| ; This test was return to make sure a hardware loop is not generated if a |
| ; returning call is present in the basic block. |
| ; RUN: llc -O2 -march=hexagon < %s | FileCheck %s |
| ; CHECK-NOT: loop |
| ; CHECK-NOT: endloop |
| |
| ; Function Attrs: nounwind |
| define void @f0() local_unnamed_addr #0 { |
| b0: |
| br label %b1 |
| |
| b1: ; preds = %b1, %b0 |
| %v0 = phi i32 [ %v4, %b1 ], [ 2, %b0 ] |
| %v1 = phi double [ %v3, %b1 ], [ 1.000000e+00, %b0 ] |
| %v2 = sitofp i32 %v0 to double |
| %v3 = fmul double %v2, %v1 |
| %v4 = add nuw nsw i32 %v0, 1 |
| %v5 = icmp eq i32 %v0, undef |
| br i1 %v5, label %b2, label %b1 |
| |
| b2: ; preds = %b1 |
| %v6 = fdiv double undef, %v3 |
| ret void |
| } |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv65" "target-features"="-hvx,-long-calls" } |