; RUN: opt < %s -passes=inline,argpromotion -disable-output
; ModuleID = '<stdin>'
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 = "i386-apple-darwin9.6"
%struct.quad_struct = type { i32, i32, ptr, ptr, ptr, ptr, ptr }
@NumNodes = external global i32 ; <ptr> [#uses=0]
@"\01LC" = external constant [43 x i8] ; <ptr> [#uses=0]
@"\01LC1" = external constant [19 x i8] ; <ptr> [#uses=0]
@"\01LC2" = external constant [17 x i8] ; <ptr> [#uses=0]
declare i32 @dealwithargs(i32, ptr nocapture) nounwind
declare i32 @atoi(ptr)
define internal fastcc i32 @adj(i32 %d, i32 %ct) nounwind readnone {
entry:
switch i32 %d, label %return [
i32 0, label %bb
i32 1, label %bb10
i32 2, label %bb5
i32 3, label %bb15
]
bb: ; preds = %entry
switch i32 %ct, label %bb3 [
i32 1, label %return
i32 0, label %return
]
bb3: ; preds = %bb
ret i32 0
bb5: ; preds = %entry
switch i32 %ct, label %bb8 [
i32 3, label %return
i32 2, label %return
]
bb8: ; preds = %bb5
ret i32 0
bb10: ; preds = %entry
switch i32 %ct, label %bb13 [
i32 1, label %return
i32 3, label %return
]
bb13: ; preds = %bb10
ret i32 0
bb15: ; preds = %entry
switch i32 %ct, label %bb18 [
i32 2, label %return
i32 0, label %return
]
bb18: ; preds = %bb15
ret i32 0
return: ; preds = %bb15, %bb15, %bb10, %bb10, %bb5, %bb5, %bb, %bb, %entry
ret i32 1
}
declare fastcc i32 @reflect(i32, i32) nounwind readnone
declare i32 @CountTree(ptr nocapture) nounwind readonly
define internal fastcc ptr @child(ptr nocapture %tree, i32 %ct) nounwind readonly {
entry:
switch i32 %ct, label %bb5 [
i32 0, label %bb1
i32 1, label %bb
i32 2, label %bb3
i32 3, label %bb2
]
bb: ; preds = %entry
%0 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 3 ; <ptr> [#uses=1]
%1 = load ptr, ptr %0, align 4 ; <ptr> [#uses=1]
ret ptr %1
bb1: ; preds = %entry
%2 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 2 ; <ptr> [#uses=1]
%3 = load ptr, ptr %2, align 4 ; <ptr> [#uses=1]
ret ptr %3
bb2: ; preds = %entry
%4 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 5 ; <ptr> [#uses=1]
%5 = load ptr, ptr %4, align 4 ; <ptr> [#uses=1]
ret ptr %5
bb3: ; preds = %entry
%6 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 4 ; <ptr> [#uses=1]
%7 = load ptr, ptr %6, align 4 ; <ptr> [#uses=1]
ret ptr %7
bb5: ; preds = %entry
ret ptr null
}
define internal fastcc ptr @gtequal_adj_neighbor(ptr nocapture %tree, i32 %d) nounwind readonly {
entry:
%0 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 6 ; <ptr> [#uses=1]
%1 = load ptr, ptr %0, align 4 ; <ptr> [#uses=4]
%2 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 1 ; <ptr> [#uses=1]
%3 = load i32, ptr %2, align 4 ; <i32> [#uses=2]
%4 = icmp eq ptr %1, null ; <i1> [#uses=1]
br i1 %4, label %bb3, label %bb
bb: ; preds = %entry
%5 = call fastcc i32 @adj(i32 %d, i32 %3) nounwind ; <i32> [#uses=1]
%6 = icmp eq i32 %5, 0 ; <i1> [#uses=1]
br i1 %6, label %bb3, label %bb1
bb1: ; preds = %bb
%7 = call fastcc ptr @gtequal_adj_neighbor(ptr %1, i32 %d) nounwind ; <ptr> [#uses=1]
br label %bb3
bb3: ; preds = %bb1, %bb, %entry
%q.0 = phi ptr [ %7, %bb1 ], [ %1, %bb ], [ %1, %entry ] ; <ptr> [#uses=4]
%8 = icmp eq ptr %q.0, null ; <i1> [#uses=1]
br i1 %8, label %bb7, label %bb4
bb4: ; preds = %bb3
%9 = getelementptr %struct.quad_struct, ptr %q.0, i32 0, i32 0 ; <ptr> [#uses=1]
