1 ; RUN: opt -S -lowerbitsets < %s | FileCheck %s
3 target datalayout = "e-p:32:32"
5 ; Tests that this set of globals is laid out according to our layout algorithm
6 ; (see GlobalLayoutBuilder in include/llvm/Transforms/IPO/LowerBitSets.h).
7 ; The chosen layout in this case is a, e, b, d, c.
9 ; CHECK: private constant { i32, i32, i32, i32, i32 } { i32 1, i32 5, i32 2, i32 4, i32 3 }
16 !0 = !{!"bitset1", i32* @a, i32 0}
17 !1 = !{!"bitset1", i32* @b, i32 0}
18 !2 = !{!"bitset1", i32* @c, i32 0}
20 !3 = !{!"bitset2", i32* @b, i32 0}
21 !4 = !{!"bitset2", i32* @d, i32 0}
23 !5 = !{!"bitset3", i32* @a, i32 0}
24 !6 = !{!"bitset3", i32* @e, i32 0}
26 !llvm.bitsets = !{ !0, !1, !2, !3, !4, !5, !6 }
28 declare i1 @llvm.bitset.test(i8* %ptr, metadata %bitset) nounwind readnone
31 %x = call i1 @llvm.bitset.test(i8* undef, metadata !"bitset1")
32 %y = call i1 @llvm.bitset.test(i8* undef, metadata !"bitset2")
33 %z = call i1 @llvm.bitset.test(i8* undef, metadata !"bitset3")