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llvm-mirror/test/Analysis/Andersens/2008-04-07-Memcpy.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

15 lines
412 B
LLVM

; RUN: opt < %s -anders-aa -gvn -S | not grep undef
; PR2169
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind
declare void @use(i8)
define void @f(i8* %x) {
entry:
%copy = alloca i8 ; <i8*> [#uses=6]
call void @llvm.memcpy.i32( i8* %copy, i8* %x, i32 1, i32 4 )
%tmp = load i8* %copy ; <i8> [#uses=1]
call void @use(i8 %tmp)
ret void
}