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- ; This is a basic sanity check for constant propagation. The add instruction
- ; should be eliminated.
- ; RUN: opt < %s -sccp -S | not grep add
- define i128 @test(i1 %B) {
- br i1 %B, label %BB1, label %BB2
- BB1:
- %Val = add i128 0, 1
- br label %BB3
- BB2:
- br label %BB3
- BB3:
- %Ret = phi i128 [%Val, %BB1], [2, %BB2]
- ret i128 %Ret
- }
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