llvm-6502/test/Analysis/GlobalsModRef/2008-09-03-ReadNone.ll
Duncan Sands d0ac373660 Since onlyReadsMemory returns true if in fact
doesNotAccessMemory, check doesNotAccessMemory
first, since otherwise functions may be
marked readonly rather than readnone.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55697 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-03 15:31:24 +00:00

10 lines
204 B
LLVM

; RUN: llvm-as < %s | opt -globalsmodref-aa -markmodref | llvm-dis | grep readnone | count 2
define i32 @f() {
entry:
%tmp = call i32 @e( ) ; <i32> [#uses=1]
ret i32 %tmp
}
declare i32 @e() readnone