Forbid arrays of function-type and structures with function-typed fields.

[llvm/avr.git] / test / DebugInfo / 2009-03-05-gvn.ll

; RUN: opt < %s -gvn -S | grep {load } | count 1
; ModuleID = 'db2-before.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-f80:32:32"
target triple = "i386-pc-linux-gnu"
        type { }                ; type %0
        %llvm.dbg.anchor.type = type { i32, i32 }
        %llvm.dbg.basictype.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, i32 }
        %llvm.dbg.compile_unit.type = type { i32, %0*, i32, i8*, i8*, i8*, i1, i1, i8*, i32 }
        %llvm.dbg.composite.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, %0*, %0*, i32 }
        %llvm.dbg.derivedtype.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, %0* }
        %llvm.dbg.subprogram.type = type { i32, %0*, %0*, i8*, i8*, i8*, %0*, i32, %0*, i1, i1 }
@llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 17 }, section "llvm.metadata"               ; <%llvm.dbg.anchor.type*> [#uses=1]
@.str = internal constant [12 x i8] c"mt19937ar.c\00", section "llvm.metadata"          ; <[12 x i8]*> [#uses=1]
@.str1 = internal constant [34 x i8] c"/developer/home2/zsth/test/debug/\00", section "llvm.metadata"           ; <[34 x i8]*> [#uses=1]
@.str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc. build 5641) (LLVM build)\00", section "llvm.metadata"         ; <[52 x i8]*> [#uses=1]
@llvm.dbg.compile_unit = internal constant %llvm.dbg.compile_unit.type { i32 458769, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to %0*), i32 1, i8* getelementptr ([12 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([34 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]* @.str2, i32 0, i32 0), i1 true, i1 false, i8* null, i32 -1 }, section "llvm.metadata"           ; <%llvm.dbg.compile_unit.type*> [#uses=1]
@mti = internal global i32 625          ; <i32*> [#uses=14]
@.str3 = internal constant [4 x i8] c"int\00", section "llvm.metadata"          ; <[4 x i8]*> [#uses=1]
@llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([4 x i8]* @.str3, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 5 }, section "llvm.metadata"            ; <%llvm.dbg.basictype.type*> [#uses=1]
@.str5 = internal constant [18 x i8] c"long unsigned int\00", section "llvm.metadata"           ; <[18 x i8]*> [#uses=1]
@llvm.dbg.basictype6 = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([18 x i8]* @.str5, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 7 }, section "llvm.metadata"          ; <%llvm.dbg.basictype.type*> [#uses=1]
@llvm.dbg.array = internal constant [2 x %0*] [%0* null, %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype6 to %0*)], section "llvm.metadata"          ; <[2 x %0*]*> [#uses=1]
@llvm.dbg.composite = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([2 x %0*]* @llvm.dbg.array to %0*), i32 0 }, section "llvm.metadata"             ; <%llvm.dbg.composite.type*> [#uses=1]
@llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 46 }, section "llvm.metadata"         ; <%llvm.dbg.anchor.type*> [#uses=1]
@.str7 = internal constant [13 x i8] c"init_genrand\00", section "llvm.metadata"                ; <[13 x i8]*> [#uses=1]
@llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([13 x i8]* @.str7, i32 0, i32 0), i8* getelementptr ([13 x i8]* @.str7, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 58, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to %0*), i1 false, i1 true }, section "llvm.metadata"            ; <%llvm.dbg.subprogram.type*> [#uses=1]
@mt = internal global [624 x i32] zeroinitializer, align 32             ; <[624 x i32]*> [#uses=29]
@llvm.dbg.derivedtype = internal constant %llvm.dbg.derivedtype.type { i32 458767, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype6 to %0*) }, section "llvm.metadata"            ; <%llvm.dbg.derivedtype.type*> [#uses=1]
@llvm.dbg.array9 = internal constant [3 x %0*] [%0* null, %0* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to %0*), %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*)], section "llvm.metadata"          ; <[3 x %0*]*> [#uses=1]
@llvm.dbg.composite10 = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([3 x %0*]* @llvm.dbg.array9 to %0*), i32 0 }, section "llvm.metadata"          ; <%llvm.dbg.composite.type*> [#uses=1]
@.str11 = internal constant [14 x i8] c"init_by_array\00", section "llvm.metadata"              ; <[14 x i8]*> [#uses=1]
@llvm.dbg.subprogram12 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @.str11, i32 0, i32 0), i8* getelementptr ([14 x i8]* @.str11, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 77, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite10 to %0*), i1 false, i1 true }, section "llvm.metadata"              ; <%llvm.dbg.subprogram.type*> [#uses=1]
@llvm.dbg.array23 = internal constant [1 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype6 to %0*)], section "llvm.metadata"          ; <[1 x %0*]*> [#uses=1]
@llvm.dbg.composite24 = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([1 x %0*]* @llvm.dbg.array23 to %0*), i32 0 }, section "llvm.metadata"         ; <%llvm.dbg.composite.type*> [#uses=1]
@.str25 = internal constant [14 x i8] c"genrand_int32\00", section "llvm.metadata"              ; <[14 x i8]*> [#uses=1]
