1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -march=x86 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@glbl = extern_weak constant i8 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdeclare i64 @llvm.expect.i64(i64, i64) 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine void @test() { 11*9880d681SAndroid Build Coastguard Worker; CHECK: movl $glbl 12*9880d681SAndroid Build Coastguard Worker %tmp = call i64 @llvm.expect.i64(i64 zext (i1 icmp eq (i8* @glbl, i8* null) to i64), i64 0) 13*9880d681SAndroid Build Coastguard Worker %tmp2 = icmp ne i64 %tmp, 0 14*9880d681SAndroid Build Coastguard Worker br i1 %tmp2, label %bb1, label %bb2 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerbb1: 17*9880d681SAndroid Build Coastguard Worker unreachable 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerbb2: 20*9880d681SAndroid Build Coastguard Worker unreachable 21*9880d681SAndroid Build Coastguard Worker} 22