llvm-project/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll

16 lines
380 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | llvm-dis | not grep br
int %test(bool %C, int %V1, int %V2) {
entry:
br bool %C, label %then, label %Cont
then:
%V3 = or int %V2, %V1
br label %Cont
Cont:
%V4 = phi int [%V1, %entry], [%V3, %then]
call int %test(bool false, int 0, int 0) ;; don't fold into preds
ret int %V1
}