| Michael Kuperstein | 12982a8 | 2015-11-11 11:44:31 +0000 | [diff] [blame] | 1 | ;RUN: llc < %s -march=x86 | FileCheck %s |
| 2 | |
| 3 | define void @foo(i32 inreg %dns) minsize { |
| 4 | entry: |
| 5 | ; CHECK-LABEL: foo |
| 6 | ; CHECK: dec |
| 7 | br label %for.body |
| 8 | |
| 9 | for.body: |
| 10 | %i.05 = phi i16 [ %dec, %for.body ], [ 0, %entry ] |
| 11 | %dec = add i16 %i.05, -1 |
| 12 | %conv = zext i16 %dec to i32 |
| 13 | %cmp = icmp slt i32 %conv, %dns |
| 14 | br i1 %cmp, label %for.body, label %for.end |
| 15 | |
| 16 | for.end: |
| 17 | ret void |
| 18 | } |
| 19 | |
| 20 | define void @bar(i32 inreg %dns) minsize { |
| 21 | entry: |
| 22 | ; CHECK-LABEL: bar |
| 23 | ; CHECK: inc |
| 24 | br label %for.body |
| 25 | |
| 26 | for.body: |
| 27 | %i.05 = phi i16 [ %inc, %for.body ], [ 0, %entry ] |
| 28 | %inc = add i16 %i.05, 1 |
| 29 | %conv = zext i16 %inc to i32 |
| 30 | %cmp = icmp slt i32 %conv, %dns |
| 31 | br i1 %cmp, label %for.body, label %for.end |
| 32 | for.end: |
| 33 | ret void |
| 34 | } |