| 12345678910111213141516 |
- ; Mem2reg used to only add one incoming value to a PHI node, even if it had
- ; multiple incoming edges from a block.
- ;
- ; RUN: opt < %s -mem2reg -disable-output
- define i32 @test(i1 %c1, i1 %c2) {
- %X = alloca i32 ; <i32*> [#uses=2]
- br i1 %c1, label %Exit, label %B2
- B2: ; preds = %0
- store i32 2, i32* %X
- br i1 %c2, label %Exit, label %Exit
- Exit: ; preds = %B2, %B2, %0
- %Y = load i32, i32* %X ; <i32> [#uses=1]
- ret i32 %Y
- }
|