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llvm-mirror/test/Transforms/GlobalOpt/memset.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

22 lines
833 B
LLVM

; both globals are write only, delete them.
; RUN: opt < %s -globalopt -S | \
; RUN: not grep internal
@G0 = internal global [58 x i8] c"asdlfkajsdlfkajsd;lfkajds;lfkjasd;flkajsd;lkfja;sdlkfjasd\00" ; <[58 x i8]*> [#uses=1]
@G1 = internal global [4 x i32] [ i32 1, i32 2, i32 3, i32 4 ] ; <[4 x i32]*> [#uses=1]
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
declare void @llvm.memset.i32(i8*, i8, i32, i32)
define void @foo() {
%Blah = alloca [58 x i8] ; <[58 x i8]*> [#uses=1]
%tmp3 = bitcast [58 x i8]* %Blah to i8* ; <i8*> [#uses=1]
call void @llvm.memcpy.i32( i8* bitcast ([4 x i32]* @G1 to i8*), i8* %tmp3, i32 16, i32 1 )
call void @llvm.memset.i32( i8* getelementptr ([58 x i8]* @G0, i32 0, i32 0), i8 17, i32 58, i32 1 )
ret void
}