2007-06-06-DeleteDanglesPtr.ll
6.04 KB
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; RUN: opt < %s -indvars -disable-output
; PR1487
%struct.AVClass = type { i8*, i8* (i8*)*, %struct.AVOption* }
%struct.AVCodec = type { i8*, i32, i32, i32, i32 (%struct.AVCodecContext*)*, i32 (%struct.AVCodecContext*, i8*, i32, i8*)*, i32 (%struct.AVCodecContext*)*, i32 (%struct.AVCodecContext*, i8*, i32*, i8*, i32)*, i32, %struct.AVCodec*, void (%struct.AVCodecContext*)*, %struct.AVCodecTag*, i32* }
%struct.AVCodecContext = type { %struct.AVClass*, i32, i32, i32, i32, i32, i8*, i32, %struct.AVCodecTag, i32, i32, i32, i32, i32, void (%struct.AVCodecContext*, %struct.AVFrame*, i32*, i32, i32, i32)*, i32, i32, i32, i32, i32, i32, i32, float, float, i32, i32, i32, i32, float, i32, i32, i32, %struct.AVCodec*, i8*, i32, i32, void (%struct.AVCodecContext*, i8*, i32, i32)*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8*, [32 x i8], i32, i32, i32, i32, i32, i32, i32, float, i32, i32 (%struct.AVCodecContext*, %struct.AVFrame*)*, void (%struct.AVCodecContext*, %struct.AVFrame*)*, i32, i32, i32, i32, i8*, i8*, float, float, i32, %struct.RcOverride*, i32, i8*, i32, i32, i32, float, float, float, float, i32, float, float, float, float, float, i32, i32, i32, i32*, i32, i32, i32, i32, %struct.AVCodecTag, %struct.AVFrame*, i32, i32, [4 x i64], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 (%struct.AVCodecContext*, i32*)*, i32, i32, i32, i32, i32, i32, i8*, i32, i32, i32, i32, i32, i32, i16*, i16*, i32, i32, i32, i32, %struct.AVPaletteControl*, i32, i32 (%struct.AVCodecContext*, %struct.AVFrame*)*, i32, i32, i32, i32, i32, i32, i32, i32 (%struct.AVCodecContext*, i32 (%struct.AVCodecContext*, i8*)*, i8**, i32*, i32)*, i8*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64 }
%struct.AVCodecTag = type { i32, i32 }
%struct.AVFrame = type { [4 x i8*], [4 x i32], [4 x i8*], i32, i32, i64, i32, i32, i32, i32, i32, i8*, i32, i8*, [2 x [2 x i16]*], i32*, i8, i8*, [4 x i64], i32, i32, i32, i32, i32, %struct.AVPanScan*, i32, i32, i16*, [2 x i8*] }
%struct.AVOption = type { i8*, i8*, i32, i32, double, double, double, i32, i8* }
%struct.AVPaletteControl = type { i32, [256 x i32] }
%struct.AVPanScan = type { i32, i32, i32, [3 x [2 x i16]] }
%struct.RcOverride = type { i32, i32, i32, float }
define i32 @smc_decode_frame(%struct.AVCodecContext* %avctx, i8* %data, i32* %data_size, i8* %buf, i32 %buf_size) {
entry:
br i1 false, label %cond_next, label %cond_true
cond_true: ; preds = %entry
ret i32 -1
cond_next: ; preds = %entry
br i1 false, label %bb.outer5.split.split.split.us, label %cond_true194.split
bb.outer5.split.split.split.us: ; preds = %cond_next
br i1 false, label %cond_next188.us503.us, label %bb.us481
bb275.us493.us: ; preds = %cond_next188.us503.us, %cond_next188.us503.us
ret i32 0
cond_next188.us503.us: ; preds = %bb.outer5.split.split.split.us
switch i32 0, label %bb1401 [
i32 0, label %cond_next202.bb215_crit_edge.split
