| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | opt -extract-blocks -disable-output |
| Chris Lattner | 664d88c | 2004-08-13 03:08:54 +0000 | [diff] [blame] | 2 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 3 | define void @test1() { |
| Chris Lattner | 664d88c | 2004-08-13 03:08:54 +0000 | [diff] [blame] | 4 | no_exit.0.i: |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 5 | br i1 false, label %yylex.entry, label %yylex.entry |
| Chris Lattner | 664d88c | 2004-08-13 03:08:54 +0000 | [diff] [blame] | 6 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 7 | yylex.entry: ; preds = %no_exit.0.i, %no_exit.0.i |
| 8 | %tmp.1027 = phi i32 [ 0, %no_exit.0.i ], [ 0, %no_exit.0.i ] ; <i32> [#uses=0] |
| 9 | ret void |
| Chris Lattner | 664d88c | 2004-08-13 03:08:54 +0000 | [diff] [blame] | 10 | } |
| Chris Lattner | 43a080e | 2004-08-13 03:27:48 +0000 | [diff] [blame] | 11 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 12 | define void @test2() { |
| Chris Lattner | 43a080e | 2004-08-13 03:27:48 +0000 | [diff] [blame] | 13 | no_exit.0.i: |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 14 | switch i32 0, label %yylex.entry [ |
| 15 | i32 0, label %yylex.entry |
| 16 | i32 1, label %foo |
| Chris Lattner | 43a080e | 2004-08-13 03:27:48 +0000 | [diff] [blame] | 17 | ] |
| 18 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 19 | yylex.entry: ; preds = %no_exit.0.i, %no_exit.0.i |
| 20 | %tmp.1027 = phi i32 [ 0, %no_exit.0.i ], [ 0, %no_exit.0.i ] ; <i32> [#uses=0] |
| Chris Lattner | 43a080e | 2004-08-13 03:27:48 +0000 | [diff] [blame] | 21 | ret void |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame^] | 22 | |
| 23 | foo: ; preds = %no_exit.0.i |
| Chris Lattner | 43a080e | 2004-08-13 03:27:48 +0000 | [diff] [blame] | 24 | ret void |
| 25 | } |
| 26 | |