Jyotsna Verma | 11bd54a | 2013-05-14 16:36:34 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=hexagonv4 -tail-dup-size=1 < %s | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32" |
| 4 | target triple = "hexagon-unknown--elf" |
| 5 | |
| 6 | ; Make sure we put the two conditionally executed adds in a packet. |
| 7 | ; ifcnv_add: |
| 8 | ; { |
| 9 | ; p0 = cmp.gt(r2, r1) |
| 10 | ; if (!p0.new) r0 = add(r2, r1) |
| 11 | ; if (p0.new) r0 = add(r0, #10) |
| 12 | ; } |
| 13 | ; CHECK: cmp |
| 14 | ; CHECK-NEXT: add |
Nico Rieck | 7647178 | 2014-02-16 07:31:05 +0000 | [diff] [blame] | 15 | ; CHECK-NEXT: add |
Jyotsna Verma | 11bd54a | 2013-05-14 16:36:34 +0000 | [diff] [blame] | 16 | define i32 @ifcnv_add(i32, i32, i32) nounwind readnone { |
| 17 | %4 = icmp sgt i32 %2, %1 |
| 18 | br i1 %4, label %5, label %7 |
| 19 | |
| 20 | ; <label>:5 ; preds = %3 |
| 21 | %6 = add nsw i32 %0, 10 |
| 22 | br label %9 |
| 23 | |
| 24 | ; <label>:7 ; preds = %3 |
| 25 | %8 = add nsw i32 %2, %1 |
| 26 | br label %9 |
| 27 | |
| 28 | ; <label>:9 ; preds = %7, %5 |
| 29 | %10 = phi i32 [ %6, %5 ], [ %8, %7 ] |
| 30 | %11 = add nsw i32 %10, 1 |
| 31 | ret i32 %11 |
| 32 | } |