| ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s |
| ; Make sure no mux with 0 is generated. |
| ; CHECK-NOT: mux{{.*}}#0 |
| ; CHECK: endloop |
| |
| target triple = "hexagon" |
| |
| ; Function Attrs: nounwind readnone |
| define i32 @f0(i32 %a0, i32 %a1) #0 { |
| b0: |
| %v0 = icmp ugt i32 %a0, %a1 |
| br label %b1 |
| |
| b1: ; preds = %b1, %b0 |
| %v1 = phi i32 [ 0, %b0 ], [ %v5, %b1 ] |
| %v2 = phi i32 [ 0, %b0 ], [ %v7, %b1 ] |
| %v3 = phi i32 [ 1, %b0 ], [ %v6, %b1 ] |
| %v4 = select i1 %v0, i32 %v3, i32 0 |
| %v5 = or i32 %v1, %v4 |
| %v6 = shl i32 %v3, 1 |
| %v7 = add i32 %v2, 1 |
| %v8 = icmp eq i32 %v7, 32 |
| br i1 %v8, label %b2, label %b1 |
| |
| b2: ; preds = %b1 |
| ret i32 %v5 |
| } |
| |
| attributes #0 = { nounwind readnone } |