blosc-win32-segfault.txt

  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 0.3.0 (2014-08-20 20:43 UTC)
 _/ |\__'_|_|_|\__'_|  |  Official http://julialang.org/ build
|__/                   |  i686-w64-mingw32

julia> using Blosc

julia> a=rand(Float64,32);

julia> roundtrip(orig) = Blosc.decompress(eltype(orig), Blosc.compress(orig)) ==
 orig
roundtrip (generic function with 1 method)

julia> @code_llvm Blosc.decompress(eltype(a), Blosc.compress(a)) == a

; Function Attrs: alignstack(8)
define i1 @"julia_==;1222"(%jl_value_t*, %jl_value_t*) #2 {
top:
  %2 = alloca [3 x %jl_value_t*], align 4
  %.sub = getelementptr inbounds [3 x %jl_value_t*]* %2, i32 0, i32 0
  %3 = getelementptr [3 x %jl_value_t*]* %2, i32 0, i32 2, !dbg !3720
  store %jl_value_t* inttoptr (i32 2 to %jl_value_t*), %jl_value_t** %.sub, alig
n 4
  %4 = getelementptr [3 x %jl_value_t*]* %2, i32 0, i32 1, !dbg !3720
  %5 = load %jl_value_t*** @jl_pgcstack, align 4, !dbg !3720
  %.c = bitcast %jl_value_t** %5 to %jl_value_t*, !dbg !3720
  store %jl_value_t* %.c, %jl_value_t** %4, align 4, !dbg !3720
  store %jl_value_t** %.sub, %jl_value_t*** @jl_pgcstack, align 4, !dbg !3720
  store %jl_value_t* null, %jl_value_t** %3, align 4
  %6 = load %jl_value_t** inttoptr (i32 49253896 to %jl_value_t**), align 8, !db
g !3721
  %7 = getelementptr inbounds %jl_value_t* %6, i32 1, i32 0, !dbg !3721
  %8 = load %jl_value_t** %7, align 4, !dbg !3721, !tbaa %jtbaa_func
  %9 = bitcast %jl_value_t* %8 to %jl_value_t* (%jl_value_t*, %jl_value_t**, i32
)*, !dbg !3721
  store %jl_value_t* %0, %jl_value_t** %3, align 4, !dbg !3721
  %10 = call %jl_value_t* %9(%jl_value_t* %6, %jl_value_t** %3, i32 1), !dbg !37
21
  %11 = getelementptr inbounds %jl_value_t* %10, i32 2, i32 0, !dbg !3721
  %12 = load %jl_value_t** %11, align 4, !dbg !3721
  %13 = getelementptr inbounds %jl_value_t* %12, i32 1, i32 0, !dbg !3721
  %14 = bitcast %jl_value_t** %13 to i32*, !dbg !3721
  %15 = load i32* %14, align 4, !dbg !3721
  %16 = insertelement <1 x i32> undef, i32 %15, i32 0, !dbg !3721, !julia_type !
3725
  %17 = load %jl_value_t** inttoptr (i32 49253896 to %jl_value_t**), align 8, !d
bg !3721
  %18 = getelementptr inbounds %jl_value_t* %17, i32 1, i32 0, !dbg !3721
  %19 = load %jl_value_t** %18, align 4, !dbg !3721, !tbaa %jtbaa_func
  %20 = bitcast %jl_value_t* %19 to %jl_value_t* (%jl_value_t*, %jl_value_t**, i
32)*, !dbg !3721
  store %jl_value_t* %1, %jl_value_t** %3, align 4, !dbg !3721
  %21 = call %jl_value_t* %20(%jl_value_t* %17, %jl_value_t** %3, i32 1), !dbg !
3721
  %22 = getelementptr inbounds %jl_value_t* %21, i32 2, i32 0, !dbg !3721
  %23 = load %jl_value_t** %22, align 4, !dbg !3721
  %24 = getelementptr inbounds %jl_value_t* %23, i32 1, i32 0, !dbg !3721
  %25 = bitcast %jl_value_t** %24 to i32*, !dbg !3721
  %26 = load i32* %25, align 4, !dbg !3721
  %27 = insertelement <1 x i32> undef, i32 %26, i32 0, !dbg !3721, !julia_type !
3725
  %28 = call i1 @"julia_==;954"(<1 x i32> %16, <1 x i32> %27), !dbg !3721
  br i1 %28, label %L3, label %if, !dbg !3721

if:                                               ; preds = %top
  %29 = load %jl_value_t** %4, align 4, !dbg !3726
  %30 = getelementptr inbounds %jl_value_t* %29, i32 0, i32 0, !dbg !3726
  store %jl_value_t** %30, %jl_value_t*** @jl_pgcstack, align 4, !dbg !3726
  ret i1 false, !dbg !3726

