Chris Lattner | 50b9575 | 2009-09-11 17:02:12 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -simplifycfg -S | not grep br |
Chris Lattner | 4f21c17 | 2004-04-09 23:50:29 +0000 | [diff] [blame] | 2 | |
Peter Collingbourne | 8a70192 | 2011-04-29 18:47:25 +0000 | [diff] [blame] | 3 | define i32 @test(i1 %C, i32 %V1, i32 %V2, i16 %V3) { |
Chris Lattner | 4f21c17 | 2004-04-09 23:50:29 +0000 | [diff] [blame] | 4 | entry: |
Peter Collingbourne | 8a70192 | 2011-04-29 18:47:25 +0000 | [diff] [blame] | 5 | br i1 %C, label %then, label %else |
Tanya Lattner | f04d8d1 | 2008-03-18 03:45:45 +0000 | [diff] [blame] | 6 | then: ; preds = %entry |
Peter Collingbourne | 8a70192 | 2011-04-29 18:47:25 +0000 | [diff] [blame] | 7 | %V4 = or i32 %V2, %V1 ; <i32> [#uses=1] |
Chris Lattner | 4f21c17 | 2004-04-09 23:50:29 +0000 | [diff] [blame] | 8 | br label %Cont |
Peter Collingbourne | 8a70192 | 2011-04-29 18:47:25 +0000 | [diff] [blame] | 9 | else: ; preds = %entry |
| 10 | %V5 = sext i16 %V3 to i32 ; <i32> [#uses=1] |
| 11 | br label %Cont |
| 12 | Cont: ; preds = %then, %else |
| 13 | %V6 = phi i32 [ %V5, %else ], [ %V4, %then ] ; <i32> [#uses=0] |
| 14 | call i32 @test( i1 false, i32 0, i32 0, i16 0 ) ; <i32>:0 [#uses=0] |
Tanya Lattner | f04d8d1 | 2008-03-18 03:45:45 +0000 | [diff] [blame] | 15 | ret i32 %V1 |
Chris Lattner | 4f21c17 | 2004-04-09 23:50:29 +0000 | [diff] [blame] | 16 | } |
| 17 | |