1 ; RUN: opt -basicaa -hexagon-loop-idiom -mtriple hexagon-unknown-elf < %s 2 ; REQUIRES: asserts 3 4 target triple = "hexagon" 5 6 ; Function Attrs: nounwind 7 define void @fred(i8 zeroext %L) #0 { 8 entry: 9 br i1 undef, label %if.end53, label %while.body37 10 11 while.body37: ; preds = %while.body37, %entry 12 %i.121 = phi i32 [ %inc46, %while.body37 ], [ 0, %entry ] 13 %shl = shl i32 1, %i.121 14 %and39 = and i32 %shl, undef 15 %tobool40 = icmp eq i32 %and39, 0 16 %inc46 = add nuw nsw i32 %i.121, 1 17 %storemerge = select i1 %tobool40, i8 %L, i8 0 18 br i1 undef, label %while.body37, label %if.end53 19 20 if.end53: ; preds = %while.body37, %entry 21 ret void 22 } 23 24 attributes #0 = { nounwind } 25
