1 ; RUN: opt -S -lowerbitsets < %s | FileCheck %s 2 3 target datalayout = "e-p:32:32" 4 5 ; CHECK: [[G:@[^ ]*]] = private constant { i32, [0 x i8], 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, [0 x i8], 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, [0 x i8], 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 } 41
