| ; Basic block #2 should not be merged into BB #3! | |
| ; | |
| ; RUN: opt < %s -simplifycfg -S | \ | |
| ; RUN: grep {br label} | |
| ; | |
| declare void @foo() | |
| define void @cprop_test12(i32* %data) { | |
| bb0: | |
| %reg108 = load i32* %data ; <i32> [#uses=2] | |
| %cond218 = icmp ne i32 %reg108, 5 ; <i1> [#uses=1] | |
| br i1 %cond218, label %bb3, label %bb2 | |
| bb2: ; preds = %bb0 | |
| call void @foo( ) | |
| br label %bb3 | |
| bb3: ; preds = %bb2, %bb0 | |
| %reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ] ; <i32> [#uses=1] | |
| store i32 %reg117, i32* %data | |
| ret void | |
| } | |