1 ; RUN: llc -enable-aa-sched-mi -march=hexagon -mcpu=hexagonv5 -rdf-opt=0 \ 2 ; RUN: < %s | FileCheck %s 3 4 ; CHECK: { 5 ; CHECK: ={{ *}}memd([[REG0:(r[0-9]+)]]{{ *}}++{{ *}}#8) 6 ; CHECK-NOT: memw([[REG0]]{{ *}}+{{ *}}#0){{ *}}= 7 ; CHECK: } 8 9 define void @main() #0 { 10 cond.end.6: 11 store i32 -1, i32* undef, align 8, !tbaa !0 12 br label %polly.stmt.for.body.i 13 14 if.then: 15 unreachable 16 17 if.end: 18 ret void 19 20 polly.stmt.for.body.i24: 21 %0 = extractelement <2 x i32> %add.ip_vec, i32 1 22 br i1 undef, label %if.end, label %if.then 23 24 polly.stmt.for.body.i: 25 %add.ip_vec30 = phi <2 x i32> [ %add.ip_vec, %polly.stmt.for.body.i ], [ zeroinitializer, %cond.end.6 ] 26 %scevgep.phi = phi i32* [ %scevgep.inc, %polly.stmt.for.body.i ], [ undef, %cond.end.6 ] 27 %polly.indvar = phi i32 [ %polly.indvar_next, %polly.stmt.for.body.i ], [ 0, %cond.end.6 ] 28 %vector_ptr = bitcast i32* %scevgep.phi to <2 x i32>* 29 %_p_vec_full = load <2 x i32>, <2 x i32>* %vector_ptr, align 8 30 %add.ip_vec = add <2 x i32> %_p_vec_full, %add.ip_vec30 31 %polly.indvar_next = add nsw i32 %polly.indvar, 2 32 %polly.loop_cond = icmp slt i32 %polly.indvar, 4 33 %scevgep.inc = getelementptr i32, i32* %scevgep.phi, i32 2 34 br i1 %polly.loop_cond, label %polly.stmt.for.body.i, label %polly.stmt.for.body.i24 35 } 36 37 attributes #0 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 38 39 !0 = !{!"int", !1} 40 !1 = !{!"omnipotent char", !2} 41 !2 = !{!"Simple C/C++ TBAA"} 42
