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fix PR5978 by peeling the loop so that we avoid shifting the
[oota-llvm.git]
/
test
/
Transforms
/
ADCE
/
2002-01-31-UseStuckAround.ll
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; RUN: opt < %s -adce
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define i32 @"main"(i32 %argc)
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begin
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br label %2
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%retval = phi i32 [ %argc, %2 ] ; <i32> [#uses=2]
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%two = add i32 %retval, %retval ; <i32> [#uses=1]
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ret i32 %two
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br label %1
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end
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