| ; RUN: llc -march=hexagon -tail-dup-size=1 < %s | FileCheck %s |
| |
| target triple = "hexagon-unknown--elf" |
| |
| ; Make sure we put the two conditionally executed adds in a packet. |
| ; { |
| ; p0 = cmp.gt(r2, r1) |
| ; if (!p0.new) r0 = add(r2, r1) |
| ; if (p0.new) r0 = add(r0, #10) |
| ; } |
| ; CHECK: cmp |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| define i32 @f0(i32 %a0, i32 %a1, i32 %a2) #0 { |
| b0: |
| %v0 = icmp sgt i32 %a2, %a1 |
| br i1 %v0, label %b1, label %b2 |
| |
| b1: ; preds = %b0 |
| %v1 = add nsw i32 %a0, 10 |
| br label %b3 |
| |
| b2: ; preds = %b0 |
| %v2 = add nsw i32 %a2, %a1 |
| br label %b3 |
| |
| b3: ; preds = %b2, %b1 |
| %v3 = phi i32 [ %v1, %b1 ], [ %v2, %b2 ] |
| %v4 = add nsw i32 %v3, 1 |
| ret i32 %v4 |
| } |
| |
| attributes #0 = { nounwind readnone "target-cpu"="hexagonv5" } |
