1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-01 00:12:50 +01:00
llvm-mirror/test/Transforms/GlobalDCE/2002-08-17-WorkListTest.ll

13 lines
722 B
LLVM
Raw Normal View History

2002-08-18 00:57:52 +02:00
; This testcase tests that a worklist is being used, and that globals can be
; removed if they are the subject of a constexpr and ConstantPointerRef
; RUN: opt < %s -globaldce -S | not grep global
@t0 = internal global [4 x i8] c"foo\00" ; <[4 x i8]*> [#uses=1]
@t1 = internal global [4 x i8] c"bar\00" ; <[4 x i8]*> [#uses=1]
@s1 = internal global [1 x i8*] [ i8* getelementptr ([4 x i8]* @t0, i32 0, i32 0) ] ; <[1 x i8*]*> [#uses=0]
@s2 = internal global [1 x i8*] [ i8* getelementptr ([4 x i8]* @t1, i64 0, i64 0) ] ; <[1 x i8*]*> [#uses=0]
@b = internal global i32* @a ; <i32**> [#uses=0]
@a = internal global i32 7 ; <i32*> [#uses=1]