1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=aarch64 -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; and can be eliminated 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_call_known_max_range: 5*9880d681SAndroid Build Coastguard Worker; CHECK: bl foo 6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: and 7*9880d681SAndroid Build Coastguard Worker; CHECK: ret 8*9880d681SAndroid Build Coastguard Workerdefine i32 @test_call_known_max_range() #0 { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker %id = tail call i32 @foo(), !range !0 11*9880d681SAndroid Build Coastguard Worker %and = and i32 %id, 1023 12*9880d681SAndroid Build Coastguard Worker ret i32 %and 13*9880d681SAndroid Build Coastguard Worker} 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_call_known_trunc_1_bit_range: 16*9880d681SAndroid Build Coastguard Worker; CHECK: bl foo 17*9880d681SAndroid Build Coastguard Worker; CHECK: and w{{[0-9]+}}, w0, #0x1ff 18*9880d681SAndroid Build Coastguard Worker; CHECK: ret 19*9880d681SAndroid Build Coastguard Workerdefine i32 @test_call_known_trunc_1_bit_range() #0 { 20*9880d681SAndroid Build Coastguard Workerentry: 21*9880d681SAndroid Build Coastguard Worker %id = tail call i32 @foo(), !range !0 22*9880d681SAndroid Build Coastguard Worker %and = and i32 %id, 511 23*9880d681SAndroid Build Coastguard Worker ret i32 %and 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_call_known_max_range_m1: 27*9880d681SAndroid Build Coastguard Worker; CHECK: bl foo 28*9880d681SAndroid Build Coastguard Worker; CHECK: and w{{[0-9]+}}, w0, #0xff 29*9880d681SAndroid Build Coastguard Worker; CHECK: ret 30*9880d681SAndroid Build Coastguard Workerdefine i32 @test_call_known_max_range_m1() #0 { 31*9880d681SAndroid Build Coastguard Workerentry: 32*9880d681SAndroid Build Coastguard Worker %id = tail call i32 @foo(), !range !1 33*9880d681SAndroid Build Coastguard Worker %and = and i32 %id, 255 34*9880d681SAndroid Build Coastguard Worker ret i32 %and 35*9880d681SAndroid Build Coastguard Worker} 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workerdeclare i32 @foo() 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Workerattributes #0 = { norecurse nounwind } 41*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind readnone } 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Worker!0 = !{i32 0, i32 1024} 44*9880d681SAndroid Build Coastguard Worker!1 = !{i32 0, i32 1023} 45