1 ; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s 2 3 ; CHECK-label: test_or 4 ; CHECK: cbnz w0, {{LBB[0-9]+_2}} 5 ; CHECK: cbz w1, {{LBB[0-9]+_1}} 6 define i64 @test_or(i32 %a, i32 %b) { 7 bb1: 8 %0 = icmp eq i32 %a, 0 9 %1 = icmp eq i32 %b, 0 10 %or.cond = or i1 %0, %1 11 br i1 %or.cond, label %bb3, label %bb4, !prof !0 12 13 bb3: 14 ret i64 0 15 16 bb4: 17 %2 = call i64 @bar() 18 ret i64 %2 19 } 20 21 ; CHECK-label: test_ans 22 ; CHECK: cbz w0, {{LBB[0-9]+_2}} 23 ; CHECK: cbnz w1, {{LBB[0-9]+_3}} 24 define i64 @test_and(i32 %a, i32 %b) { 25 bb1: 26 %0 = icmp ne i32 %a, 0 27 %1 = icmp ne i32 %b, 0 28 %or.cond = and i1 %0, %1 29 br i1 %or.cond, label %bb4, label %bb3, !prof !1 30 31 bb3: 32 ret i64 0 33 34 bb4: 35 %2 = call i64 @bar() 36 ret i64 %2 37 } 38 39 declare i64 @bar() 40 41 !0 = !{!"branch_weights", i32 5128, i32 32} 42 !1 = !{!"branch_weights", i32 1024, i32 4136} 43
