1 ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s 2 ; Make sure no mux with 0 is generated. 3 ; CHECK-NOT: mux{{.*}}#0 4 ; CHECK: endloop 5 6 target triple = "hexagon" 7 8 ; Function Attrs: nounwind readnone 9 define i32 @f0(i32 %a0, i32 %a1) #0 { 10 b0: 11 %v0 = icmp ugt i32 %a0, %a1 12 br label %b1 13 14 b1: ; preds = %b1, %b0 15 %v1 = phi i32 [ 0, %b0 ], [ %v5, %b1 ] 16 %v2 = phi i32 [ 0, %b0 ], [ %v7, %b1 ] 17 %v3 = phi i32 [ 1, %b0 ], [ %v6, %b1 ] 18 %v4 = select i1 %v0, i32 %v3, i32 0 19 %v5 = or i32 %v1, %v4 20 %v6 = shl i32 %v3, 1 21 %v7 = add i32 %v2, 1 22 %v8 = icmp eq i32 %v7, 32 23 br i1 %v8, label %b2, label %b1 24 25 b2: ; preds = %b1 26 ret i32 %v5 27 } 28 29 attributes #0 = { nounwind readnone } 30
