1 ; RUN: llc -march=hexagon < %s 2 3 ; Check that branch probabilities are set correctly after performing the 4 ; simple variant of if-conversion. The converted block has a branch that 5 ; is not analyzable. 6 7 target triple = "hexagon" 8 9 declare void @foo() 10 11 ; CHECK-LABEL: danny 12 ; CHECK: if (p0.new) jump:nt foo 13 define void @danny(i32 %x) { 14 %t0 = icmp sgt i32 %x, 0 15 br i1 %t0, label %tail, label %exit, !prof !0 16 tail: 17 tail call void @foo(); 18 ret void 19 exit: 20 ret void 21 } 22 23 ; CHECK-LABEL: sammy 24 ; CHECK: if (!p0.new) jump:t foo 25 define void @sammy(i32 %x) { 26 %t0 = icmp sgt i32 %x, 0 27 br i1 %t0, label %exit, label %tail, !prof !0 28 tail: 29 tail call void @foo(); 30 ret void 31 exit: 32 ret void 33 } 34 35 !0 = !{!"branch_weights", i32 1, i32 2000} 36 37
