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New testcase for a codegen crash

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27867 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-04-20 05:57:43 +00:00
parent 84b71aee30
commit 0d4603b801
1 changed files with 72 additions and 0 deletions
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72
test/CodeGen/PowerPC/2006-04-19-vmaddfp-crash.ll Normal file
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; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5
void %test(sbyte* %stack) {
entry:
%tmp9 = seteq int 0, 0 ; <bool> [#uses=1]
%tmp30 = seteq uint 0, 0 ; <bool> [#uses=1]
br bool %tmp30, label %cond_next54, label %cond_true31
cond_true860: ; preds = %bb855
%tmp879 = tail call <4 x float> %llvm.ppc.altivec.vmaddfp( <4 x float> zeroinitializer, <4 x float> zeroinitializer, <4 x float> zeroinitializer ) ; <<4 x float>> [#uses=1]
%tmp880 = cast <4 x float> %tmp879 to <4 x int> ; <<4 x int>> [#uses=2]
%tmp883 = shufflevector <4 x int> %tmp880, <4 x int> undef, <4 x uint> < uint 1, uint 1, uint 1, uint 1 > ; <<4 x int>> [#uses=1]
%tmp883 = cast <4 x int> %tmp883 to <4 x float> ; <<4 x float>> [#uses=1]
%tmp885 = shufflevector <4 x int> %tmp880, <4 x int> undef, <4 x uint> < uint 2, uint 2, uint 2, uint 2 > ; <<4 x int>> [#uses=1]
%tmp885 = cast <4 x int> %tmp885 to <4 x float> ; <<4 x float>> [#uses=1]
br label %cond_next905
cond_true31: ; preds = %entry
ret void
cond_next54: ; preds = %entry
br bool %tmp9, label %cond_false385, label %bb279
bb279: ; preds = %cond_next54
ret void
cond_false385: ; preds = %cond_next54
%tmp388 = seteq uint 0, 0 ; <bool> [#uses=1]
br bool %tmp388, label %cond_next463, label %cond_true389
cond_true389: ; preds = %cond_false385
ret void
cond_next463: ; preds = %cond_false385
%tmp1208107 = setgt sbyte* null, %stack ; <bool> [#uses=1]
br bool %tmp1208107, label %cond_true1209.preheader, label %bb1212
cond_true498: ; preds = %cond_true1209.preheader
ret void
cond_true519: ; preds = %cond_true1209.preheader
%bothcond = or bool false, false ; <bool> [#uses=1]
br bool %bothcond, label %bb855, label %bb980
cond_false548: ; preds = %cond_true1209.preheader
ret void
bb855: ; preds = %cond_true519
%tmp859 = seteq int 0, 0 ; <bool> [#uses=1]
br bool %tmp859, label %cond_true860, label %cond_next905
cond_next905: ; preds = %bb855, %cond_true860
%vfpw2.4 = phi <4 x float> [ %tmp885, %cond_true860 ], [ undef, %bb855 ] ; <<4 x float>> [#uses=0]
%vfpw1.4 = phi <4 x float> [ %tmp883, %cond_true860 ], [ undef, %bb855 ] ; <<4 x float>> [#uses=0]
%tmp930 = cast <4 x float> zeroinitializer to <4 x int> ; <<4 x int>> [#uses=0]
ret void
bb980: ; preds = %cond_true519
ret void
cond_true1209.preheader: ; preds = %cond_next463
%tmp496 = and uint 0, 12288 ; <uint> [#uses=1]
switch uint %tmp496, label %cond_false548 [
uint 0, label %cond_true498
uint 4096, label %cond_true519
]
bb1212: ; preds = %cond_next463
ret void
}
declare <4 x float> %llvm.ppc.altivec.vmaddfp(<4 x float>, <4 x float>, <4 x float>)