@llvm.dbg.subprogram26 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @.str25, i32 0, i32 0), i8* getelementptr ([14 x i8]* @.str25, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 103, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite24 to %0*), i1 false, i1 true }, section "llvm.metadata"             ; <%llvm.dbg.subprogram.type*> [#uses=1]
@mag01.1661 = internal constant [2 x i32] [i32 0, i32 -1727483681]              ; <[2 x i32]*> [#uses=3]
@.str35 = internal constant [9 x i8] c"long int\00", section "llvm.metadata"            ; <[9 x i8]*> [#uses=1]
@llvm.dbg.basictype36 = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([9 x i8]* @.str35, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 5 }, section "llvm.metadata"         ; <%llvm.dbg.basictype.type*> [#uses=1]
@llvm.dbg.array37 = internal constant [1 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype36 to %0*)], section "llvm.metadata"         ; <[1 x %0*]*> [#uses=1]
@llvm.dbg.composite38 = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([1 x %0*]* @llvm.dbg.array37 to %0*), i32 0 }, section "llvm.metadata"         ; <%llvm.dbg.composite.type*> [#uses=1]
@.str39 = internal constant [14 x i8] c"genrand_int31\00", section "llvm.metadata"              ; <[14 x i8]*> [#uses=1]
@llvm.dbg.subprogram40 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @.str39, i32 0, i32 0), i8* getelementptr ([14 x i8]* @.str39, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 141, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite38 to %0*), i1 false, i1 true }, section "llvm.metadata"             ; <%llvm.dbg.subprogram.type*> [#uses=1]
@.str41 = internal constant [7 x i8] c"double\00", section "llvm.metadata"              ; <[7 x i8]*> [#uses=1]
@llvm.dbg.basictype42 = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([7 x i8]* @.str41, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 64, i64 64, i64 0, i32 0, i32 4 }, section "llvm.metadata"         ; <%llvm.dbg.basictype.type*> [#uses=1]
@llvm.dbg.array43 = internal constant [1 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype42 to %0*)], section "llvm.metadata"         ; <[1 x %0*]*> [#uses=1]
@llvm.dbg.composite44 = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([1 x %0*]* @llvm.dbg.array43 to %0*), i32 0 }, section "llvm.metadata"         ; <%llvm.dbg.composite.type*> [#uses=1]
@.str45 = internal constant [14 x i8] c"genrand_real1\00", section "llvm.metadata"              ; <[14 x i8]*> [#uses=1]
@llvm.dbg.subprogram46 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @.str45, i32 0, i32 0), i8* getelementptr ([14 x i8]* @.str45, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 147, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite44 to %0*), i1 false, i1 true }, section "llvm.metadata"             ; <%llvm.dbg.subprogram.type*> [#uses=1]
@.str47 = internal constant [14 x i8] c"genrand_real2\00", section "llvm.metadata"              ; <[14 x i8]*> [#uses=1]
@llvm.dbg.subprogram48 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @.str47, i32 0, i32 0), i8* getelementptr ([14 x i8]* @.str47, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 154, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite44 to %0*), i1 false, i1 true }, section "llvm.metadata"             ; <%llvm.dbg.subprogram.type*> [#uses=1]
@.str49 = internal constant [14 x i8] c"genrand_real3\00", section "llvm.metadata"              ; <[14 x i8]*> [#uses=1]
@llvm.dbg.subprogram50 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @.str49, i32 0, i32 0), i8* getelementptr ([14 x i8]* @.str49, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 161, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite44 to %0*), i1 false, i1 true }, section "llvm.metadata"             ; <%llvm.dbg.subprogram.type*> [#uses=1]
@.str51 = internal constant [14 x i8] c"genrand_res53\00", section "llvm.metadata"              ; <[14 x i8]*> [#uses=1]
@llvm.dbg.subprogram52 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @.str51, i32 0, i32 0), i8* getelementptr ([14 x i8]* @.str51, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 168, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite44 to %0*), i1 false, i1 true }, section "llvm.metadata"             ; <%llvm.dbg.subprogram.type*> [#uses=1]
@llvm.dbg.array57 = internal constant [1 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*)], section "llvm.metadata"           ; <[1 x %0*]*> [#uses=1]
@llvm.dbg.composite58 = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([1 x %0*]* @llvm.dbg.array57 to %0*), i32 0 }, section "llvm.metadata"         ; <%llvm.dbg.composite.type*> [#uses=1]
@.str59 = internal constant [5 x i8] c"main\00", section "llvm.metadata"                ; <[5 x i8]*> [#uses=1]
@llvm.dbg.subprogram60 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([5 x i8]* @.str59, i32 0, i32 0), i8* getelementptr ([5 x i8]* @.str59, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 175, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite58 to %0*), i1 false, i1 true }, section "llvm.metadata"               ; <%llvm.dbg.subprogram.type*> [#uses=1]
@.str69 = internal constant [32 x i8] c"1000 outputs of genrand_int32()\00"             ; <[32 x i8]*> [#uses=1]
@.str70 = internal constant [7 x i8] c"%10lu \00"               ; <[7 x i8]*> [#uses=1]
@.str71 = internal constant [33 x i8] c"\0A1000 outputs of genrand_real2()\00"          ; <[33 x i8]*> [#uses=1]
@.str72 = internal constant [8 x i8] c"%10.8f \00"              ; <[8 x i8]*> [#uses=1]