%10 = load i32, ptr %9, align 4 ; <i32> [#uses=1]
%11 = icmp eq i32 %10, 2 ; <i1> [#uses=1]
br i1 %11, label %bb5, label %bb7
bb5: ; preds = %bb4
%12 = call fastcc i32 @reflect(i32 %d, i32 %3) nounwind ; <i32> [#uses=1]
%13 = call fastcc ptr @child(ptr %q.0, i32 %12) nounwind ; <ptr> [#uses=1]
ret ptr %13
bb7: ; preds = %bb4, %bb3
ret ptr %q.0
}
declare fastcc i32 @sum_adjacent(ptr nocapture, i32, i32, i32) nounwind readonly
define i32 @perimeter(ptr nocapture %tree, i32 %size) nounwind readonly {
entry:
%0 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 0 ; <ptr> [#uses=1]
%1 = load i32, ptr %0, align 4 ; <i32> [#uses=1]
%2 = icmp eq i32 %1, 2 ; <i1> [#uses=1]
br i1 %2, label %bb, label %bb2
bb: ; preds = %entry
%3 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 4 ; <ptr> [#uses=1]
%4 = load ptr, ptr %3, align 4 ; <ptr> [#uses=1]
%5 = sdiv i32 %size, 2 ; <i32> [#uses=1]
%6 = call i32 @perimeter(ptr %4, i32 %5) nounwind ; <i32> [#uses=1]
%7 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 5 ; <ptr> [#uses=1]
%8 = load ptr, ptr %7, align 4 ; <ptr> [#uses=1]
%9 = sdiv i32 %size, 2 ; <i32> [#uses=1]
%10 = call i32 @perimeter(ptr %8, i32 %9) nounwind ; <i32> [#uses=1]
%11 = add i32 %10, %6 ; <i32> [#uses=1]
%12 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 3 ; <ptr> [#uses=1]
%13 = load ptr, ptr %12, align 4 ; <ptr> [#uses=1]
%14 = sdiv i32 %size, 2 ; <i32> [#uses=1]
%15 = call i32 @perimeter(ptr %13, i32 %14) nounwind ; <i32> [#uses=1]
%16 = add i32 %15, %11 ; <i32> [#uses=1]
%17 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 2 ; <ptr> [#uses=1]
%18 = load ptr, ptr %17, align 4 ; <ptr> [#uses=1]
%19 = sdiv i32 %size, 2 ; <i32> [#uses=1]
%20 = call i32 @perimeter(ptr %18, i32 %19) nounwind ; <i32> [#uses=1]
%21 = add i32 %20, %16 ; <i32> [#uses=1]
ret i32 %21
bb2: ; preds = %entry
%22 = getelementptr %struct.quad_struct, ptr %tree, i32 0, i32 0 ; <ptr> [#uses=1]
%23 = load i32, ptr %22, align 4 ; <i32> [#uses=1]
%24 = icmp eq i32 %23, 0 ; <i1> [#uses=1]
br i1 %24, label %bb3, label %bb23
bb3: ; preds = %bb2
%25 = call fastcc ptr @gtequal_adj_neighbor(ptr %tree, i32 0) nounwind ; <ptr> [#uses=4]
%26 = icmp eq ptr %25, null ; <i1> [#uses=1]
br i1 %26, label %bb8, label %bb4
bb4: ; preds = %bb3
%27 = getelementptr %struct.quad_struct, ptr %25, i32 0, i32 0 ; <ptr> [#uses=1]
%28 = load i32, ptr %27, align 4 ; <i32> [#uses=1]
%29 = icmp eq i32 %28, 1 ; <i1> [#uses=1]
br i1 %29, label %bb8, label %bb6
bb6: ; preds = %bb4
%30 = getelementptr %struct.quad_struct, ptr %25, i32 0, i32 0 ; <ptr> [#uses=1]
%31 = load i32, ptr %30, align 4 ; <i32> [#uses=1]
%32 = icmp eq i32 %31, 2 ; <i1> [#uses=1]
br i1 %32, label %bb7, label %bb8
bb7: ; preds = %bb6
%33 = call fastcc i32 @sum_adjacent(ptr %25, i32 3, i32 2, i32 %size) nounwind ; <i32> [#uses=1]
br label %bb8
bb8: ; preds = %bb7, %bb6, %bb4, %bb3
%retval1.1 = phi i32 [ 0, %bb6 ], [ %33, %bb7 ], [ %size, %bb4 ], [ %size, %bb3 ] ; <i32> [#uses=3]
%34 = call fastcc ptr @gtequal_adj_neighbor(ptr %tree, i32 1) nounwind ; <ptr> [#uses=4]
%35 = icmp eq ptr %34, null ; <i1> [#uses=1]
br i1 %35, label %bb10, label %bb9
bb9: ; preds = %bb8
%36 = getelementptr %struct.quad_struct, ptr %34, i32 0, i32 0 ; <ptr> [#uses=1]
