1 ; RUN: llc < %s -march=x86 -mtriple=i686-apple-darwin9.4.0 | grep movl | count 5
4 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
5 target triple = "i686-apple-darwin9.4.0"
7 define i32 @binomial(i32 %n, i32 %k) nounwind {
9 %cmp = icmp ugt i32 %k, %n ; <i1> [#uses=1]
10 br i1 %cmp, label %ifthen, label %forcond.preheader
12 forcond.preheader: ; preds = %entry
13 %cmp44 = icmp eq i32 %k, 0 ; <i1> [#uses=1]
14 br i1 %cmp44, label %afterfor, label %forbody
16 ifthen: ; preds = %entry
19 forbody: ; preds = %forbody, %forcond.preheader
20 %indvar = phi i32 [ 0, %forcond.preheader ], [ %divisor.02, %forbody ] ; <i32> [#uses=3]
21 %accumulator.01 = phi i32 [ 1, %forcond.preheader ], [ %div, %forbody ] ; <i32> [#uses=1]
22 %divisor.02 = add i32 %indvar, 1 ; <i32> [#uses=2]
23 %n.addr.03 = sub i32 %n, %indvar ; <i32> [#uses=1]
24 %mul = mul i32 %n.addr.03, %accumulator.01 ; <i32> [#uses=1]
25 %div = udiv i32 %mul, %divisor.02 ; <i32> [#uses=2]
26 %inc = add i32 %indvar, 2 ; <i32> [#uses=1]
27 %cmp4 = icmp ugt i32 %inc, %k ; <i1> [#uses=1]
28 br i1 %cmp4, label %afterfor, label %forbody
30 afterfor: ; preds = %forbody, %forcond.preheader
31 %accumulator.0.lcssa = phi i32 [ 1, %forcond.preheader ], [ %div, %forbody ] ; <i32> [#uses=1]
32 ret i32 %accumulator.0.lcssa