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llvm-mirror/test/Transforms/JumpThreading/2010-08-31-InfiniteRecursion.ll
Owen Anderson 43ac4da8d1 Manually reduce this testcase.
llvm-svn: 112615
2010-08-31 18:16:29 +00:00

26 lines
601 B
LLVM

; RUN: opt < %s -jump-threading -disable-output
define void @test() nounwind ssp {
entry:
br i1 undef, label %bb269.us.us, label %bb269.us.us.us
bb269.us.us.us:
%indvar = phi i64 [ %indvar.next, %bb287.us.us.us ], [ 0, %entry ]
%0 = icmp eq i16 undef, 0
br i1 %0, label %bb287.us.us.us, label %bb286.us.us.us
bb287.us.us.us:
%indvar.next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, 4
br i1 %exitcond, label %bb288.bb289.loopexit_crit_edge, label %bb269.us.us.us
bb286.us.us.us:
unreachable
bb269.us.us:
unreachable
bb288.bb289.loopexit_crit_edge:
unreachable
}