forked from OSchip/llvm-project
42 lines
1011 B
LLVM
42 lines
1011 B
LLVM
; RUN: opt %loadPolly -polly-opt-isl -analyze < %s | FileCheck %s --match-full-lines
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;
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; Full unroll of a loop with 5 iterations.
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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, 5
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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, !5}
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!5 = !{!"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 <= 4 }"
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; CHECK: sequence:
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; CHECK-NEXT: - filter: "{ Stmt_body[0] }"
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; CHECK-NEXT: - filter: "{ Stmt_body[1] }"
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; CHECK-NEXT: - filter: "{ Stmt_body[2] }"
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; CHECK-NEXT: - filter: "{ Stmt_body[3] }"
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; CHECK-NEXT: - filter: "{ Stmt_body[4] }"
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