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1; RUN: llc -mtriple=hexagon < %s | FileCheck %s2 3; CHECK: {4; CHECK: loop0(.LBB5; CHECK-NOT: loop0(##.LBB6 7target 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"8target triple = "hexagon"9 10define i32 @q6zip_uncompress(ptr %out_buf, ptr %out_buf_size, ptr %in_buf, i32 %in_buf_size, ptr nocapture %dict, i32 %dict_size) nounwind {11entry:12 %incdec.ptr = getelementptr inbounds i8, ptr %in_buf, i32 413 %0 = load i32, ptr %in_buf, align 4, !tbaa !014 %1 = ptrtoint ptr %incdec.ptr to i3215 %and.i = and i32 %1, 3116 %sub.i = sub i32 %1, %and.i17 %2 = inttoptr i32 %sub.i to ptr18 %add.i = add i32 %in_buf_size, 3119 %sub2.i = add i32 %add.i, %and.i20 %div.i = lshr i32 %sub2.i, 521 %3 = tail call i32 @llvm.hexagon.A2.combine.ll(i32 32, i32 %div.i) nounwind22 %4 = tail call i64 @llvm.hexagon.A4.combineir(i32 32, i32 %3) nounwind23 tail call void asm sideeffect "l2fetch($0,$1)", "r,r,~{memory}"(ptr %2, i64 %4) nounwind, !srcloc !324 %5 = ptrtoint ptr %out_buf to i3225 br label %for.body.i26 27for.body.i: ; preds = %for.body.i, %entry28 %i.02.i = phi i32 [ 0, %entry ], [ %inc.i, %for.body.i ]29 %addr.addr.01.i = phi i32 [ %5, %entry ], [ %add.i14, %for.body.i ]30 tail call void asm sideeffect "dczeroa($0)", "r"(i32 %addr.addr.01.i) nounwind, !srcloc !431 %add.i14 = add i32 %addr.addr.01.i, 3232 %inc.i = add i32 %i.02.i, 133 %exitcond.i = icmp eq i32 %inc.i, 12834 br i1 %exitcond.i, label %while.cond.preheader, label %for.body.i35 36while.cond.preheader: ; preds = %for.body.i37 %and = and i32 %0, 338 switch i32 %and, label %infloop.preheader [39 i32 0, label %exit_inflate.split40 i32 2, label %if.then.preheader41 ]42 43if.then.preheader: ; preds = %while.cond.preheader44 br label %if.then45 46infloop.preheader: ; preds = %while.cond.preheader47 br label %infloop48 49if.then: ; preds = %if.then.preheader, %if.then50 tail call void @llvm.prefetch(ptr %incdec.ptr, i32 0, i32 3, i32 1)51 br label %if.then52 53exit_inflate.split: ; preds = %while.cond.preheader54 ret i32 055 56infloop: ; preds = %infloop.preheader, %infloop57 br label %infloop58}59 60declare void @llvm.prefetch(ptr nocapture, i32, i32, i32) nounwind61 62declare i64 @llvm.hexagon.A4.combineir(i32, i32) nounwind readnone63 64declare i32 @llvm.hexagon.A2.combine.ll(i32, i32) nounwind readnone65 66!0 = !{!"long", !1}67!1 = !{!"omnipotent char", !2}68!2 = !{!"Simple C/C++ TBAA"}69!3 = !{i32 18362}70!4 = !{i32 18893}71