define void @init_genrand(i32 %s) nounwind {
entry:
        tail call void @llvm.dbg.func.start(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*))
        tail call void @llvm.dbg.stoppoint(i32 59, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
        store i32 %s, i32* getelementptr ([624 x i32]* @mt, i32 0, i32 0), align 32
        tail call void @llvm.dbg.stoppoint(i32 60, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
        store i32 1, i32* @mti
        tail call void @llvm.dbg.stoppoint(i32 60, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
        br i1 false, label %return, label %bb.nph

bb.nph:         ; preds = %entry
        %mti.promoted = load i32* @mti          ; <i32> [#uses=1]
        br label %bb

bb:             ; preds = %bb1, %bb.nph
        %indvar = phi i32 [ 0, %bb.nph ], [ %indvar.next, %bb1 ]                ; <i32> [#uses=2]
        %mti.tmp.0 = add i32 %indvar, %mti.promoted             ; <i32> [#uses=5]
        tail call void @llvm.dbg.stoppoint(i32 61, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
        %0 = add i32 %mti.tmp.0, -1             ; <i32> [#uses=1]
        %1 = getelementptr [624 x i32]* @mt, i32 0, i32 %0              ; <i32*> [#uses=1]
        %2 = load i32* %1, align 4              ; <i32> [#uses=1]
        %3 = add i32 %mti.tmp.0, -1             ; <i32> [#uses=1]
        %4 = getelementptr [624 x i32]* @mt, i32 0, i32 %3              ; <i32*> [#uses=1]
        %5 = load i32* %4, align 4              ; <i32> [#uses=1]
        %6 = lshr i32 %5, 30            ; <i32> [#uses=1]
        %7 = xor i32 %6, %2             ; <i32> [#uses=1]
        %8 = mul i32 %7, 1812433253             ; <i32> [#uses=1]
        %9 = add i32 %8, %mti.tmp.0             ; <i32> [#uses=1]
        %10 = getelementptr [624 x i32]* @mt, i32 0, i32 %mti.tmp.0             ; <i32*> [#uses=1]
        store i32 %9, i32* %10, align 4
        tail call void @llvm.dbg.stoppoint(i32 60, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
        %11 = add i32 %mti.tmp.0, 1             ; <i32> [#uses=2]
        br label %bb1

bb1:            ; preds = %bb
        tail call void @llvm.dbg.stoppoint(i32 60, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
        %12 = icmp sgt i32 %11, 623             ; <i1> [#uses=1]
        %indvar.next = add i32 %indvar, 1               ; <i32> [#uses=1]
        br i1 %12, label %bb1.return_crit_edge, label %bb

bb1.return_crit_edge:           ; preds = %bb1
        store i32 %11, i32* @mti
        br label %return

return:         ; preds = %bb1.return_crit_edge, %entry
        tail call void @llvm.dbg.stoppoint(i32 70, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
        tail call void @llvm.dbg.region.end(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*))
        ret void
}

declare void @llvm.dbg.func.start(%0*) nounwind

declare void @llvm.dbg.stoppoint(i32, i32, %0*) nounwind

declare void @llvm.dbg.region.end(%0*) nounwind

declare i32 @puts(i8* nocapture) nounwind

declare i32 @printf(i8* noalias nocapture, ...) nounwind

declare i32 @putchar(i32) nounwind