1*9880d681SAndroid Build Coastguard Worker; RUN: opt -analyze -branch-prob < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes='print<branch-prob>' -disable-output 2>&1 | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.experimental.deoptimize.i32(...) 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @test1(i32 %a, i32 %b) { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: Printing analysis {{.*}} for function 'test1': 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker %cond = icmp eq i32 %a, 42 10*9880d681SAndroid Build Coastguard Worker br i1 %cond, label %exit, label %deopt 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; CHECK: edge entry -> exit probability is 0x7ffff800 / 0x80000000 = 100.00% [HOT edge] 13*9880d681SAndroid Build Coastguard Worker; CHECK: edge entry -> deopt probability is 0x00000800 / 0x80000000 = 0.00% 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerdeopt: 16*9880d681SAndroid Build Coastguard Worker %rval = call i32(...) @llvm.experimental.deoptimize.i32() [ "deopt"() ] 17*9880d681SAndroid Build Coastguard Worker ret i32 %rval 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerexit: 20*9880d681SAndroid Build Coastguard Worker ret i32 %b 21*9880d681SAndroid Build Coastguard Worker} 22