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New testcase that crashes licm

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llvm-svn: 17912
This commit is contained in:
Chris Lattner 2004-11-17 17:39:19 +00:00
parent 5c228644f6
commit 38280c9ace
1 changed files with 24 additions and 0 deletions
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24
test/Regression/Transforms/LICM/2004-11-17-UndefIndexCrash.ll Normal file
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; RUN: llvm-as < %s | opt -licm -disable-output
%struct.roadlet = type { sbyte*, %struct.vehicle*, [8 x %struct.roadlet*], [8 x %struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)*] }
%struct.vehicle = type { %struct.roadlet*, sbyte*, int, int, %union.._631., int }
%union.._631. = type { int }
implementation ; Functions:
declare %struct.roadlet* %_Z11return_nullP7roadletP7vehicle9direction(%struct.roadlet*, %struct.vehicle*, int)
declare %struct.roadlet* %_Z14lane_switch_okP7roadletP7vehicle9direction(%struct.roadlet*, %struct.vehicle*, int)
void %main() {
__main.entry: ; preds = %invoke_cont.1
br label %invoke_cont.3
invoke_cont.3: ; preds = %__main.entry, %invoke_cont.3
%tmp.34.i.i502.7 = getelementptr %struct.roadlet* null, int 0, uint 3, int 7 ; <%struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)**> [#uses=1]
store %struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)* %_Z11return_nullP7roadletP7vehicle9direction, %struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)** %tmp.34.i.i502.7
store %struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)* %_Z14lane_switch_okP7roadletP7vehicle9direction, %struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)** null
%tmp.4.i.i339 = getelementptr %struct.roadlet* null, int 0, uint 3, int undef ; <%struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)**> [#uses=1]
store %struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)* %_Z11return_nullP7roadletP7vehicle9direction, %struct.roadlet* (%struct.roadlet*, %struct.vehicle*, int)** %tmp.4.i.i339
br label %invoke_cont.3
}