1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s
2 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
4 define arm_apcscc i32 @test(i32 %n) nounwind {
9 %0 = icmp eq i32 %n, 1 ; <i1> [#uses=1]
10 br i1 %0, label %return, label %bb.nph
12 bb.nph: ; preds = %entry
13 %tmp = add i32 %n, -1 ; <i32> [#uses=1]
16 bb: ; preds = %bb.nph, %bb
17 %indvar = phi i32 [ 0, %bb.nph ], [ %indvar.next, %bb ] ; <i32> [#uses=1]
18 %u.05 = phi i64 [ undef, %bb.nph ], [ %ins, %bb ] ; <i64> [#uses=1]
19 %1 = tail call arm_apcscc i32 @f() nounwind ; <i32> [#uses=1]
20 %tmp4 = zext i32 %1 to i64 ; <i64> [#uses=1]
21 %mask = and i64 %u.05, -4294967296 ; <i64> [#uses=1]
22 %ins = or i64 %tmp4, %mask ; <i64> [#uses=2]
23 tail call arm_apcscc void @g(i64 %ins) nounwind
24 %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
25 %exitcond = icmp eq i32 %indvar.next, %tmp ; <i1> [#uses=1]
26 br i1 %exitcond, label %return, label %bb
28 return: ; preds = %bb, %entry
32 declare arm_apcscc i32 @f()
34 declare arm_apcscc void @g(i64)