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new testcase for PR582 

llvm-svn: 22220
This commit is contained in:
Chris Lattner 2005-06-15 21:28:55 +00:00
parent 50bdfcb045
commit 478158a4c5
1 changed files with 36 additions and 0 deletions
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36
llvm/test/Regression/Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll Normal file
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; RUN: llvm-as < %s | opt -indvars -disable-output
void %main() {
entry:
br label %no_exit.1.outer
no_exit.1.outer: ; preds = %endif.0, %entry
%l_14237116.1.0.ph = phi sbyte [ -46, %entry ], [ 0, %endif.0 ] ; <sbyte> [#uses=1]
%i.0.0.0.ph = phi int [ 0, %entry ], [ %inc.1, %endif.0 ] ; <int> [#uses=1]
br label %no_exit.1
no_exit.1: ; preds = %_Z13func_47880058cc.exit, %no_exit.1.outer
br bool false, label %_Z13func_47880058cc.exit, label %then.i
then.i: ; preds = %no_exit.1
br label %_Z13func_47880058cc.exit
_Z13func_47880058cc.exit: ; preds = %then.i, %no_exit.1
br bool false, label %then.0, label %no_exit.1
then.0: ; preds = %_Z13func_47880058cc.exit
%tmp.6 = cast sbyte %l_14237116.1.0.ph to ubyte ; <ubyte> [#uses=1]
br bool false, label %endif.0, label %then.1
then.1: ; preds = %then.0
br label %endif.0
endif.0: ; preds = %then.1, %then.0
%inc.1 = add int %i.0.0.0.ph, 1 ; <int> [#uses=2]
%tmp.2 = setgt int %inc.1, 99 ; <bool> [#uses=1]
br bool %tmp.2, label %loopexit.0, label %no_exit.1.outer
loopexit.0: ; preds = %endif.0
%tmp.28 = cast ubyte %tmp.6 to uint ; <uint> [#uses=0]
ret void
}