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1; RUN: opt %loadNPMPolly '-passes=polly-custom<opt-isl>' -polly-print-opt-isl -disable-output < %s | FileCheck %s --match-full-lines2;3; Apply two loop transformations. First partial, then full unrolling.4;5define void @func(ptr noalias nonnull %A) {6entry:7 br label %for8 9for:10 %j = phi i32 [0, %entry], [%j.inc, %inc]11 %j.cmp = icmp slt i32 %j, 1212 br i1 %j.cmp, label %body, label %exit13 14 body:15 store double 42.0, ptr %A16 br label %inc17 18inc:19 %j.inc = add nuw nsw i32 %j, 120 br label %for, !llvm.loop !221 22exit:23 br label %return24 25return:26 ret void27}28 29 30!2 = distinct !{!2, !4, !5, !6}31!4 = !{!"llvm.loop.unroll.enable", i1 true}32!5 = !{!"llvm.loop.unroll.count", i4 4}33!6 = !{!"llvm.loop.unroll.followup_unrolled", !7}34 35!7 = distinct !{!7, !8, !9}36!8 = !{!"llvm.loop.unroll.enable", i1 true}37!9 = !{!"llvm.loop.unroll.full"}38 39 40; CHECK-LABEL: Printing analysis 'Polly - Optimize schedule of SCoP' for region: 'for => return' in function 'func':41; CHECK: domain: "{ Stmt_body[i0] : 0 <= i0 <= 11 }"42; CHECK sequence:43; CHECK: - filter: "{ Stmt_body[i0] : 0 <= i0 <= 3 }"44; CHECK sequence:45; CHECK: - filter: "{ Stmt_body[0] }"46; CHECK: - filter: "{ Stmt_body[i0] : (-1 + i0) mod 4 = 0 }"47; CHECK: - filter: "{ Stmt_body[i0] : (2 + i0) mod 4 = 0 }"48; CHECK: - filter: "{ Stmt_body[i0] : (1 + i0) mod 4 = 0 }"49; CHECK sequence:50; CHECK: - filter: "{ Stmt_body[i0] : 4 <= i0 <= 7 }"51; CHECK sequence:52; CHECK: - filter: "{ Stmt_body[4] }"53; CHECK: - filter: "{ Stmt_body[i0] : (-1 + i0) mod 4 = 0 }"54; CHECK: - filter: "{ Stmt_body[i0] : (2 + i0) mod 4 = 0 }"55; CHECK: - filter: "{ Stmt_body[i0] : (1 + i0) mod 4 = 0 }"56; CHECK sequence:57; CHECK: - filter: "{ Stmt_body[i0] : 8 <= i0 <= 11 }"58; CHECK sequence:59; CHECK: - filter: "{ Stmt_body[8] }"60; CHECK: - filter: "{ Stmt_body[i0] : (-1 + i0) mod 4 = 0 }"61; CHECK: - filter: "{ Stmt_body[i0] : (2 + i0) mod 4 = 0 }"62; CHECK: - filter: "{ Stmt_body[i0] : (1 + i0) mod 4 = 0 }"63