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testcase for a regression introduced by the recent cast patch

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32419 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-12-11 00:12:07 +00:00
parent ae6a305094
commit 5bd2db38f8
1 changed files with 38 additions and 0 deletions
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38
test/Transforms/IndVarsSimplify/2006-12-10-BitCast.ll Normal file
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; RUN: llvm-as < %s | opt -indvars -disable-output
target datalayout = "e-p:32:32"
target endian = little
target pointersize = 32
target triple = "i686-apple-darwin8"
%struct.vorbis_dsp_state = type { int, %struct.vorbis_info*, float**, float**, int, int, int, int, int, int, int, int, int, long, long, long, long, long, long, sbyte* }
%struct.vorbis_info = type { int, int, int, int, int, int, int, sbyte* }
implementation ; Functions:
void %_ve_envelope_search() {
entry:
br bool false, label %cond_true27, label %bb137
cond_true27: ; preds = %entry
br bool false, label %cond_true52, label %bb80
cond_true52: ; preds = %cond_true27
%tmp152.i = bitcast float 0.000000e+00 to uint ; <uint> [#uses=1]
br label %cond_next182.i
cond_next182.i: ; preds = %cond_next182.i, %cond_true52
%decay.i.0 = phi uint [ %tmp195.i, %cond_next182.i ], [ %tmp152.i, %cond_true52 ] ; <uint> [#uses=1]
%tmp194.i53 = bitcast uint %decay.i.0 to float ; <float> [#uses=1]
%tmp195.i = sub float %tmp194.i53, 8.000000e+00 ; <float> [#uses=1]
%tmp195.i = bitcast float %tmp195.i to uint ; <uint> [#uses=1]
br bool false, label %cond_next182.i, label %bb418.i.preheader
bb418.i.preheader: ; preds = %cond_next182.i
ret void
bb80: ; preds = %cond_true27
ret void
bb137: ; preds = %entry
ret void
}