Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/Hexagon/swp-multi-loops.ll

@@ -1,75 +0,0 @@
-; RUN: llc -march=hexagon -mcpu=hexagonv5 -enable-pipeliner < %s | FileCheck %s
-
-; Make sure we attempt to pipeline all inner most loops.
-
-; Check if the first loop is pipelined.
-; CHECK: loop0(.LBB0_[[LOOP:.]],
-; CHECK: .LBB0_[[LOOP]]:
-; CHECK: add(r{{[0-9]+}},r{{[0-9]+}})
-; CHECK-NEXT: memw(r{{[0-9]+}}++#4)
-; CHECK-NEXT: endloop0
-
-; Check if the second loop is pipelined.
-; CHECK: loop0(.LBB0_[[LOOP:.]],
-; CHECK: .LBB0_[[LOOP]]:
-; CHECK: add(r{{[0-9]+}},r{{[0-9]+}})
-; CHECK-NEXT: memw(r{{[0-9]+}}++#4)
-; CHECK-NEXT: endloop0
-
-define i32 @test(i32* %a, i32 %n, i32 %l) {
-entry:
-  %cmp23 = icmp sgt i32 %n, 0
-  br i1 %cmp23, label %for.body3.lr.ph.preheader, label %for.end14
-
-for.body3.lr.ph.preheader:
-  br label %for.body3.lr.ph
-
-for.body3.lr.ph:
-  %sum1.026 = phi i32 [ %add8, %for.inc12 ], [ 0, %for.body3.lr.ph.preheader ]
-  %sum.025 = phi i32 [ %add, %for.inc12 ], [ 0, %for.body3.lr.ph.preheader ]
-  %j.024 = phi i32 [ %inc13, %for.inc12 ], [ 0, %for.body3.lr.ph.preheader ]
-  br label %for.body3
-
-for.body3:
-  %sum.118 = phi i32 [ %sum.025, %for.body3.lr.ph ], [ %add, %for.body3 ]
-  %arrayidx.phi = phi i32* [ %a, %for.body3.lr.ph ], [ %arrayidx.inc, %for.body3 ]
-  %i.017 = phi i32 [ 0, %for.body3.lr.ph ], [ %inc, %for.body3 ]
-  %0 = load i32, i32* %arrayidx.phi, align 4
-  %add = add nsw i32 %0, %sum.118
-  %inc = add nsw i32 %i.017, 1
-  %exitcond = icmp eq i32 %inc, %n
-  %arrayidx.inc = getelementptr i32, i32* %arrayidx.phi, i32 1
-  br i1 %exitcond, label %for.end, label %for.body3
-
-for.end:
-  tail call void @bar(i32* %a) #2
-  br label %for.body6
-
-for.body6:
-  %sum1.121 = phi i32 [ %sum1.026, %for.end ], [ %add8, %for.body6 ]
-  %arrayidx7.phi = phi i32* [ %a, %for.end ], [ %arrayidx7.inc, %for.body6 ]
-  %i.120 = phi i32 [ 0, %for.end ], [ %inc10, %for.body6 ]
-  %1 = load i32, i32* %arrayidx7.phi, align 4
-  %add8 = add nsw i32 %1, %sum1.121
-  %inc10 = add nsw i32 %i.120, 1
-  %exitcond29 = icmp eq i32 %inc10, %n
-  %arrayidx7.inc = getelementptr i32, i32* %arrayidx7.phi, i32 1
-  br i1 %exitcond29, label %for.inc12, label %for.body6
-
-for.inc12:
-  %inc13 = add nsw i32 %j.024, 1
-  %exitcond30 = icmp eq i32 %inc13, %n
-  br i1 %exitcond30, label %for.end14.loopexit, label %for.body3.lr.ph
-
-for.end14.loopexit:
-  br label %for.end14
-
-for.end14:
-  %sum1.0.lcssa = phi i32 [ 0, %entry ], [ %add8, %for.end14.loopexit ]
-  %sum.0.lcssa = phi i32 [ 0, %entry ], [ %add, %for.end14.loopexit ]
-  %add15 = add nsw i32 %sum1.0.lcssa, %sum.0.lcssa
-  ret i32 %add15
-}
-
-declare void @bar(i32*)
-