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