L3:                                               ; preds = %top
  %31 = getelementptr inbounds %jl_value_t* %0, i32 2, i32 0, !dbg !3727
  %32 = load %jl_value_t** %31, align 4, !dbg !3727, !tbaa %jtbaa_arraylen
  %33 = ptrtoint %jl_value_t* %32 to i32, !dbg !3727
  %34 = icmp sle %jl_value_t* %32, null, !dbg !3727
  %35 = select i1 %34, i32 0, i32 %33, !dbg !3727
  %36 = icmp eq i32 %35, 0, !dbg !3727
  br i1 %36, label %L12, label %L5.preheader, !dbg !3727

L5.preheader:                                     ; preds = %L3
  %37 = load %jl_value_t** %31, align 4, !dbg !3730, !tbaa %jtbaa_arraylen
  %38 = ptrtoint %jl_value_t* %37 to i32, !dbg !3730
  %39 = getelementptr inbounds %jl_value_t* %1, i32 2, i32 0, !dbg !3730
  %40 = getelementptr inbounds %jl_value_t* %0, i32 1, i32 0, !dbg !3730
  %41 = getelementptr inbounds %jl_value_t* %1, i32 1, i32 0, !dbg !3730
  br label %L5, !dbg !3727

L5:                                               ; preds = %L5.preheader, %L10
  %"#s116.0" = phi i32 [ %60, %L10 ], [ 1, %L5.preheader ]
  %42 = add i32 %"#s116.0", -1, !dbg !3730
  %43 = icmp ult i32 %42, %38, !dbg !3730
  br i1 %43, label %idxend, label %oob, !dbg !3730

if6:                                              ; preds = %idxend8
  %44 = load %jl_value_t** %4, align 4, !dbg !3731
  %45 = getelementptr inbounds %jl_value_t* %44, i32 0, i32 0, !dbg !3731
  store %jl_value_t** %45, %jl_value_t*** @jl_pgcstack, align 4, !dbg !3731
  ret i1 false, !dbg !3731

oob:                                              ; preds = %L5
  %46 = load %jl_value_t** @jl_bounds_exception, align 4, !dbg !3730, !tbaa %jtb
aa_const
  call void @jl_throw_with_superfluous_argument(%jl_value_t* %46, i32 883), !dbg
 !3730
  unreachable, !dbg !3730

idxend:                                           ; preds = %L5
  %47 = load %jl_value_t** %39, align 4, !dbg !3730, !tbaa %jtbaa_arraylen
  %48 = ptrtoint %jl_value_t* %47 to i32, !dbg !3730
  %49 = icmp ult i32 %42, %48, !dbg !3730
  br i1 %49, label %idxend8, label %oob7, !dbg !3730

oob7:                                             ; preds = %idxend
  %50 = load %jl_value_t** @jl_bounds_exception, align 4, !dbg !3730, !tbaa %jtb
aa_const
  call void @jl_throw_with_superfluous_argument(%jl_value_t* %50, i32 883), !dbg
 !3730
  unreachable, !dbg !3730

idxend8:                                          ; preds = %idxend
  %51 = load %jl_value_t** %40, align 4, !dbg !3730, !tbaa %jtbaa_arrayptr
  %52 = bitcast %jl_value_t* %51 to double*, !dbg !3730
  %53 = getelementptr double* %52, i32 %42, !dbg !3730
  %54 = load double* %53, align 8, !dbg !3730, !tbaa %jtbaa_user
  %55 = load %jl_value_t** %41, align 4, !dbg !3730, !tbaa %jtbaa_arrayptr
  %56 = bitcast %jl_value_t* %55 to double*, !dbg !3730
  %57 = getelementptr double* %56, i32 %42, !dbg !3730
  %58 = load double* %57, align 8, !dbg !3730, !tbaa %jtbaa_user
  %59 = fcmp oeq double %54, %58, !dbg !3730
  br i1 %59, label %L10, label %if6, !dbg !3730

L10:                                              ; preds = %idxend8
  %60 = add i32 %"#s116.0", 1, !dbg !3727
  %61 = icmp eq i32 %"#s116.0", %35, !dbg !3731
  br i1 %61, label %L12, label %L5, !dbg !3731

