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880eaf5278
the optimizers about this. For example, a readonly function with no uses cannot be removed unless it is also marked nounwind. llvm-svn: 71071
9 lines
189 B
LLVM
9 lines
189 B
LLVM
; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep call
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declare i32 @strlen(i8*) readonly nounwind
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define void @test() {
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call i32 @strlen( i8* null ) ; <i32>:1 [#uses=0]
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ret void
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}
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