Heuristic: If the number of operands in the alias are more than the number of

[llvm/stm8.git] / test / Transforms / SimplifyCFG / 2002-09-24-PHIAssertion.ll

; RUN: opt < %s -simplifycfg

define i32 @test(i32 %A, i32 %B, i1 %cond) {
J:
        %C = add i32 %A, 12             ; <i32> [#uses=3]
        br i1 %cond, label %L, label %L
L:              ; preds = %J, %J
        %Q = phi i32 [ %C, %J ], [ %C, %J ]             ; <i32> [#uses=1]
        %D = add i32 %C, %B             ; <i32> [#uses=1]
        %E = add i32 %Q, %D             ; <i32> [#uses=1]
        ret i32 %E
}