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