptr, ...) @printf( ptr %tmp64 ) ; <i32> [#uses=0]
store i32 0, ptr %i
br label %bb79
bb66: ; preds = %bb79
%tmp67 = load i32, ptr %i ; <i32> [#uses=1]
%tmp68 = getelementptr [5 x i32], ptr @counter, i32 0, i32 %tmp67 ; <ptr> [#uses=1]
%tmp69 = load i32, ptr %tmp68 ; <i32> [#uses=1]
%tmp70 = getelementptr [5 x i8], ptr @.str46, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp71 = call i32 (ptr, ...) @printf( ptr %tmp70, i32 %tmp69 ) ; <i32> [#uses=0]
%tmp72 = load i32, ptr %i ; <i32> [#uses=1]
%tmp73 = getelementptr [5 x i32], ptr @counter, i32 0, i32 %tmp72 ; <ptr> [#uses=1]
%tmp74 = load i32, ptr %tmp73 ; <i32> [#uses=1]
%tmp75 = load i32, ptr %total ; <i32> [#uses=1]
%tmp76 = add i32 %tmp74, %tmp75 ; <i32> [#uses=1]
store i32 %tmp76, ptr %total
%tmp77 = load i32, ptr %i ; <i32> [#uses=1]
%tmp78 = add i32 %tmp77, 1 ; <i32> [#uses=1]
store i32 %tmp78, ptr %i
br label %bb79
bb79: ; preds = %bb66, %cond_true
%tmp80 = load i32, ptr @numi ; <i32> [#uses=1]
%tmp81 = load i32, ptr %i ; <i32> [#uses=1]
%tmp82 = icmp slt i32 %tmp81, %tmp80 ; <i1> [#uses=1]
%tmp8283 = zext i1 %tmp82 to i32 ; <i32> [#uses=1]
%toBool84 = icmp ne i32 %tmp8283, 0 ; <i1> [#uses=1]
br i1 %toBool84, label %bb66, label %bb85
bb85: ; preds = %bb79
%tmp86 = getelementptr [12 x i8], ptr @.str47, i32 0, i32 0 ; <ptr> [#uses=1]
%tmp87 = load i32, ptr %total ; <i32> [#uses=1]
%tmp88 = call i32 (ptr, ...) @printf( ptr %tmp86, i32 %tmp87 ) ; <i32> [#uses=0]
br label %cond_next
cond_next: ; preds = %bb85, %bb55
%tmp89 = load i32, ptr @numi ; <i32> [#uses=1]
%tmp90 = add i32 %tmp89, 1 ; <i32> [#uses=1]
store i32 %tmp90, ptr @numi
br label %bb91
bb91: ; preds = %cond_next, %entry
%tmp92 = load i32, ptr @numi ; <i32> [#uses=1]
%tmp93 = icmp sgt i32 %tmp92, 5 ; <i1> [#uses=1]
%tmp9394 = zext i1 %tmp93 to i32 ; <i32> [#uses=1]
%toBool95 = icmp ne i32 %tmp9394, 0 ; <i1> [#uses=1]
br i1 %toBool95, label %cond_true96, label %cond_next97
cond_true96: ; preds = %bb91
br label %bb102
cond_next97: ; preds = %bb91
%tmp98 = load i32, ptr %num_sol ; <i32> [#uses=1]
%tmp99 = icmp eq i32 %tmp98, 0 ; <i1> [#uses=1]
%tmp99100 = zext i1 %tmp99 to i32 ; <i32> [#uses=1]
%toBool101 = icmp ne i32 %tmp99100, 0 ; <i1> [#uses=1]
br i1 %toBool101, label %bb, label %bb102
bb102: ; preds = %cond_next97, %cond_true96
store i32 0, ptr %tmp
%tmp103 = load i32, ptr %tmp ; <i32> [#uses=1]
store i32 %tmp103, ptr %retval
br label %return
return: ; preds = %bb102
%retval104 = load i32, ptr %retval ; <i32> [#uses=1]
ret i32 %retval104
}
declare i32 @userfun(i32)
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