llvm-6502/test/Transforms/ADCE/dce_pure_call.ll
Duncan Sands e4dc717585 Ding dong, the DoesntAccessMemoryFns and
OnlyReadsMemoryFns tables are dead!  We
get more, and more accurate, information
from gcc via the readnone and readonly
function attributes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44288 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-23 19:30:27 +00:00

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189 B
LLVM

; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep call
declare i32 @strlen(i8*) readonly
define void @test() {
call i32 @strlen( i8* null ) readonly ; <i32>:1 [#uses=0]
ret void
}