1; RUN: llc < %s -mtriple=thumbv8 -stop-after=if-converter -arm-atomic-cfg-tidy=0 -arm-restrict-it | FileCheck %s 2 3%struct.S = type { ptr, [1 x i8] } 4define internal zeroext i8 @bar(ptr %x, ptr nocapture %y) nounwind readonly { 5entry: 6 %0 = getelementptr inbounds %struct.S, ptr %x, i32 0, i32 1, i32 0 7 %1 = load i8, ptr %0, align 1 8 %2 = zext i8 %1 to i32 9 %3 = and i32 %2, 112 10 %4 = icmp eq i32 %3, 0 11 br i1 %4, label %return, label %bb 12 13bb: 14 %5 = getelementptr inbounds %struct.S, ptr %y, i32 0, i32 1, i32 0 15 %6 = load i8, ptr %5, align 1 16 %7 = zext i8 %6 to i32 17 %8 = and i32 %7, 112 18 %9 = icmp eq i32 %8, 0 19 br i1 %9, label %return, label %bb2 20 21; CHECK: bb.1.bb: 22; CHECK: successors: %bb.4(0x40000000), %bb.3(0x40000000) 23 24bb2: 25 %v10 = icmp eq i32 %3, 16 26 br i1 %v10, label %bb4, label %bb3, !prof !0 27 28bb3: 29 %v11 = icmp eq i32 %8, 16 30 br i1 %v11, label %bb4, label %return, !prof !1 31 32bb4: 33 %v12 = ptrtoint ptr %x to i32 34 %phitmp = trunc i32 %v12 to i8 35 ret i8 %phitmp 36 37return: 38 ret i8 1 39} 40 41!0 = !{!"branch_weights", i32 4, i32 12} 42!1 = !{!"branch_weights", i32 8, i32 16} 43