1 ; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s 2 3 ; Check that post-increment store instructions are being generated. 4 ; CHECK: memw(r{{[0-9]+}}++#4) = r{{[0-9]+}} 5 6 define i32 @sum(i32* nocapture %a, i16* nocapture %b, i32 %n) nounwind { 7 entry: 8 br label %for.body 9 10 for.body: ; preds = %for.body, %entry 11 %lsr.iv = phi i32 [ %lsr.iv.next, %for.body ], [ 10, %entry ] 12 %arrayidx.phi = phi i32* [ %a, %entry ], [ %arrayidx.inc, %for.body ] 13 %arrayidx1.phi = phi i16* [ %b, %entry ], [ %arrayidx1.inc, %for.body ] 14 %0 = load i32, i32* %arrayidx.phi, align 4 15 %1 = load i16, i16* %arrayidx1.phi, align 2 16 %conv = sext i16 %1 to i32 17 %factor = mul i32 %0, 2 18 %add3 = add i32 %factor, %conv 19 store i32 %add3, i32* %arrayidx.phi, align 4 20 21 %arrayidx.inc = getelementptr i32, i32* %arrayidx.phi, i32 1 22 %arrayidx1.inc = getelementptr i16, i16* %arrayidx1.phi, i32 1 23 %lsr.iv.next = add i32 %lsr.iv, -1 24 %exitcond = icmp eq i32 %lsr.iv.next, 0 25 br i1 %exitcond, label %for.end, label %for.body 26 27 for.end: ; preds = %for.body 28 ret i32 0 29 } 30
