| Peter Collingbourne | e6909c8 | 2015-02-20 20:30:47 +0000 | [diff] [blame^] | 1 | ; RUN: opt -S -lowerbitsets < %s | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-p:32:32" |
| 4 | |
| 5 | ; CHECK: [[G:@[^ ]*]] = private constant { i32, i32 } |
| 6 | @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 | |
| 16 | declare i1 @llvm.bitset.test(i8* %ptr, metadata %bitset) nounwind readnone |
| 17 | |
| 18 | ; CHECK: @foo(i8* [[A0:%[^ ]*]]) |
| 19 | define i1 @foo(i8* %p) { |
| 20 | ; CHECK: [[R0:%[^ ]*]] = ptrtoint i8* [[A0]] to i32 |
| 21 | ; CHECK: [[R1:%[^ ]*]] = icmp eq i32 [[R0]], ptrtoint ({ i32, i32 }* [[G]] to i32) |
| 22 | %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:%[^ ]*]]) |
| 28 | define i1 @bar(i8* %p) { |
| 29 | ; CHECK: [[S0:%[^ ]*]] = ptrtoint i8* [[B0]] to i32 |
| 30 | ; CHECK: [[S1:%[^ ]*]] = icmp eq i32 [[S0]], add (i32 ptrtoint ({ i32, i32 }* [[G]] to i32), i32 4) |
| 31 | %x = call i1 @llvm.bitset.test(i8* %p, metadata !"bitset3") |
| 32 | ; CHECK: ret i1 [[S1]] |
| 33 | ret i1 %x |
| 34 | } |
| 35 | |
| 36 | ; CHECK: @x( |
| 37 | define i1 @x(i8* %p) { |
| 38 | %x = call i1 @llvm.bitset.test(i8* %p, metadata !"bitset1") |
| 39 | ret i1 %x |
| 40 | } |