blob: 57194f42e096f640f412696a34ca25186333f36e [file] [log] [blame]
Peter Collingbournee6909c82015-02-20 20:30:47 +00001; RUN: opt -S -lowerbitsets < %s | FileCheck %s
2
3target datalayout = "e-p:32:32"
4
Peter Collingbourneeba7f732015-02-25 20:42:41 +00005; CHECK: [[G:@[^ ]*]] = private constant { i32, [0 x i8], i32 }
Peter Collingbournee6909c82015-02-20 20:30:47 +00006@a = constant i32 1
7@b = constant i32 2
8
9!0 = !{!"bitset1", i32* @a, i32 0}
10!1 = !{!"bitset1", i32* @b, i32 0}
11!2 = !{!"bitset2", i32* @a, i32 0}
12!3 = !{!"bitset3", i32* @b, i32 0}
13
14!llvm.bitsets = !{ !0, !1, !2, !3 }
15
16declare i1 @llvm.bitset.test(i8* %ptr, metadata %bitset) nounwind readnone
17
18; CHECK: @foo(i8* [[A0:%[^ ]*]])
19define i1 @foo(i8* %p) {
20 ; CHECK: [[R0:%[^ ]*]] = ptrtoint i8* [[A0]] to i32
Peter Collingbourneeba7f732015-02-25 20:42:41 +000021 ; CHECK: [[R1:%[^ ]*]] = icmp eq i32 [[R0]], ptrtoint ({ i32, [0 x i8], i32 }* [[G]] to i32)
Peter Collingbournee6909c82015-02-20 20:30:47 +000022 %x = call i1 @llvm.bitset.test(i8* %p, metadata !"bitset2")
23 ; CHECK: ret i1 [[R1]]
24 ret i1 %x
25}
26
27; CHECK: @bar(i8* [[B0:%[^ ]*]])
28define i1 @bar(i8* %p) {
29 ; CHECK: [[S0:%[^ ]*]] = ptrtoint i8* [[B0]] to i32
Peter Collingbourneeba7f732015-02-25 20:42:41 +000030 ; CHECK: [[S1:%[^ ]*]] = icmp eq i32 [[S0]], add (i32 ptrtoint ({ i32, [0 x i8], i32 }* [[G]] to i32), i32 4)
Peter Collingbournee6909c82015-02-20 20:30:47 +000031 %x = call i1 @llvm.bitset.test(i8* %p, metadata !"bitset3")
32 ; CHECK: ret i1 [[S1]]
33 ret i1 %x
34}
35
36; CHECK: @x(
37define i1 @x(i8* %p) {
38 %x = call i1 @llvm.bitset.test(i8* %p, metadata !"bitset1")
39 ret i1 %x
40}