43 lines · plain
1; RUN: llc -mtriple=hexagon -mcpu=hexagonv5 -enable-pipeliner -pipeliner-max-stages=2 < %s2; REQUIRES: asserts3 4; This tests check that a dependence is created between a Phi and it's uses.5; An assert occurs if the Phi dependences are not correct.6 7define void @test1(ptr %f2, i32 %nc) {8entry:9 %i.011 = add i32 %nc, -110 %cmp12 = icmp sgt i32 %i.011, 111 br i1 %cmp12, label %for.body.preheader, label %for.end12 13for.body.preheader:14 %0 = add i32 %nc, -215 %scevgep = getelementptr i32, ptr %f2, i32 %016 %sri = load i32, ptr %scevgep, align 417 %scevgep15 = getelementptr i32, ptr %f2, i32 %i.01118 %sri16 = load i32, ptr %scevgep15, align 419 br label %for.body20 21for.body:22 %i.014 = phi i32 [ %i.0, %for.body ], [ %i.011, %for.body.preheader ]23 %i.0.in13 = phi i32 [ %i.014, %for.body ], [ %nc, %for.body.preheader ]24 %sr = phi i32 [ %1, %for.body ], [ %sri, %for.body.preheader ]25 %sr17 = phi i32 [ %sr, %for.body ], [ %sri16, %for.body.preheader ]26 %arrayidx = getelementptr inbounds i32, ptr %f2, i32 %i.01427 %sub1 = add nsw i32 %i.0.in13, -328 %arrayidx2 = getelementptr inbounds i32, ptr %f2, i32 %sub129 %1 = load i32, ptr %arrayidx2, align 430 %sub3 = sub nsw i32 %sr17, %131 store i32 %sub3, ptr %arrayidx, align 432 %i.0 = add nsw i32 %i.014, -133 %cmp = icmp sgt i32 %i.0, 134 br i1 %cmp, label %for.body, label %for.end.loopexit35 36for.end.loopexit:37 br label %for.end38 39for.end:40 ret void41}42 43