%37 = load i32, ptr %36, align 4 ; <i32> [#uses=1]
%38 = icmp eq i32 %37, 1 ; <i1> [#uses=1]
br i1 %38, label %bb10, label %bb11
bb10: ; preds = %bb9, %bb8
%39 = add i32 %retval1.1, %size ; <i32> [#uses=1]
br label %bb13
bb11: ; preds = %bb9
%40 = getelementptr %struct.quad_struct, ptr %34, i32 0, i32 0 ; <ptr> [#uses=1]
%41 = load i32, ptr %40, align 4 ; <i32> [#uses=1]
%42 = icmp eq i32 %41, 2 ; <i1> [#uses=1]
br i1 %42, label %bb12, label %bb13
bb12: ; preds = %bb11
%43 = call fastcc i32 @sum_adjacent(ptr %34, i32 2, i32 0, i32 %size) nounwind ; <i32> [#uses=1]
%44 = add i32 %43, %retval1.1 ; <i32> [#uses=1]
br label %bb13
bb13: ; preds = %bb12, %bb11, %bb10
%retval1.2 = phi i32 [ %retval1.1, %bb11 ], [ %44, %bb12 ], [ %39, %bb10 ] ; <i32> [#uses=3]
%45 = call fastcc ptr @gtequal_adj_neighbor(ptr %tree, i32 2) nounwind ; <ptr> [#uses=4]
%46 = icmp eq ptr %45, null ; <i1> [#uses=1]
br i1 %46, label %bb15, label %bb14
bb14: ; preds = %bb13
%47 = getelementptr %struct.quad_struct, ptr %45, i32 0, i32 0 ; <ptr> [#uses=1]
%48 = load i32, ptr %47, align 4 ; <i32> [#uses=1]
%49 = icmp eq i32 %48, 1 ; <i1> [#uses=1]
br i1 %49, label %bb15, label %bb16
bb15: ; preds = %bb14, %bb13
%50 = add i32 %retval1.2, %size ; <i32> [#uses=1]
br label %bb18
bb16: ; preds = %bb14
%51 = getelementptr %struct.quad_struct, ptr %45, i32 0, i32 0 ; <ptr> [#uses=1]
%52 = load i32, ptr %51, align 4 ; <i32> [#uses=1]
%53 = icmp eq i32 %52, 2 ; <i1> [#uses=1]
br i1 %53, label %bb17, label %bb18
bb17: ; preds = %bb16
%54 = call fastcc i32 @sum_adjacent(ptr %45, i32 0, i32 1, i32 %size) nounwind ; <i32> [#uses=1]
%55 = add i32 %54, %retval1.2 ; <i32> [#uses=1]
br label %bb18
bb18: ; preds = %bb17, %bb16, %bb15
%retval1.3 = phi i32 [ %retval1.2, %bb16 ], [ %55, %bb17 ], [ %50, %bb15 ] ; <i32> [#uses=3]
%56 = call fastcc ptr @gtequal_adj_neighbor(ptr %tree, i32 3) nounwind ; <ptr> [#uses=4]
%57 = icmp eq ptr %56, null ; <i1> [#uses=1]
br i1 %57, label %bb20, label %bb19
bb19: ; preds = %bb18
%58 = getelementptr %struct.quad_struct, ptr %56, i32 0, i32 0 ; <ptr> [#uses=1]
%59 = load i32, ptr %58, align 4 ; <i32> [#uses=1]
%60 = icmp eq i32 %59, 1 ; <i1> [#uses=1]
br i1 %60, label %bb20, label %bb21
bb20: ; preds = %bb19, %bb18
%61 = add i32 %retval1.3, %size ; <i32> [#uses=1]
ret i32 %61
bb21: ; preds = %bb19
%62 = getelementptr %struct.quad_struct, ptr %56, i32 0, i32 0 ; <ptr> [#uses=1]
%63 = load i32, ptr %62, align 4 ; <i32> [#uses=1]
%64 = icmp eq i32 %63, 2 ; <i1> [#uses=1]
br i1 %64, label %bb22, label %bb23
bb22: ; preds = %bb21
%65 = call fastcc i32 @sum_adjacent(ptr %56, i32 1, i32 3, i32 %size) nounwind ; <i32> [#uses=1]
%66 = add i32 %65, %retval1.3 ; <i32> [#uses=1]
ret i32 %66
bb23: ; preds = %bb21, %bb2
%retval1.0 = phi i32 [ 0, %bb2 ], [ %retval1.3, %bb21 ] ; <i32> [#uses=1]
ret i32 %retval1.0
}
declare i32 @main(i32, ptr nocapture) noreturn nounwind
declare i32 @printf(ptr, ...) nounwind
declare void @exit(i32) noreturn nounwind
declare fastcc i32 @CheckOutside(i32, i32) nounwind readnone
declare fastcc i32 @CheckIntersect(i32, i32, i32) nounwind readnone
declare ptr @MakeTree(i32, i32, i32, i32, i32, ptr, i32, i32) nounwind
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