Anton Korobeynikov | 6534f83 | 2009-11-07 17:15:06 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s | FileCheck %s |
| 2 | target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8" |
| 3 | target triple = "msp430" |
| 4 | |
| 5 | define zeroext i16 @add(i16* nocapture %a, i16 zeroext %n) nounwind readonly { |
| 6 | entry: |
| 7 | %cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1] |
| 8 | br i1 %cmp8, label %for.end, label %for.body |
| 9 | |
| 10 | for.body: ; preds = %for.body, %entry |
| 11 | %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2] |
| 12 | %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] |
| 13 | %arrayidx = getelementptr i16* %a, i16 %i.010 ; <i16*> [#uses=1] |
| 14 | ; CHECK: add: |
| 15 | ; CHECK: mov.w @r15+, r11 |
| 16 | %tmp4 = load i16* %arrayidx ; <i16> [#uses=1] |
| 17 | %add = add i16 %tmp4, %sum.09 ; <i16> [#uses=2] |
| 18 | %inc = add i16 %i.010, 1 ; <i16> [#uses=2] |
| 19 | %exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1] |
| 20 | br i1 %exitcond, label %for.end, label %for.body |
| 21 | |
| 22 | for.end: ; preds = %for.body, %entry |
| 23 | %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] |
| 24 | ret i16 %sum.0.lcssa |
| 25 | } |