| Hal Finkel | e2b8911 | 2016-05-04 19:37:08 +0000 | [diff] [blame] | 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 | |