llvm-project/llvm/test/Verifier/PhiGrouping.ll

18 lines
297 B
LLVM

; RUN: not llvm-as -f %s -o /dev/null
int "test"(int %i, int %j, bool %c) {
br bool %c, label %A, label %B
A:
br label %C
B:
br label %C
C:
%a = phi int [%i, %A], [%j, %B]
%x = add int %a, 0 ; Error, PHI's should be grouped!
%b = phi int [%i, %A], [%j, %B]
ret int %x
}