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57 lines
1.9 KiB
57 lines
1.9 KiB
; RUN: opt %loadPolly -polly-scops -analyze \
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; RUN: < %s | FileCheck %s
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; CHECK: Statements {
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; CHECK-NEXT: Stmt_loop_1
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [N] -> { Stmt_loop_1[i0] : N <= 100 and 0 <= i0 <= 101 };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [N] -> { Stmt_loop_1[i0] -> [0, i0] };
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; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [N] -> { Stmt_loop_1[i0] -> MemRef_A[0] };
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; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [N] -> { Stmt_loop_1[i0] -> MemRef_A[0] };
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; CHECK-NEXT: Stmt_loop_2
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [N] -> { Stmt_loop_2[i0] : N <= 100 and 0 <= i0 <= 301 };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [N] -> { Stmt_loop_2[i0] -> [1, i0] };
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; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [N] -> { Stmt_loop_2[i0] -> MemRef_A[0] };
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; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [N] -> { Stmt_loop_2[i0] -> MemRef_A[0] };
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; CHECK-NEXT: }
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define void @foo(float* %A, i64 %N) {
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entry:
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br label %branch
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branch:
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%cond = icmp sle i64 %N, 100
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br i1 %cond, label %loop.1, label %merge
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loop.1:
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%indvar.1 = phi i64 [0, %branch], [%indvar.next.1, %loop.1]
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%indvar.next.1 = add i64 %indvar.1, 1
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%val.1 = load float, float* %A
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%sum.1 = fadd float %val.1, 1.0
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store float %sum.1, float* %A
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%cond.1 = icmp sle i64 %indvar.1, 100
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br i1 %cond.1, label %loop.1, label %loop.2
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loop.2:
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%indvar.2 = phi i64 [0, %loop.1], [%indvar.next.2, %loop.2]
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%indvar.next.2 = add i64 %indvar.2, 1
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%val.2 = load float, float* %A
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%sum.2 = fadd float %val.2, 1.0
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store float %sum.2, float* %A
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%cond.2 = icmp sle i64 %indvar.2, 300
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br i1 %cond.2, label %loop.2, label %merge
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merge:
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br label %exit
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exit:
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ret void
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}
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