| Chris Lattner | 2f3ee64 | 2002-05-21 19:32:58 +0000 | [diff] [blame] | 1 | ; Basic block #2 should not be merged into BB #3! |
| Chris Lattner | c3a53f9 | 2002-05-06 03:11:32 +0000 | [diff] [blame] | 2 | ; |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 3 | ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | \ |
| Reid Spencer | 9aafdcf | 2007-04-15 09:21:47 +0000 | [diff] [blame] | 4 | ; RUN: grep {br label} |
| Chris Lattner | c3a53f9 | 2002-05-06 03:11:32 +0000 | [diff] [blame] | 5 | ; |
| Chris Lattner | dcf3a6b | 2004-05-26 23:51:29 +0000 | [diff] [blame] | 6 | |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 7 | declare void @foo() |
| 8 | |
| 9 | define void @cprop_test12(i32* %data) { |
| Chris Lattner | c3a53f9 | 2002-05-06 03:11:32 +0000 | [diff] [blame] | 10 | bb0: |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 11 | %reg108 = load i32* %data ; <i32> [#uses=2] |
| 12 | %cond218 = icmp ne i32 %reg108, 5 ; <i1> [#uses=1] |
| 13 | br i1 %cond218, label %bb3, label %bb2 |
| 14 | bb2: ; preds = %bb0 |
| 15 | call void @foo( ) |
| 16 | br label %bb3 |
| 17 | bb3: ; preds = %bb2, %bb0 |
| 18 | %reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ] ; <i32> [#uses=1] |
| 19 | store i32 %reg117, i32* %data |
| 20 | ret void |
| Chris Lattner | c3a53f9 | 2002-05-06 03:11:32 +0000 | [diff] [blame] | 21 | } |
| 22 | |