define void @foo(i32 %n, float* nocapture %x) nounwind ssp {
entry:
-; CHECK: foo:
+; CHECK-LABEL: foo:
%0 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]
br i1 %0, label %bb.nph, label %return
bb.nph: ; preds = %entry
-; CHECK: movq _g@GOTPCREL(%rip), %rcx
+; CHECK: movq _g@GOTPCREL(%rip), [[REG:%[a-z]+]]
%tmp = zext i32 %n to i64 ; <i64> [#uses=1]
br label %bb
bb: ; preds = %bb, %bb.nph
-; CHECK: LBB1_2:
+; CHECK: LBB0_2:
%indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %bb ] ; <i64> [#uses=2]
%tmp9 = shl i64 %indvar, 2 ; <i64> [#uses=4]
%tmp1016 = or i64 %tmp9, 1 ; <i64> [#uses=1]