llvm-6502/test/Transforms/ADCE/dce_pure_call.ll

; 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
}
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			`; RUN: llvm-as < %s \| opt -adce \| llvm-dis \| not grep call`
New testcases git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12806 91177308-0d34-0410-b5e6-96231b3b80d8 2004-04-10 06:52:20 +00:00
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			`declare i32 @strlen(i8*) readonly`
New testcases git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12806 91177308-0d34-0410-b5e6-96231b3b80d8 2004-04-10 06:52:20 +00:00
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			`define void @test() {`
			`call i32 @strlen( i8* null ) readonly ; <i32>:1 [#uses=0]`
New testcases git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12806 91177308-0d34-0410-b5e6-96231b3b80d8 2004-04-10 06:52:20 +00:00			`ret void`
			`}`