| 12345678910111213141516171819 |
- ; CFG Simplification is making a loop dead, then changing the add into:
- ;
- ; %V1 = add int %V1, 1
- ;
- ; Which is not valid SSA
- ;
- ; RUN: opt < %s -simplifycfg | llvm-dis
- define void @test() {
- ; <label>:0
- br i1 true, label %end, label %Loop
- Loop: ; preds = %Loop, %0
- %V = phi i32 [ 0, %0 ], [ %V1, %Loop ] ; <i32> [#uses=1]
- %V1 = add i32 %V, 1 ; <i32> [#uses=1]
- br label %Loop
- end: ; preds = %0
- ret void
- }
|
