blob: 64c1051f34f39685fdc0c28d5e0a856c114eb830 [file] [log] [blame]
; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep -C 1 Loop: | grep Canonical
; The indvar simplification code should ensure that the first PHI in the block
; is the canonical one!
int %test() {
br label %Loop
Loop:
%NonIndvar = phi int [200, %0], [%NonIndvarNext, %Loop]
%Canonical = phi int [0, %0], [%CanonicalNext, %Loop]
%NonIndvarNext = div int %NonIndvar, 2
%CanonicalNext = add int %Canonical, 1
br label %Loop
}