i32 16, label %bb215
i32 32, label %bb275.us493.us
i32 48, label %bb275.us493.us
i32 64, label %cond_next202.bb417_crit_edge.split
i32 80, label %bb417
i32 96, label %cond_next202.bb615_crit_edge.split
i32 112, label %bb615
i32 128, label %cond_next202.bb716_crit_edge.split
i32 144, label %bb716
i32 160, label %cond_next202.bb882_crit_edge.split
i32 176, label %bb882
i32 192, label %cond_next202.bb1062_crit_edge.split
i32 208, label %bb1062
i32 224, label %bb1326.us.outer.outer
]
bb.us481: ; preds = %bb.outer5.split.split.split.us
ret i32 0
cond_true194.split: ; preds = %cond_next
ret i32 %buf_size
cond_next202.bb1062_crit_edge.split: ; preds = %cond_next188.us503.us
ret i32 0
cond_next202.bb882_crit_edge.split: ; preds = %cond_next188.us503.us
ret i32 0
cond_next202.bb716_crit_edge.split: ; preds = %cond_next188.us503.us
ret i32 0
cond_next202.bb615_crit_edge.split: ; preds = %cond_next188.us503.us
ret i32 0
cond_next202.bb417_crit_edge.split: ; preds = %cond_next188.us503.us
ret i32 0
cond_next202.bb215_crit_edge.split: ; preds = %cond_next188.us503.us
ret i32 0
bb215: ; preds = %cond_next188.us503.us
ret i32 0
bb417: ; preds = %cond_next188.us503.us
ret i32 0
bb615: ; preds = %cond_next188.us503.us
ret i32 0
bb716: ; preds = %cond_next188.us503.us
ret i32 0
bb882: ; preds = %cond_next188.us503.us
ret i32 0
bb1062: ; preds = %cond_next188.us503.us
ret i32 0
bb1326.us: ; preds = %bb1326.us.outer.outer, %bb1347.loopexit.us, %bb1326.us
%pixel_y.162036.us.ph = phi i32 [ %tmp1352.us, %bb1347.loopexit.us ], [ 0, %bb1326.us.outer.outer ], [ %pixel_y.162036.us.ph, %bb1326.us ] ; <i32> [#uses=2]
%stream_ptr.142038.us.ph = phi i32 [ %tmp1339.us, %bb1347.loopexit.us ], [ %stream_ptr.142038.us.ph.ph, %bb1326.us.outer.outer ], [ %stream_ptr.142038.us.ph, %bb1326.us ] ; <i32> [#uses=2]
%pixel_x.232031.us = phi i32 [ %tmp1341.us, %bb1326.us ], [ 0, %bb1326.us.outer.outer ], [ 0, %bb1347.loopexit.us ] ; <i32> [#uses=3]
%block_ptr.222030.us = add i32 0, %pixel_x.232031.us ; <i32> [#uses=1]
%stream_ptr.132032.us = add i32 %pixel_x.232031.us, %stream_ptr.142038.us.ph ; <i32> [#uses=1]
%tmp1341.us = add i32 %pixel_x.232031.us, 1 ; <i32> [#uses=2]
%tmp1344.us = icmp slt i32 %tmp1341.us, 4 ; <i1> [#uses=1]
br i1 %tmp1344.us, label %bb1326.us, label %bb1347.loopexit.us
bb1347.loopexit.us: ; preds = %bb1326.us
%tmp1339.us = add i32 %stream_ptr.132032.us, 1 ; <i32> [#uses=2]
%tmp1337.us = add i32 %block_ptr.222030.us, 1 ; <i32> [#uses=0]
%tmp1352.us = add i32 %pixel_y.162036.us.ph, 1 ; <i32> [#uses=2]
%tmp1355.us = icmp slt i32 %tmp1352.us, 4 ; <i1> [#uses=1]
br i1 %tmp1355.us, label %bb1326.us, label %bb1358
bb1358: ; preds = %bb1347.loopexit.us
br label %bb1326.us.outer.outer
bb1326.us.outer.outer: ; preds = %bb1358, %cond_next188.us503.us
%stream_ptr.142038.us.ph.ph = phi i32 [ %tmp1339.us, %bb1358 ], [ 0, %cond_next188.us503.us ] ; <i32> [#uses=1]
br label %bb1326.us
bb1401: ; preds = %cond_next188.us503.us
ret i32 0
}