1 ; RUN: llc -O2 -mcpu=hexagonv5 < %s | FileCheck %s 2 ; Check if the three stores in the loop were predicated. 3 ; CHECK: if{{.*}}memw 4 ; CHECK: if{{.*}}memw 5 ; CHECK: if{{.*}}memw 6 7 target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32" 8 target triple = "hexagon" 9 10 define void @fred(i32 %n, i32* %bp) nounwind { 11 entry: 12 %cmp16 = icmp eq i32 %n, 0 13 br i1 %cmp16, label %for.end, label %for.body.lr.ph 14 15 for.body.lr.ph: ; preds = %entry 16 %cmp2 = icmp ugt i32 %n, 32 17 br label %for.body 18 19 for.body: ; preds = %for.inc, %for.body.lr.ph 20 %i.017 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.inc ] 21 %call = tail call i32 @foo(i32* %bp) nounwind 22 %call1 = tail call i32 @bar(i32* %bp) nounwind 23 br i1 %cmp2, label %if.then, label %if.else 24 25 if.then: ; preds = %for.body 26 %arrayidx = getelementptr inbounds i32, i32* %bp, i32 %i.017 27 store i32 %call, i32* %arrayidx, align 4, !tbaa !0 28 %add = add i32 %i.017, 2 29 %arrayidx3 = getelementptr inbounds i32, i32* %bp, i32 %add 30 store i32 %call1, i32* %arrayidx3, align 4, !tbaa !0 31 br label %for.inc 32 33 if.else: ; preds = %for.body 34 %or = or i32 %call1, %call 35 %arrayidx4 = getelementptr inbounds i32, i32* %bp, i32 %i.017 36 store i32 %or, i32* %arrayidx4, align 4, !tbaa !0 37 br label %for.inc 38 39 for.inc: ; preds = %if.then, %if.else 40 %inc = add i32 %i.017, 1 41 %exitcond = icmp eq i32 %inc, %n 42 br i1 %exitcond, label %for.end.loopexit, label %for.body 43 44 for.end.loopexit: ; preds = %for.inc 45 br label %for.end 46 47 for.end: ; preds = %for.end.loopexit, %entry 48 ret void 49 } 50 51 declare i32 @foo(i32*) nounwind 52 53 declare i32 @bar(i32*) nounwind 54 55 !0 = !{!"int", !1} 56 !1 = !{!"omnipotent char", !2} 57 !2 = !{!"Simple C/C++ TBAA"} 58
