; RUN: opt < %s -inline -instcombine -jump-threading -licm -simple-loop-unswitch -instcombine -indvars -loop-deletion -gvn -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -verify -disable-output 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" %struct.BF_BitstreamElement = type { i32, i16 } %struct.BF_BitstreamPart = type { i32, %struct.BF_BitstreamElement* } %struct.BF_PartHolder = type { i32, %struct.BF_BitstreamPart* } %struct.Bit_stream_struc = type { i8*, i32, %struct.FILE*, i8*, i32, i32, i32, i32 } %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 } %struct.III_scalefac_t = type { [22 x i32], [13 x [3 x i32]] } %struct.III_side_info_t = type { i32, i32, i32, [2 x [4 x i32]], [2 x %struct.anon] } %struct.__sFILEX = type opaque %struct.__sbuf = type { i8*, i32 } %struct.anon = type { [2 x %struct.gr_info_ss] } %struct.gr_info = type { i32, i32, i32, i32, i32, i32, i32, i32, [3 x i32], [3 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32*, [4 x i32] } %struct.gr_info_ss = type { %struct.gr_info } %struct.lame_global_flags = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8*, i8*, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, float, float, float, float, i32, i32, i32, i32, i32, i32, i32, i32 } @scaleFactorsPH = external global [2 x [2 x %struct.BF_PartHolder*]] ; <[2 x [2 x %struct.BF_PartHolder*]]*> [#uses=1] @slen1_tab = external constant [16 x i32] ; <[16 x i32]*> [#uses=1] declare %struct.BF_PartHolder* @BF_addElement(%struct.BF_PartHolder*, %struct.BF_BitstreamElement*) nounwind define %struct.BF_PartHolder* @BF_addEntry(%struct.BF_PartHolder* %thePH, i32 %value, i32 %length) nounwind { entry: %myElement = alloca %struct.BF_BitstreamElement ; <%struct.BF_BitstreamElement*> [#uses=2] %tmp1 = getelementptr %struct.BF_BitstreamElement, %struct.BF_BitstreamElement* %myElement, i32 0, i32 0 ; <i32*> [#uses=1] store i32 %value, i32* %tmp1, align 8 %tmp7 = icmp eq i32 %length, 0 ; <i1> [#uses=1] br i1 %tmp7, label %bb13, label %bb bb: ; preds = %entry %tmp10 = call %struct.BF_PartHolder* @BF_addElement( %struct.BF_PartHolder* %thePH, %struct.BF_BitstreamElement* %myElement ) nounwind ; <%struct.BF_PartHolder*> [#uses=1] ret %struct.BF_PartHolder* %tmp10 bb13: ; preds = %entry ret %struct.BF_PartHolder* %thePH } define void @III_format_bitstream(%struct.lame_global_flags* %gfp, i32 %bitsPerFrame, [2 x [576 x i32]]* %l3_enc, %struct.III_side_info_t* %l3_side, [2 x %struct.III_scalefac_t]* %scalefac, %struct.Bit_stream_struc* %in_bs) nounwind { entry: call fastcc void @encodeMainData( %struct.lame_global_flags* %gfp, [2 x [576 x i32]]* %l3_enc, %struct.III_side_info_t* %l3_side, [2 x %struct.III_scalefac_t]* %scalefac ) nounwind unreachable } define internal fastcc void @encodeMainData(%struct.lame_global_flags* %gfp, [2 x [576 x i32]]* %l3_enc, %struct.III_side_info_t* %si, [2 x %struct.III_scalefac_t]* %scalefac) nounwind { entry: %tmp69 = getelementptr %struct.lame_global_flags, %struct.lame_global_flags* %gfp, i32 0, i32 43 ; <i32*> [#uses=1] %tmp70 = load i32, i32* %tmp69, align 4 ; <i32> [#uses=1] %tmp71 = icmp eq i32 %tmp70, 1 ; <i1> [#uses=1] br i1 %tmp71, label %bb352, label %bb498 bb113: ; preds = %bb132 %tmp123 = getelementptr [2 x %struct.III_scalefac_t], [2 x %struct.III_scalefac_t]* %scalefac, i32 0, i32 0, i32 1, i32 %sfb.0, i32 %window.0 ; <i32*> [#uses=1] %tmp124 = load i32, i32* %tmp123, align 4 ; <i32> [#uses=1] %tmp126 = load %struct.BF_PartHolder*, %struct.BF_PartHolder** %tmp80, align 4 ; <%struct.BF_PartHolder*> [#uses=1] %tmp128 = call %struct.BF_PartHolder* @BF_addEntry( %struct.BF_PartHolder* %tmp126, i32 %tmp124, i32 %tmp93 ) nounwind ; <%struct.BF_PartHolder*> [#uses=1] store %struct.BF_PartHolder* %tmp128, %struct.BF_PartHolder** %tmp80, align 4 %tmp131 = add i32 %window.0, 1 ; <i32> [#uses=1] br label %bb132 bb132: ; preds = %bb140, %bb113 %window.0 = phi i32 [ %tmp131, %bb113 ], [ 0, %bb140 ] ; <i32> [#uses=3] %tmp134 = icmp slt i32 %window.0, 3 ; <i1> [#uses=1] br i1 %tmp134, label %bb113, label %bb137 bb137: ; preds = %bb132 %tmp139 = add i32 %sfb.0, 1 ; <i32> [#uses=1] br label %bb140 bb140: ; preds = %bb341, %bb137 %sfb.0 = phi i32 [ %tmp139, %bb137 ], [ 0, %bb341 ] ; <i32> [#uses=3] %tmp142 = icmp slt i32 %sfb.0, 6 ; <i1> [#uses=1] br i1 %tmp142, label %bb132, label %bb174 bb166: ; preds = %bb174 %tmp160 = load %struct.BF_PartHolder*, %struct.BF_PartHolder** %tmp80, align 4 ; <%struct.BF_PartHolder*> [#uses=1] %tmp162 = call %struct.BF_PartHolder* @BF_addEntry( %struct.BF_PartHolder* %tmp160, i32 0, i32 0 ) nounwind ; <%struct.BF_PartHolder*> [#uses=0] unreachable bb174: ; preds = %bb140 %tmp176 = icmp slt i32 6, 12 ; <i1> [#uses=1] br i1 %tmp176, label %bb166, label %bb341 bb341: ; preds = %bb352, %bb174 %tmp80 = getelementptr [2 x [2 x %struct.BF_PartHolder*]], [2 x [2 x %struct.BF_PartHolder*]]* @scaleFactorsPH, i32 0, i32 0, i32 0 ; <%struct.BF_PartHolder**> [#uses=3] %tmp92 = getelementptr [16 x i32], [16 x i32]* @slen1_tab, i32 0, i32 0 ; <i32*> [#uses=1] %tmp93 = load i32, i32* %tmp92, align 4 ; <i32> [#uses=1] br label %bb140 bb352: ; preds = %entry %tmp354 = icmp slt i32 0, 2 ; <i1> [#uses=1] br i1 %tmp354, label %bb341, label %return bb498: ; preds = %entry ret void return: ; preds = %bb352 ret void } define void @getframebits(%struct.lame_global_flags* %gfp, i32* %bitsPerFrame, i32* %mean_bits) nounwind { entry: unreachable } define i32 @lame_encode_buffer(%struct.lame_global_flags* %gfp, i16* %buffer_l, i16* %buffer_r, i32 %nsamples, i8* %mp3buf, i32 %mp3buf_size) nounwind { entry: unreachable }