63 lines
2.0 KiB
LLVM
63 lines
2.0 KiB
LLVM
; RUN: opt %loadPolly -polly-print-opt-isl -disable-output < %s | FileCheck %s --match-full-lines
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;
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; Apply two loop transformations. First partial, then full unrolling.
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;
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define void @func(double* noalias nonnull %A) {
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entry:
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br label %for
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for:
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%j = phi i32 [0, %entry], [%j.inc, %inc]
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%j.cmp = icmp slt i32 %j, 12
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br i1 %j.cmp, label %body, label %exit
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body:
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store double 42.0, double* %A
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br label %inc
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inc:
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%j.inc = add nuw nsw i32 %j, 1
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br label %for, !llvm.loop !2
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exit:
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br label %return
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return:
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ret void
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}
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!2 = distinct !{!2, !4, !5, !6}
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!4 = !{!"llvm.loop.unroll.enable", i1 true}
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!5 = !{!"llvm.loop.unroll.count", i4 4}
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!6 = !{!"llvm.loop.unroll.followup_unrolled", !7}
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!7 = distinct !{!7, !8, !9}
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!8 = !{!"llvm.loop.unroll.enable", i1 true}
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!9 = !{!"llvm.loop.unroll.full"}
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; CHECK-LABEL: Printing analysis 'Polly - Optimize schedule of SCoP' for region: 'for => return' in function 'func':
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; CHECK: domain: "{ Stmt_body[i0] : 0 <= i0 <= 11 }"
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; CHECK sequence:
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; CHECK: - filter: "{ Stmt_body[i0] : 0 <= i0 <= 3 }"
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; CHECK sequence:
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; CHECK: - filter: "{ Stmt_body[0] }"
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; CHECK: - filter: "{ Stmt_body[i0] : (-1 + i0) mod 4 = 0 }"
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; CHECK: - filter: "{ Stmt_body[i0] : (2 + i0) mod 4 = 0 }"
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; CHECK: - filter: "{ Stmt_body[i0] : (1 + i0) mod 4 = 0 }"
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; CHECK sequence:
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; CHECK: - filter: "{ Stmt_body[i0] : 4 <= i0 <= 7 }"
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; CHECK sequence:
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; CHECK: - filter: "{ Stmt_body[4] }"
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; CHECK: - filter: "{ Stmt_body[i0] : (-1 + i0) mod 4 = 0 }"
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; CHECK: - filter: "{ Stmt_body[i0] : (2 + i0) mod 4 = 0 }"
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; CHECK: - filter: "{ Stmt_body[i0] : (1 + i0) mod 4 = 0 }"
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; CHECK sequence:
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; CHECK: - filter: "{ Stmt_body[i0] : 8 <= i0 <= 11 }"
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; CHECK sequence:
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; CHECK: - filter: "{ Stmt_body[8] }"
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; CHECK: - filter: "{ Stmt_body[i0] : (-1 + i0) mod 4 = 0 }"
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; CHECK: - filter: "{ Stmt_body[i0] : (2 + i0) mod 4 = 0 }"
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; CHECK: - filter: "{ Stmt_body[i0] : (1 + i0) mod 4 = 0 }"
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