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15 lines
426 B
15 lines
426 B
; RUN: opt < %s -inline -instcombine -functionattrs | llvm-dis
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;
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; Check that nocapture attributes are added when run after an SCC pass.
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; PR3520
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define i32 @use(i8* %x) nounwind readonly {
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; CHECK: @use(i8* nocapture %x)
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%1 = tail call i64 @strlen(i8* %x) nounwind readonly
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%2 = trunc i64 %1 to i32
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ret i32 %2
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}
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declare i64 @strlen(i8*) nounwind readonly
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; CHECK: declare i64 @strlen(i8* nocapture) nounwind readonly
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