1 ; Basic block #2 should not be merged into BB #3! 2 ; 3 ; RUN: opt < %s -simplifycfg -S | FileCheck %s 4 5 declare void @foo() 6 7 define void @cprop_test12(i32* %data) { 8 bb0: 9 %reg108 = load i32, i32* %data ; <i32> [#uses=2] 10 %cond218 = icmp ne i32 %reg108, 5 ; <i1> [#uses=1] 11 br i1 %cond218, label %bb3, label %bb2 12 bb2: ; preds = %bb0 13 call void @foo( ) 14 ; CHECK: br label %bb3 15 br label %bb3 16 bb3: ; preds = %bb2, %bb0 17 %reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ] ; <i32> [#uses=1] 18 store i32 %reg117, i32* %data 19 ret void 20 } 21 22
