| ; RUN: opt -loop-reduce %s -S -o - | FileCheck %s |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S32" |
| target triple = "i686-pc-win32" |
| |
| ; <rdar://problem/14199725> Assertion failed: (CurScaleCost >= 0 && "Legal addressing mode has an illegal cost!") |
| ; CHECK-LABEL: @scalingFactorCrash( |
| define void @scalingFactorCrash() { |
| br i1 undef, label %1, label %24 |
| |
| ; <label>:1 ; preds = %0 |
| br i1 undef, label %2, label %24 |
| |
| ; <label>:2 ; preds = %1 |
| br i1 undef, label %3, label %24 |
| |
| ; <label>:3 ; preds = %2 |
| br i1 undef, label %4, label %24 |
| |
| ; <label>:4 ; preds = %3 |
| br i1 undef, label %24, label %6 |
| |
| ; <label>:5 ; preds = %6 |
| br i1 undef, label %24, label %7 |
| |
| ; <label>:6 ; preds = %6, %4 |
| br i1 undef, label %6, label %5 |
| |
| ; <label>:7 ; preds = %9, %5 |
| br label %8 |
| |
| ; <label>:8 ; preds = %8, %7 |
| br i1 undef, label %9, label %8 |
| |
| ; <label>:9 ; preds = %8 |
| br i1 undef, label %7, label %10 |
| |
| ; <label>:10 ; preds = %9 |
| br i1 undef, label %24, label %11 |
| |
| ; <label>:11 ; preds = %10 |
| br i1 undef, label %15, label %13 |
| |
| ; <label>:12 ; preds = %14 |
| br label %15 |
| |
| ; <label>:13 ; preds = %11 |
| br label %14 |
| |
| ; <label>:14 ; preds = %14, %13 |
| br i1 undef, label %14, label %12 |
| |
| ; <label>:15 ; preds = %12, %11 |
| br i1 undef, label %16, label %24 |
| |
| ; <label>:16 ; preds = %16, %15 |
| %17 = phi i32 [ %21, %16 ], [ undef, %15 ] |
| %18 = sub i32 %17, 1623127498 |
| %19 = getelementptr inbounds i32, i32* undef, i32 %18 |
| store i32 undef, i32* %19, align 4 |
| %20 = add i32 %17, 1623127499 |
| %21 = add i32 %20, -1623127498 |
| %22 = add i32 %21, -542963121 |
| %23 = icmp ult i32 %22, undef |
| br i1 undef, label %16, label %24 |
| |
| ; <label>:24 ; preds = %16, %15, %10, %5, %4, %3, %2, %1, %0 |
| ret void |
| } |
