llvm/test/Transforms/ConstProp/phi.ll
2006-12-02 04:23:10 +00:00

15 lines
328 B
LLVM

; This is a basic sanity check for constant propogation. The add instruction
; should be eliminated.
; RUN: llvm-upgrade < %s | llvm-as | opt -constprop -die | llvm-dis | not grep phi
int %test(bool %B) {
BB0:
br bool %B, label %BB1, label %BB3
BB1:
br label %BB3
BB3:
%Ret = phi int [1, %BB0], [1, %BB1]
ret int %Ret
}