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New testcase that crashed scalarevolution on sparc

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12755 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-04-07 16:17:45 +00:00
parent 627018b4b3
commit 9f01e8a28d
1 changed files with 26 additions and 0 deletions
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26
test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.llx Normal file
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; RUN: llvm-as < %s | opt -indvars -disable-output
void %.outPlank_21() {
entry:
br bool false, label %loopexit.0, label %no_exit.0
no_exit.0: ; preds = %entry
ret void
loopexit.0: ; preds = %entry
br bool false, label %no_exit.1, label %loopexit.1
no_exit.1: ; preds = %loopexit.0, %loopexit.2
%i.0.0 = phi int [ %inc, %loopexit.2 ], [ 0, %loopexit.0 ] ; <int> [#uses=1]
br bool false, label %loopexit.2, label %no_exit.2
no_exit.2: ; preds = %no_exit.1
ret void
loopexit.2: ; preds = %no_exit.1
%inc = add int %i.0.0, 1 ; <int> [#uses=1]
br bool false, label %no_exit.1, label %loopexit.1
loopexit.1: ; preds = %loopexit.0, %loopexit.2
ret void
}