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20 lines
460 B
LLVM
20 lines
460 B
LLVM
; RUN: opt < %s -adce -S | grep null
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declare i32 @strlen(i8*) readnone
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define i32 @test() {
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; invoke of pure function should not be deleted!
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invoke i32 @strlen( i8* null ) readnone
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to label %Cont unwind label %Other ; <i32>:1 [#uses=0]
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Cont: ; preds = %0
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ret i32 0
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Other: ; preds = %0
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%exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
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cleanup
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ret i32 1
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}
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declare i32 @__gxx_personality_v0(...)
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