| ; RUN: llvm-as < %s | opt -condprop | llvm-dis |
| ; PR3405 |
| 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define i32 @main(i32 %argc, i8** %argv) nounwind { |
| entry: |
| br label %bb2 |
| |
| bb2: ; preds = %bb.bb2_crit_edge, %entry |
| br i1 false, label %bb5.thread2, label %bb |
| |
| bb: ; preds = %bb2 |
| br i1 false, label %bb3, label %bb.bb2_crit_edge |
| |
| bb.bb2_crit_edge: ; preds = %bb |
| br label %bb2 |
| |
| bb3: ; preds = %bb |
| %.lcssa4 = phi i1 [ false, %bb ] ; <i1> [#uses=1] |
| br i1 %.lcssa4, label %bb5.thread, label %bb6 |
| |
| bb5.thread: ; preds = %bb3 |
| br label %bb7 |
| |
| bb7: ; preds = %bb5.thread2, %bb5.thread |
| br label %UnifiedReturnBlock |
| |
| bb6: ; preds = %bb3 |
| br label %UnifiedReturnBlock |
| |
| bb5.thread2: ; preds = %bb2 |
| br label %bb7 |
| |
| UnifiedReturnBlock: ; preds = %bb6, %bb7 |
| ret i32 0 |
| } |