L12:                                              ; preds = %L10, %L3
  %62 = load %jl_value_t** %4, align 4, !dbg !3735
  %63 = getelementptr inbounds %jl_value_t* %62, i32 0, i32 0, !dbg !3735
  store %jl_value_t** %63, %jl_value_t*** @jl_pgcstack, align 4, !dbg !3735
  ret i1 true, !dbg !3735
}

julia> @code_llvm roundtrip(a)

; Function Attrs: alignstack(8)
define i1 @"julia_roundtrip;1230"(%jl_value_t*) #2 {
top:
  %1 = alloca [6 x %jl_value_t*], align 4
  %.sub = getelementptr inbounds [6 x %jl_value_t*]* %1, i32 0, i32 0
  %2 = getelementptr [6 x %jl_value_t*]* %1, i32 0, i32 2, !dbg !3745
  store %jl_value_t* inttoptr (i32 8 to %jl_value_t*), %jl_value_t** %.sub, alig
n 4
  %3 = getelementptr [6 x %jl_value_t*]* %1, i32 0, i32 1, !dbg !3745
  %4 = load %jl_value_t*** @jl_pgcstack, align 4, !dbg !3745
  %.c = bitcast %jl_value_t** %4 to %jl_value_t*, !dbg !3745
  store %jl_value_t* %.c, %jl_value_t** %3, align 4, !dbg !3745
  store %jl_value_t** %.sub, %jl_value_t*** @jl_pgcstack, align 4, !dbg !3745
  store %jl_value_t* null, %jl_value_t** %2, align 4, !dbg !3745
  %5 = getelementptr [6 x %jl_value_t*]* %1, i32 0, i32 3, !dbg !3745
  store %jl_value_t* null, %jl_value_t** %5, align 4, !dbg !3745
  %6 = getelementptr [6 x %jl_value_t*]* %1, i32 0, i32 4
  %7 = getelementptr [6 x %jl_value_t*]* %1, i32 0, i32 5
  store %jl_value_t* null, %jl_value_t** %7, align 4
  store %jl_value_t* inttoptr (i32 21441248 to %jl_value_t*), %jl_value_t** %6,
align 4, !dbg !3746
  %8 = call %jl_value_t* inttoptr (i32 1737033888 to %jl_value_t* (%jl_value_t*,
 i32)*)(%jl_value_t* inttoptr (i32 21441248 to %jl_value_t*), i32 0), !dbg !3746

  store %jl_value_t* %8, %jl_value_t** %2, align 4, !dbg !3746
  store %jl_value_t* %8, %jl_value_t** %6, align 4, !dbg !3746
  store %jl_value_t* %0, %jl_value_t** %7, align 4, !dbg !3746
  %9 = call %jl_value_t* @"julia___compress#5__;1208"(%jl_value_t* inttoptr (i32
 84387344 to %jl_value_t*), %jl_value_t** %6, i32 2), !dbg !3746
  store %jl_value_t* %9, %jl_value_t** %5, align 4, !dbg !3746
  store %jl_value_t* inttoptr (i32 26987696 to %jl_value_t*), %jl_value_t** %6,
align 4, !dbg !3746
  %10 = call %jl_value_t* inttoptr (i32 1737033888 to %jl_value_t* (%jl_value_t*
, i32)*)(%jl_value_t* inttoptr (i32 26987696 to %jl_value_t*), i32 0), !dbg !374
6
  store %jl_value_t* %10, %jl_value_t** %6, align 4, !dbg !3746
  store %jl_value_t* %9, %jl_value_t** %7, align 4, !dbg !3746
  %11 = call %jl_value_t* @"julia_decompress!;1215"(%jl_value_t* inttoptr (i32 8
5180336 to %jl_value_t*), %jl_value_t** %6, i32 2), !dbg !3746
  store %jl_value_t* %11, %jl_value_t** %6, align 4, !dbg !3746
  %12 = call i1 @"julia_==;1222"(%jl_value_t* %11, %jl_value_t* %0), !dbg !3746
  %13 = load %jl_value_t** %3, align 4, !dbg !3746
  %14 = getelementptr inbounds %jl_value_t* %13, i32 0, i32 0, !dbg !3746
  store %jl_value_t** %14, %jl_value_t*** @jl_pgcstack, align 4, !dbg !3746
  ret i1 %12, !dbg !3746
}