llvm-6502/test/Analysis/BasicAA/tailcall-modref.ll
Dan Gohman b1e1e82c54 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 16:50:01 +00:00

17 lines
460 B
LLVM

; RUN: opt %s -basicaa -gvn -instcombine |\
; RUN: llvm-dis | grep {ret i32 0}
declare void @foo(i32*)
declare void @bar()
define i32 @test() {
%A = alloca i32 ; <i32*> [#uses=3]
call void @foo( i32* %A )
%X = load i32* %A ; <i32> [#uses=1]
tail call void @bar( )
%Y = load i32* %A ; <i32> [#uses=1]
%Z = sub i32 %X, %Y ; <i32> [#uses=1]
ret i32 %Z
}