|  | ;RUN: llc < %s -mtriple=i686-- | FileCheck %s | 
|  |  | 
|  | define void @foo(i32 inreg %dns) minsize { | 
|  | entry: | 
|  | ; CHECK-LABEL: foo | 
|  | ; CHECK: dec | 
|  | br label %for.body | 
|  |  | 
|  | for.body: | 
|  | %i.05 = phi i16 [ %dec, %for.body ], [ 0, %entry ] | 
|  | %dec = add i16 %i.05, -1 | 
|  | %conv = zext i16 %dec to i32 | 
|  | %cmp = icmp slt i32 %conv, %dns | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bar(i32 inreg %dns) minsize { | 
|  | entry: | 
|  | ; CHECK-LABEL: bar | 
|  | ; CHECK: inc | 
|  | br label %for.body | 
|  |  | 
|  | for.body: | 
|  | %i.05 = phi i16 [ %inc, %for.body ], [ 0, %entry ] | 
|  | %inc = add i16 %i.05, 1 | 
|  | %conv = zext i16 %inc to i32 | 
|  | %cmp = icmp slt i32 %conv, %dns | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  | for.end: | 
|  | ret void | 
|  | } |