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A testcase that we miscompile, noticed from the demo page.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20336 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2005-02-26 18:49:04 +00:00
parent 803513b364
commit fe75292503
1 changed files with 19 additions and 0 deletions
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test/Transforms/IndVarsSimplify/2005-02-26-ExitValueCompute.ll Normal file
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; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep 'ret int 152'
int %main() {
entry:
br label %no_exit
no_exit: ; preds = %no_exit, %entry
%i.1.0 = phi int [ 0, %entry ], [ %inc, %no_exit ] ; <int> [#uses=2]
%tmp.4 = setgt int %i.1.0, 50 ; <bool> [#uses=1]
%tmp.7 = select bool %tmp.4, int 100, int 0 ; <int> [#uses=1]
%i.0 = add int %i.1.0, 1 ; <int> [#uses=1]
%inc = add int %i.0, %tmp.7 ; <int> [#uses=3]
%tmp.1 = setlt int %inc, 100 ; <bool> [#uses=1]
br bool %tmp.1, label %no_exit, label %loopexit
loopexit: ; preds = %no_exit
ret int %inc
}