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recognize an unsigned add with overflow idiom into uadd.
[oota-llvm.git]
/
test
/
Transforms
/
GlobalOpt
/
2009-03-06-Anonymous.ll
1
; RUN: opt < %s -globalopt -S | grep internal | count 2
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global i32 0
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define i32* @1() {
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ret i32* @0
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}
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define i32* @f() {
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entry:
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call i32* @1()
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ret i32* %0
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}