1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -ipsccp < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-m:e-i64:64-n32:64" 3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-bgq-linux" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine void @test(i32 signext %n) { 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker br i1 undef, label %if.then, label %if.end 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerif.then: ; preds = %entry 13*9880d681SAndroid Build Coastguard Worker ret void 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerif.end: ; preds = %entry 16*9880d681SAndroid Build Coastguard Worker br i1 undef, label %if.then2, label %if.end4 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workerif.then2: ; preds = %if.end 19*9880d681SAndroid Build Coastguard Worker unreachable 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Workerif.end4: ; preds = %if.end 22*9880d681SAndroid Build Coastguard Worker %sub.n = select i1 undef, i32 undef, i32 %n 23*9880d681SAndroid Build Coastguard Worker switch i32 %sub.n, label %if.else14 [ 24*9880d681SAndroid Build Coastguard Worker i32 0, label %if.then9 25*9880d681SAndroid Build Coastguard Worker i32 1, label %if.then12 26*9880d681SAndroid Build Coastguard Worker ] 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workerif.then9: ; preds = %if.end4 29*9880d681SAndroid Build Coastguard Worker unreachable 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerif.then12: ; preds = %if.end4 32*9880d681SAndroid Build Coastguard Worker unreachable 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerif.else14: ; preds = %if.end4 35*9880d681SAndroid Build Coastguard Worker br label %do.body 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Workerdo.body: ; preds = %do.body, %if.else14 38*9880d681SAndroid Build Coastguard Worker %scale.0 = phi ppc_fp128 [ 0xM3FF00000000000000000000000000000, %if.else14 ], [ %scale.0, %do.body ] 39*9880d681SAndroid Build Coastguard Worker br i1 undef, label %do.body, label %if.then33 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Workerif.then33: ; preds = %do.body 42*9880d681SAndroid Build Coastguard Worker br i1 undef, label %_ZN5boost4math4signIgEEiRKT_.exit30, label %cond.false.i28 43*9880d681SAndroid Build Coastguard Worker 44*9880d681SAndroid Build Coastguard Workercond.false.i28: ; preds = %if.then33 45*9880d681SAndroid Build Coastguard Worker %0 = bitcast ppc_fp128 %scale.0 to i128 46*9880d681SAndroid Build Coastguard Worker %tobool.i26 = icmp slt i128 %0, 0 47*9880d681SAndroid Build Coastguard Worker br label %_ZN5boost4math4signIgEEiRKT_.exit30 48*9880d681SAndroid Build Coastguard Worker 49*9880d681SAndroid Build Coastguard Worker_ZN5boost4math4signIgEEiRKT_.exit30: ; preds = %cond.false.i28, %if.then33 50*9880d681SAndroid Build Coastguard Worker unreachable 51*9880d681SAndroid Build Coastguard Worker} 52*9880d681SAndroid Build Coastguard Worker 53