new testcase that crashes indvars

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28849 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-06-17 01:01:30 +00:00
parent 357edf8a4f
commit 98c3e1cc92

View File

@ -0,0 +1,21 @@
; RUN: llvm-as < %s | opt -indvars -disable-output
void %get_block() {
endif.0: ; preds = %entry
br label %no_exit.30
no_exit.30: ; preds = %no_exit.30, %endif.0
%x.12.0 = phi int [ %inc.28, %no_exit.30 ], [ -2, %endif.0 ] ; <int> [#uses=1]
%tmp.583 = load ushort* null ; <ushort> [#uses=1]
%tmp.584 = cast ushort %tmp.583 to int ; <int> [#uses=1]
%tmp.588 = load int* null ; <int> [#uses=1]
%tmp.589 = mul int %tmp.584, %tmp.588 ; <int> [#uses=1]
%tmp.591 = add int %tmp.589, 0 ; <int> [#uses=1]
%inc.28 = add int %x.12.0, 1 ; <int> [#uses=2]
%tmp.565 = setgt int %inc.28, 3 ; <bool> [#uses=1]
br bool %tmp.565, label %loopexit.30, label %no_exit.30
loopexit.30: ; preds = %no_exit.30
%tmp.591.lcssa = phi int [ %tmp.591, %no_exit.30 ] ; <int> [#uses=0]
ret void
}