| Cameron Zwarich | 4a60b93 | 2011-02-10 23:38:10 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loop-simplify -S |
| Duncan Sands | 67fb341 | 2011-01-02 13:38:21 +0000 | [diff] [blame] | 2 | ; PR8702 |
| 3 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| 4 | target triple = "x86_64-unknown-freebsd9.0" |
| 5 | |
| 6 | declare void @foo(i32 %x) |
| 7 | |
| 8 | define fastcc void @inm_merge() nounwind { |
| 9 | entry: |
| 10 | br label %for.cond |
| 11 | |
| 12 | for.cond: ; preds = %while.cond36.i, %entry |
| 13 | br i1 undef, label %do.body, label %for.body |
| 14 | |
| 15 | for.body: ; preds = %for.cond |
| 16 | br i1 undef, label %while.cond36.i, label %if.end44 |
| 17 | |
| 18 | if.end44: ; preds = %for.body |
| 19 | %call49 = call fastcc i32 @inm_get_source() |
| 20 | br i1 undef, label %if.end54, label %for.cond64 |
| 21 | |
| 22 | if.end54: ; preds = %if.end44 |
| 23 | br label %while.cond36.i |
| 24 | |
| 25 | while.cond36.i: ; preds = %if.end54, %for.body |
| 26 | br label %for.cond |
| 27 | |
| 28 | for.cond64: ; preds = %if.end88, %for.cond64, %if.end44 |
| 29 | %error.161 = phi i32 [ %error.161, %for.cond64 ], [ %error.161, %if.end88 ], [ %call49, %if.end44 ] |
| 30 | call void @foo(i32 %error.161) |
| 31 | br i1 undef, label %for.cond64, label %if.end88 |
| 32 | |
| 33 | if.end88: ; preds = %for.cond64 |
| 34 | br i1 undef, label %for.cond64, label %if.end98 |
| 35 | |
| 36 | if.end98: ; preds = %if.end88 |
| 37 | unreachable |
| 38 | |
| 39 | do.body: ; preds = %for.cond |
| 40 | unreachable |
| 41 | } |
| 42 | |
| 43 | declare fastcc i32 @inm_get_source() nounwind |